diff --git a/ShoppingMerchantInventories/owlbot.py b/ShoppingMerchantInventories/owlbot.py
index 267742791fca..90ad48e231bc 100644
--- a/ShoppingMerchantInventories/owlbot.py
+++ b/ShoppingMerchantInventories/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/delete_local_inventory.php b/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/delete_local_inventory.php
index 1809096b02ae..c8b3a5d8ba40 100644
--- a/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/delete_local_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/delete_local_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/insert_local_inventory.php b/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/insert_local_inventory.php
index b7c4c965165f..66f3918668ef 100644
--- a/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/insert_local_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/insert_local_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/list_local_inventories.php b/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/list_local_inventories.php
index a5b414d7ccd5..493fea882c43 100644
--- a/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/list_local_inventories.php
+++ b/ShoppingMerchantInventories/samples/V1/LocalInventoryServiceClient/list_local_inventories.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/delete_regional_inventory.php b/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/delete_regional_inventory.php
index ea5afd4f3ab0..7a3180f9691a 100644
--- a/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/delete_regional_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/delete_regional_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/insert_regional_inventory.php b/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/insert_regional_inventory.php
index 4baa350e2c0d..19b180956e49 100644
--- a/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/insert_regional_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/insert_regional_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/list_regional_inventories.php b/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/list_regional_inventories.php
index b04c0864a8f3..7ca548fcebea 100644
--- a/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/list_regional_inventories.php
+++ b/ShoppingMerchantInventories/samples/V1/RegionalInventoryServiceClient/list_regional_inventories.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/delete_local_inventory.php b/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/delete_local_inventory.php
index 2d1bfac0a3e7..bb348a1f915a 100644
--- a/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/delete_local_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/delete_local_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/insert_local_inventory.php b/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/insert_local_inventory.php
index a62a1bad1509..06f8b298bc81 100644
--- a/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/insert_local_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/insert_local_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/list_local_inventories.php b/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/list_local_inventories.php
index a87dba50891c..1e6fd92847dd 100644
--- a/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/list_local_inventories.php
+++ b/ShoppingMerchantInventories/samples/V1beta/LocalInventoryServiceClient/list_local_inventories.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/delete_regional_inventory.php b/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/delete_regional_inventory.php
index d674124b98b8..87d21a311cc6 100644
--- a/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/delete_regional_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/delete_regional_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/insert_regional_inventory.php b/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/insert_regional_inventory.php
index 0e213e8a6030..16c5b717ba6f 100644
--- a/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/insert_regional_inventory.php
+++ b/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/insert_regional_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/list_regional_inventories.php b/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/list_regional_inventories.php
index c73c599e45b8..59b98d477fcf 100644
--- a/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/list_regional_inventories.php
+++ b/ShoppingMerchantInventories/samples/V1beta/RegionalInventoryServiceClient/list_regional_inventories.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1/Client/LocalInventoryServiceClient.php b/ShoppingMerchantInventories/src/V1/Client/LocalInventoryServiceClient.php
index 3b6a3f57ab53..490ed051be6d 100644
--- a/ShoppingMerchantInventories/src/V1/Client/LocalInventoryServiceClient.php
+++ b/ShoppingMerchantInventories/src/V1/Client/LocalInventoryServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1/Client/RegionalInventoryServiceClient.php b/ShoppingMerchantInventories/src/V1/Client/RegionalInventoryServiceClient.php
index 39468afbcf89..2e4b8b8c23e2 100644
--- a/ShoppingMerchantInventories/src/V1/Client/RegionalInventoryServiceClient.php
+++ b/ShoppingMerchantInventories/src/V1/Client/RegionalInventoryServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_descriptor_config.php b/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_descriptor_config.php
index ba0b430a3ba1..c24ca49a7276 100644
--- a/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_descriptor_config.php
+++ b/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_rest_client_config.php b/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_rest_client_config.php
index 40ad252cb32d..4ffba00866fa 100644
--- a/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_rest_client_config.php
+++ b/ShoppingMerchantInventories/src/V1/resources/local_inventory_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_descriptor_config.php b/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_descriptor_config.php
index cfd2d4cfa5ca..d312f26fb8d8 100644
--- a/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_descriptor_config.php
+++ b/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_rest_client_config.php b/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_rest_client_config.php
index 2bae1fec9356..05663848977a 100644
--- a/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_rest_client_config.php
+++ b/ShoppingMerchantInventories/src/V1/resources/regional_inventory_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1beta/Client/LocalInventoryServiceClient.php b/ShoppingMerchantInventories/src/V1beta/Client/LocalInventoryServiceClient.php
index 453edcaa871e..157fcb840333 100644
--- a/ShoppingMerchantInventories/src/V1beta/Client/LocalInventoryServiceClient.php
+++ b/ShoppingMerchantInventories/src/V1beta/Client/LocalInventoryServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1beta/Client/RegionalInventoryServiceClient.php b/ShoppingMerchantInventories/src/V1beta/Client/RegionalInventoryServiceClient.php
index 4cd6ebbcf719..79fd9d35c4dd 100644
--- a/ShoppingMerchantInventories/src/V1beta/Client/RegionalInventoryServiceClient.php
+++ b/ShoppingMerchantInventories/src/V1beta/Client/RegionalInventoryServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_descriptor_config.php b/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_descriptor_config.php
index 9ba108058e8d..6c201e248009 100644
--- a/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_descriptor_config.php
+++ b/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_rest_client_config.php b/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_rest_client_config.php
index 9d90e940d355..376624a1eb6b 100644
--- a/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_rest_client_config.php
+++ b/ShoppingMerchantInventories/src/V1beta/resources/local_inventory_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_descriptor_config.php b/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_descriptor_config.php
index d86f5cc8c1e6..53a1471a3331 100644
--- a/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_descriptor_config.php
+++ b/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_rest_client_config.php b/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_rest_client_config.php
index 06f49a179ecb..16816ec84a5e 100644
--- a/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_rest_client_config.php
+++ b/ShoppingMerchantInventories/src/V1beta/resources/regional_inventory_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/tests/Unit/V1/Client/LocalInventoryServiceClientTest.php b/ShoppingMerchantInventories/tests/Unit/V1/Client/LocalInventoryServiceClientTest.php
index d7f8e3e9bfeb..401e01e53840 100644
--- a/ShoppingMerchantInventories/tests/Unit/V1/Client/LocalInventoryServiceClientTest.php
+++ b/ShoppingMerchantInventories/tests/Unit/V1/Client/LocalInventoryServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/tests/Unit/V1/Client/RegionalInventoryServiceClientTest.php b/ShoppingMerchantInventories/tests/Unit/V1/Client/RegionalInventoryServiceClientTest.php
index 2003608e256c..a918bb3dcf7a 100644
--- a/ShoppingMerchantInventories/tests/Unit/V1/Client/RegionalInventoryServiceClientTest.php
+++ b/ShoppingMerchantInventories/tests/Unit/V1/Client/RegionalInventoryServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/tests/Unit/V1beta/Client/LocalInventoryServiceClientTest.php b/ShoppingMerchantInventories/tests/Unit/V1beta/Client/LocalInventoryServiceClientTest.php
index 5e469bf442cc..d191f7fc3bb2 100644
--- a/ShoppingMerchantInventories/tests/Unit/V1beta/Client/LocalInventoryServiceClientTest.php
+++ b/ShoppingMerchantInventories/tests/Unit/V1beta/Client/LocalInventoryServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantInventories/tests/Unit/V1beta/Client/RegionalInventoryServiceClientTest.php b/ShoppingMerchantInventories/tests/Unit/V1beta/Client/RegionalInventoryServiceClientTest.php
index beb39f0bd0bc..cb9dff352759 100644
--- a/ShoppingMerchantInventories/tests/Unit/V1beta/Client/RegionalInventoryServiceClientTest.php
+++ b/ShoppingMerchantInventories/tests/Unit/V1beta/Client/RegionalInventoryServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/owlbot.py b/ShoppingMerchantIssueResolution/owlbot.py
index 4259c731f5fd..1f4fab7b79ae 100644
--- a/ShoppingMerchantIssueResolution/owlbot.py
+++ b/ShoppingMerchantIssueResolution/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/samples/V1/AggregateProductStatusesServiceClient/list_aggregate_product_statuses.php b/ShoppingMerchantIssueResolution/samples/V1/AggregateProductStatusesServiceClient/list_aggregate_product_statuses.php
index 2fb761994f01..f963a6a40e54 100644
--- a/ShoppingMerchantIssueResolution/samples/V1/AggregateProductStatusesServiceClient/list_aggregate_product_statuses.php
+++ b/ShoppingMerchantIssueResolution/samples/V1/AggregateProductStatusesServiceClient/list_aggregate_product_statuses.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_account_issues.php b/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_account_issues.php
index 254b07fd12c0..db7c6e03a69b 100644
--- a/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_account_issues.php
+++ b/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_account_issues.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_product_issues.php b/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_product_issues.php
index c216d7808330..00a0b1f0d8ff 100644
--- a/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_product_issues.php
+++ b/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/render_product_issues.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/trigger_action.php b/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/trigger_action.php
index e12e8c7ef35c..9d1a742caca5 100644
--- a/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/trigger_action.php
+++ b/ShoppingMerchantIssueResolution/samples/V1/IssueResolutionServiceClient/trigger_action.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/src/V1/Client/AggregateProductStatusesServiceClient.php b/ShoppingMerchantIssueResolution/src/V1/Client/AggregateProductStatusesServiceClient.php
index 356b9c54da46..9c378e66ef83 100644
--- a/ShoppingMerchantIssueResolution/src/V1/Client/AggregateProductStatusesServiceClient.php
+++ b/ShoppingMerchantIssueResolution/src/V1/Client/AggregateProductStatusesServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/src/V1/Client/IssueResolutionServiceClient.php b/ShoppingMerchantIssueResolution/src/V1/Client/IssueResolutionServiceClient.php
index 3b2cfb5cdfd4..ab8f653f5b95 100644
--- a/ShoppingMerchantIssueResolution/src/V1/Client/IssueResolutionServiceClient.php
+++ b/ShoppingMerchantIssueResolution/src/V1/Client/IssueResolutionServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_descriptor_config.php b/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_descriptor_config.php
index 496b586c03a0..375e15f062f2 100644
--- a/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_descriptor_config.php
+++ b/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_rest_client_config.php b/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_rest_client_config.php
index bcdd4328b466..c11cb1f638dc 100644
--- a/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_rest_client_config.php
+++ b/ShoppingMerchantIssueResolution/src/V1/resources/aggregate_product_statuses_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_descriptor_config.php b/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_descriptor_config.php
index bba93de68414..1a348bff9911 100644
--- a/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_descriptor_config.php
+++ b/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_rest_client_config.php b/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_rest_client_config.php
index 802d1e4d476b..62011b49476d 100644
--- a/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_rest_client_config.php
+++ b/ShoppingMerchantIssueResolution/src/V1/resources/issue_resolution_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/AggregateProductStatusesServiceClientTest.php b/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/AggregateProductStatusesServiceClientTest.php
index 1c32eb8692ef..362f9b3bf666 100644
--- a/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/AggregateProductStatusesServiceClientTest.php
+++ b/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/AggregateProductStatusesServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/IssueResolutionServiceClientTest.php b/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/IssueResolutionServiceClientTest.php
index 3a199b216857..c56ef7e1c1e8 100644
--- a/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/IssueResolutionServiceClientTest.php
+++ b/ShoppingMerchantIssueResolution/tests/Unit/V1/Client/IssueResolutionServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/owlbot.py b/ShoppingMerchantLfp/owlbot.py
index e6507fb4fdbb..b20288445572 100644
--- a/ShoppingMerchantLfp/owlbot.py
+++ b/ShoppingMerchantLfp/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpInventoryServiceClient/insert_lfp_inventory.php b/ShoppingMerchantLfp/samples/V1/LfpInventoryServiceClient/insert_lfp_inventory.php
index a89750382b48..2f57d364cddb 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpInventoryServiceClient/insert_lfp_inventory.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpInventoryServiceClient/insert_lfp_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpMerchantStateServiceClient/get_lfp_merchant_state.php b/ShoppingMerchantLfp/samples/V1/LfpMerchantStateServiceClient/get_lfp_merchant_state.php
index 56ccb7e2b90c..4ffd22f5f3ef 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpMerchantStateServiceClient/get_lfp_merchant_state.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpMerchantStateServiceClient/get_lfp_merchant_state.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpSaleServiceClient/insert_lfp_sale.php b/ShoppingMerchantLfp/samples/V1/LfpSaleServiceClient/insert_lfp_sale.php
index 58e8a5d12f12..ba5ba13765a3 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpSaleServiceClient/insert_lfp_sale.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpSaleServiceClient/insert_lfp_sale.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/delete_lfp_store.php b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/delete_lfp_store.php
index 7c31f995a755..3c523af7bd45 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/delete_lfp_store.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/delete_lfp_store.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/get_lfp_store.php b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/get_lfp_store.php
index 9d733736394f..4e274aa71ff2 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/get_lfp_store.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/get_lfp_store.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/insert_lfp_store.php b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/insert_lfp_store.php
index 387df1d29c35..b3b24e2b33fd 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/insert_lfp_store.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/insert_lfp_store.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/list_lfp_stores.php b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/list_lfp_stores.php
index be5bfe6c6e03..091bb6423483 100644
--- a/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/list_lfp_stores.php
+++ b/ShoppingMerchantLfp/samples/V1/LfpStoreServiceClient/list_lfp_stores.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpInventoryServiceClient/insert_lfp_inventory.php b/ShoppingMerchantLfp/samples/V1beta/LfpInventoryServiceClient/insert_lfp_inventory.php
index d5e65fbb3523..72f15baaa428 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpInventoryServiceClient/insert_lfp_inventory.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpInventoryServiceClient/insert_lfp_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpMerchantStateServiceClient/get_lfp_merchant_state.php b/ShoppingMerchantLfp/samples/V1beta/LfpMerchantStateServiceClient/get_lfp_merchant_state.php
index 054280694b0e..9c72043be189 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpMerchantStateServiceClient/get_lfp_merchant_state.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpMerchantStateServiceClient/get_lfp_merchant_state.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpSaleServiceClient/insert_lfp_sale.php b/ShoppingMerchantLfp/samples/V1beta/LfpSaleServiceClient/insert_lfp_sale.php
index 0b5bd5a1c094..3c5554a589a2 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpSaleServiceClient/insert_lfp_sale.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpSaleServiceClient/insert_lfp_sale.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/delete_lfp_store.php b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/delete_lfp_store.php
index c9c5caa5ddc0..49065c8007cf 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/delete_lfp_store.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/delete_lfp_store.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/get_lfp_store.php b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/get_lfp_store.php
index 1ba263d37a19..b3bac1e9af6d 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/get_lfp_store.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/get_lfp_store.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/insert_lfp_store.php b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/insert_lfp_store.php
index f46222484b5d..f2aad9976676 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/insert_lfp_store.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/insert_lfp_store.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/list_lfp_stores.php b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/list_lfp_stores.php
index cb381618bea6..eab6ae85174c 100644
--- a/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/list_lfp_stores.php
+++ b/ShoppingMerchantLfp/samples/V1beta/LfpStoreServiceClient/list_lfp_stores.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/Client/LfpInventoryServiceClient.php b/ShoppingMerchantLfp/src/V1/Client/LfpInventoryServiceClient.php
index 2c6c071d2668..d244f7157b55 100644
--- a/ShoppingMerchantLfp/src/V1/Client/LfpInventoryServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1/Client/LfpInventoryServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/Client/LfpMerchantStateServiceClient.php b/ShoppingMerchantLfp/src/V1/Client/LfpMerchantStateServiceClient.php
index 1332b68fb2f0..35480bcfb500 100644
--- a/ShoppingMerchantLfp/src/V1/Client/LfpMerchantStateServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1/Client/LfpMerchantStateServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/Client/LfpSaleServiceClient.php b/ShoppingMerchantLfp/src/V1/Client/LfpSaleServiceClient.php
index 64401dee945d..9828c76c9d61 100644
--- a/ShoppingMerchantLfp/src/V1/Client/LfpSaleServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1/Client/LfpSaleServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/Client/LfpStoreServiceClient.php b/ShoppingMerchantLfp/src/V1/Client/LfpStoreServiceClient.php
index b100a87f7ccc..2b5ed1ffce98 100644
--- a/ShoppingMerchantLfp/src/V1/Client/LfpStoreServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1/Client/LfpStoreServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_descriptor_config.php
index fdfa615bbf73..4fc83fad7a62 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_rest_client_config.php
index e06076758083..8f0a277a5823 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_inventory_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_descriptor_config.php
index 8be6a1855837..b0d10d76d139 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_rest_client_config.php
index ed72959223b8..25d09dc042c5 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_merchant_state_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_descriptor_config.php
index 1fc02d0e2651..42438a8101dd 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_rest_client_config.php
index f915879769b3..cceb20246891 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_sale_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_descriptor_config.php
index bd5219874390..deaec6b476ec 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_rest_client_config.php
index 5d01e67b45b9..b1ce03e91233 100644
--- a/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1/resources/lfp_store_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/Client/LfpInventoryServiceClient.php b/ShoppingMerchantLfp/src/V1beta/Client/LfpInventoryServiceClient.php
index 733306ff2e19..309c12922dc4 100644
--- a/ShoppingMerchantLfp/src/V1beta/Client/LfpInventoryServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1beta/Client/LfpInventoryServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/Client/LfpMerchantStateServiceClient.php b/ShoppingMerchantLfp/src/V1beta/Client/LfpMerchantStateServiceClient.php
index de7260c454df..d7a198efb5fc 100644
--- a/ShoppingMerchantLfp/src/V1beta/Client/LfpMerchantStateServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1beta/Client/LfpMerchantStateServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/Client/LfpSaleServiceClient.php b/ShoppingMerchantLfp/src/V1beta/Client/LfpSaleServiceClient.php
index bc66270ecd67..666aecefed07 100644
--- a/ShoppingMerchantLfp/src/V1beta/Client/LfpSaleServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1beta/Client/LfpSaleServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/Client/LfpStoreServiceClient.php b/ShoppingMerchantLfp/src/V1beta/Client/LfpStoreServiceClient.php
index 246f70d611ab..e7948e19e2ad 100644
--- a/ShoppingMerchantLfp/src/V1beta/Client/LfpStoreServiceClient.php
+++ b/ShoppingMerchantLfp/src/V1beta/Client/LfpStoreServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_descriptor_config.php
index 95f63d8d482b..09ee158bfb61 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_rest_client_config.php
index 82d1e968e31e..16d96e4ddd36 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_inventory_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_descriptor_config.php
index ffb58183e225..2d4744fd7c67 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_rest_client_config.php
index cd78151ed126..aca84e56b9a1 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_merchant_state_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_descriptor_config.php
index 45fcc9293d75..64e41bd20c52 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_rest_client_config.php
index 61ae24465e65..a634630b6c5b 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_sale_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_descriptor_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_descriptor_config.php
index 6565f4f3e2ff..d4b613d02328 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_descriptor_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_rest_client_config.php b/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_rest_client_config.php
index 671b42ae6445..773d8a1d368d 100644
--- a/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_rest_client_config.php
+++ b/ShoppingMerchantLfp/src/V1beta/resources/lfp_store_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpInventoryServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpInventoryServiceClientTest.php
index 230b0ddd3df5..a231c8f91a1b 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpInventoryServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpInventoryServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpMerchantStateServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpMerchantStateServiceClientTest.php
index 22d88cccb983..a2763417b7a1 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpMerchantStateServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpMerchantStateServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpSaleServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpSaleServiceClientTest.php
index d30562f45d05..07c2180da3a0 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpSaleServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpSaleServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpStoreServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpStoreServiceClientTest.php
index 2cc540c15e56..e625d57e51a9 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpStoreServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1/Client/LfpStoreServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpInventoryServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpInventoryServiceClientTest.php
index bd703e66f149..5aaa595f4c48 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpInventoryServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpInventoryServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpMerchantStateServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpMerchantStateServiceClientTest.php
index 6f9836a484e0..3587dba3eeb6 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpMerchantStateServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpMerchantStateServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpSaleServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpSaleServiceClientTest.php
index 70154081ccc6..b737e48e6a2a 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpSaleServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpSaleServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpStoreServiceClientTest.php b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpStoreServiceClientTest.php
index 81fb9b5cb032..c9199122dae9 100644
--- a/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpStoreServiceClientTest.php
+++ b/ShoppingMerchantLfp/tests/Unit/V1beta/Client/LfpStoreServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/owlbot.py b/ShoppingMerchantNotifications/owlbot.py
index 1d335287fc1c..b6f5c8430782 100644
--- a/ShoppingMerchantNotifications/owlbot.py
+++ b/ShoppingMerchantNotifications/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/create_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/create_notification_subscription.php
index f02fa61d671e..719704014b17 100644
--- a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/create_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/create_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/delete_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/delete_notification_subscription.php
index bc2c6edf83d3..2dc080d69839 100644
--- a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/delete_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/delete_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription.php
index afbd5d09b0e5..4bb6465beb8c 100644
--- a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription_health_metrics.php b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription_health_metrics.php
index 2cdb4c29de9b..4848c5bb126e 100644
--- a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription_health_metrics.php
+++ b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/get_notification_subscription_health_metrics.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/list_notification_subscriptions.php b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/list_notification_subscriptions.php
index 22ebc1ad667f..712451c584d2 100644
--- a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/list_notification_subscriptions.php
+++ b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/list_notification_subscriptions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/update_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/update_notification_subscription.php
index 6ff163d19bc8..467b001c1bf9 100644
--- a/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/update_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1/NotificationsApiServiceClient/update_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/create_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/create_notification_subscription.php
index 7c48924874a8..3057698aa28e 100644
--- a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/create_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/create_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/delete_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/delete_notification_subscription.php
index 1899eacb4026..9a3f967e822a 100644
--- a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/delete_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/delete_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/get_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/get_notification_subscription.php
index c56b4c6d3973..354b13b5d313 100644
--- a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/get_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/get_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/list_notification_subscriptions.php b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/list_notification_subscriptions.php
index 38a375d9005e..1ab88ce70d6c 100644
--- a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/list_notification_subscriptions.php
+++ b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/list_notification_subscriptions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/update_notification_subscription.php b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/update_notification_subscription.php
index 0a5077e5053a..2e504b42098c 100644
--- a/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/update_notification_subscription.php
+++ b/ShoppingMerchantNotifications/samples/V1beta/NotificationsApiServiceClient/update_notification_subscription.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/src/V1/Client/NotificationsApiServiceClient.php b/ShoppingMerchantNotifications/src/V1/Client/NotificationsApiServiceClient.php
index 6caed56420db..d094720ab004 100644
--- a/ShoppingMerchantNotifications/src/V1/Client/NotificationsApiServiceClient.php
+++ b/ShoppingMerchantNotifications/src/V1/Client/NotificationsApiServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_descriptor_config.php b/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_descriptor_config.php
index f148cac76348..f2a3176d2e37 100644
--- a/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_descriptor_config.php
+++ b/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_rest_client_config.php b/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_rest_client_config.php
index 69376af893be..59c1fd530bf2 100644
--- a/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_rest_client_config.php
+++ b/ShoppingMerchantNotifications/src/V1/resources/notifications_api_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/src/V1beta/Client/NotificationsApiServiceClient.php b/ShoppingMerchantNotifications/src/V1beta/Client/NotificationsApiServiceClient.php
index 668df8718f10..bc282b39e07b 100644
--- a/ShoppingMerchantNotifications/src/V1beta/Client/NotificationsApiServiceClient.php
+++ b/ShoppingMerchantNotifications/src/V1beta/Client/NotificationsApiServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_descriptor_config.php b/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_descriptor_config.php
index 56616d6a8995..b590a4f1eeeb 100644
--- a/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_descriptor_config.php
+++ b/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_rest_client_config.php b/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_rest_client_config.php
index 0413910f4426..8b896fff17d4 100644
--- a/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_rest_client_config.php
+++ b/ShoppingMerchantNotifications/src/V1beta/resources/notifications_api_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/tests/Unit/V1/Client/NotificationsApiServiceClientTest.php b/ShoppingMerchantNotifications/tests/Unit/V1/Client/NotificationsApiServiceClientTest.php
index 4e6ad96464f3..d407c676b5bd 100644
--- a/ShoppingMerchantNotifications/tests/Unit/V1/Client/NotificationsApiServiceClientTest.php
+++ b/ShoppingMerchantNotifications/tests/Unit/V1/Client/NotificationsApiServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantNotifications/tests/Unit/V1beta/Client/NotificationsApiServiceClientTest.php b/ShoppingMerchantNotifications/tests/Unit/V1beta/Client/NotificationsApiServiceClientTest.php
index 00ed872b4476..95b85b4abd13 100644
--- a/ShoppingMerchantNotifications/tests/Unit/V1beta/Client/NotificationsApiServiceClientTest.php
+++ b/ShoppingMerchantNotifications/tests/Unit/V1beta/Client/NotificationsApiServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/owlbot.py b/ShoppingMerchantOrderTracking/owlbot.py
index bce5219198f6..8cda440113c3 100644
--- a/ShoppingMerchantOrderTracking/owlbot.py
+++ b/ShoppingMerchantOrderTracking/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/samples/V1/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php b/ShoppingMerchantOrderTracking/samples/V1/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php
index 90c09e83ee43..2e778c746b6f 100644
--- a/ShoppingMerchantOrderTracking/samples/V1/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php
+++ b/ShoppingMerchantOrderTracking/samples/V1/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/samples/V1beta/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php b/ShoppingMerchantOrderTracking/samples/V1beta/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php
index a0deee9ec73b..5a1994908645 100644
--- a/ShoppingMerchantOrderTracking/samples/V1beta/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php
+++ b/ShoppingMerchantOrderTracking/samples/V1beta/OrderTrackingSignalsServiceClient/create_order_tracking_signal.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/src/V1/Client/OrderTrackingSignalsServiceClient.php b/ShoppingMerchantOrderTracking/src/V1/Client/OrderTrackingSignalsServiceClient.php
index 6f6bae199fbe..09856dd0b269 100644
--- a/ShoppingMerchantOrderTracking/src/V1/Client/OrderTrackingSignalsServiceClient.php
+++ b/ShoppingMerchantOrderTracking/src/V1/Client/OrderTrackingSignalsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_descriptor_config.php b/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_descriptor_config.php
index 0e95cf694033..9f8d1ad4073c 100644
--- a/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_descriptor_config.php
+++ b/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_rest_client_config.php b/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_rest_client_config.php
index 63541e568d6e..721d48c5f22d 100644
--- a/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_rest_client_config.php
+++ b/ShoppingMerchantOrderTracking/src/V1/resources/order_tracking_signals_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/src/V1beta/Client/OrderTrackingSignalsServiceClient.php b/ShoppingMerchantOrderTracking/src/V1beta/Client/OrderTrackingSignalsServiceClient.php
index 64d79f536f06..48d8d2d7abdf 100644
--- a/ShoppingMerchantOrderTracking/src/V1beta/Client/OrderTrackingSignalsServiceClient.php
+++ b/ShoppingMerchantOrderTracking/src/V1beta/Client/OrderTrackingSignalsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_descriptor_config.php b/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_descriptor_config.php
index 799eff9bc724..b765c58d6078 100644
--- a/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_descriptor_config.php
+++ b/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_rest_client_config.php b/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_rest_client_config.php
index 89427afa472b..b93ebe39cd8d 100644
--- a/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_rest_client_config.php
+++ b/ShoppingMerchantOrderTracking/src/V1beta/resources/order_tracking_signals_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/tests/Unit/V1/Client/OrderTrackingSignalsServiceClientTest.php b/ShoppingMerchantOrderTracking/tests/Unit/V1/Client/OrderTrackingSignalsServiceClientTest.php
index 89433c712a45..35fc6916fc8e 100644
--- a/ShoppingMerchantOrderTracking/tests/Unit/V1/Client/OrderTrackingSignalsServiceClientTest.php
+++ b/ShoppingMerchantOrderTracking/tests/Unit/V1/Client/OrderTrackingSignalsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantOrderTracking/tests/Unit/V1beta/Client/OrderTrackingSignalsServiceClientTest.php b/ShoppingMerchantOrderTracking/tests/Unit/V1beta/Client/OrderTrackingSignalsServiceClientTest.php
index 472bbd3caa78..473d8a317875 100644
--- a/ShoppingMerchantOrderTracking/tests/Unit/V1beta/Client/OrderTrackingSignalsServiceClientTest.php
+++ b/ShoppingMerchantOrderTracking/tests/Unit/V1beta/Client/OrderTrackingSignalsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/owlbot.py b/ShoppingMerchantProducts/owlbot.py
index f1796d9ce00b..71ec6fef4496 100644
--- a/ShoppingMerchantProducts/owlbot.py
+++ b/ShoppingMerchantProducts/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/delete_product_input.php b/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/delete_product_input.php
index cf22692edbac..98593738a506 100644
--- a/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/delete_product_input.php
+++ b/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/delete_product_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/insert_product_input.php b/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/insert_product_input.php
index 1af1a9ecef6c..ca852f498fc8 100644
--- a/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/insert_product_input.php
+++ b/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/insert_product_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/update_product_input.php b/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/update_product_input.php
index 8ff074149239..30e347feb067 100644
--- a/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/update_product_input.php
+++ b/ShoppingMerchantProducts/samples/V1/ProductInputsServiceClient/update_product_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/get_product.php b/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/get_product.php
index fe99dfdf292c..7d58b8375347 100644
--- a/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/get_product.php
+++ b/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/get_product.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/list_products.php b/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/list_products.php
index 24ead56b9c37..0a031ab45391 100644
--- a/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/list_products.php
+++ b/ShoppingMerchantProducts/samples/V1/ProductsServiceClient/list_products.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/delete_product_input.php b/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/delete_product_input.php
index 1d6ccfb33ef7..020d8a3e991b 100644
--- a/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/delete_product_input.php
+++ b/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/delete_product_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/insert_product_input.php b/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/insert_product_input.php
index 162f30d8aa63..688af35f8bf2 100644
--- a/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/insert_product_input.php
+++ b/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/insert_product_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/update_product_input.php b/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/update_product_input.php
index 2d43bbd76bd4..cfe7374944db 100644
--- a/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/update_product_input.php
+++ b/ShoppingMerchantProducts/samples/V1beta/ProductInputsServiceClient/update_product_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/get_product.php b/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/get_product.php
index e2d4a525cb00..cfa55b8ed88b 100644
--- a/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/get_product.php
+++ b/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/get_product.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/list_products.php b/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/list_products.php
index be8039a2196e..bc0353d9639d 100644
--- a/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/list_products.php
+++ b/ShoppingMerchantProducts/samples/V1beta/ProductsServiceClient/list_products.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1/Client/ProductInputsServiceClient.php b/ShoppingMerchantProducts/src/V1/Client/ProductInputsServiceClient.php
index ca82fc51346a..e7e486e61c38 100644
--- a/ShoppingMerchantProducts/src/V1/Client/ProductInputsServiceClient.php
+++ b/ShoppingMerchantProducts/src/V1/Client/ProductInputsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1/Client/ProductsServiceClient.php b/ShoppingMerchantProducts/src/V1/Client/ProductsServiceClient.php
index 486007dfe868..b433bf1a4365 100644
--- a/ShoppingMerchantProducts/src/V1/Client/ProductsServiceClient.php
+++ b/ShoppingMerchantProducts/src/V1/Client/ProductsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_descriptor_config.php b/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_descriptor_config.php
index f5982fffe244..f115d28fbe3e 100644
--- a/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_descriptor_config.php
+++ b/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_rest_client_config.php b/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_rest_client_config.php
index 14199a633509..b4dec72e1f25 100644
--- a/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_rest_client_config.php
+++ b/ShoppingMerchantProducts/src/V1/resources/product_inputs_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1/resources/products_service_descriptor_config.php b/ShoppingMerchantProducts/src/V1/resources/products_service_descriptor_config.php
index 92ede3ea1203..6dd975796378 100644
--- a/ShoppingMerchantProducts/src/V1/resources/products_service_descriptor_config.php
+++ b/ShoppingMerchantProducts/src/V1/resources/products_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1/resources/products_service_rest_client_config.php b/ShoppingMerchantProducts/src/V1/resources/products_service_rest_client_config.php
index d9d2732dfc69..5c9755471073 100644
--- a/ShoppingMerchantProducts/src/V1/resources/products_service_rest_client_config.php
+++ b/ShoppingMerchantProducts/src/V1/resources/products_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1beta/Client/ProductInputsServiceClient.php b/ShoppingMerchantProducts/src/V1beta/Client/ProductInputsServiceClient.php
index 680ee4612472..aba7c27d18bc 100644
--- a/ShoppingMerchantProducts/src/V1beta/Client/ProductInputsServiceClient.php
+++ b/ShoppingMerchantProducts/src/V1beta/Client/ProductInputsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1beta/Client/ProductsServiceClient.php b/ShoppingMerchantProducts/src/V1beta/Client/ProductsServiceClient.php
index fa53b201eabb..2380ca6fb494 100644
--- a/ShoppingMerchantProducts/src/V1beta/Client/ProductsServiceClient.php
+++ b/ShoppingMerchantProducts/src/V1beta/Client/ProductsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_descriptor_config.php b/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_descriptor_config.php
index 822d12806bb4..984d041aeea0 100644
--- a/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_descriptor_config.php
+++ b/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_rest_client_config.php b/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_rest_client_config.php
index e4e5b665f7d1..8e1727f121cc 100644
--- a/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_rest_client_config.php
+++ b/ShoppingMerchantProducts/src/V1beta/resources/product_inputs_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1beta/resources/products_service_descriptor_config.php b/ShoppingMerchantProducts/src/V1beta/resources/products_service_descriptor_config.php
index b281e65c2b32..c72cf394f395 100644
--- a/ShoppingMerchantProducts/src/V1beta/resources/products_service_descriptor_config.php
+++ b/ShoppingMerchantProducts/src/V1beta/resources/products_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/src/V1beta/resources/products_service_rest_client_config.php b/ShoppingMerchantProducts/src/V1beta/resources/products_service_rest_client_config.php
index 847c853c6dce..564cbfe5c5ec 100644
--- a/ShoppingMerchantProducts/src/V1beta/resources/products_service_rest_client_config.php
+++ b/ShoppingMerchantProducts/src/V1beta/resources/products_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductInputsServiceClientTest.php b/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductInputsServiceClientTest.php
index 449e4d1a616e..14062a9e9eba 100644
--- a/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductInputsServiceClientTest.php
+++ b/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductInputsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductsServiceClientTest.php b/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductsServiceClientTest.php
index db8301d5d41b..9cfd9170b312 100644
--- a/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductsServiceClientTest.php
+++ b/ShoppingMerchantProducts/tests/Unit/V1/Client/ProductsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductInputsServiceClientTest.php b/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductInputsServiceClientTest.php
index aeae3d864323..d3c53f9ff2f8 100644
--- a/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductInputsServiceClientTest.php
+++ b/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductInputsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductsServiceClientTest.php b/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductsServiceClientTest.php
index e62ac9e77434..f3eda4f4111e 100644
--- a/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductsServiceClientTest.php
+++ b/ShoppingMerchantProducts/tests/Unit/V1beta/Client/ProductsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/owlbot.py b/ShoppingMerchantPromotions/owlbot.py
index 1ea910e96c36..c018cd36f850 100644
--- a/ShoppingMerchantPromotions/owlbot.py
+++ b/ShoppingMerchantPromotions/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/get_promotion.php b/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/get_promotion.php
index 4b983405ed88..d38070cb498f 100644
--- a/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/get_promotion.php
+++ b/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/get_promotion.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/insert_promotion.php b/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/insert_promotion.php
index 5039e7a12686..45b72dd35afe 100644
--- a/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/insert_promotion.php
+++ b/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/insert_promotion.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/list_promotions.php b/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/list_promotions.php
index cf30bb45ebcd..7a8cb058a8a7 100644
--- a/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/list_promotions.php
+++ b/ShoppingMerchantPromotions/samples/V1/PromotionsServiceClient/list_promotions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/get_promotion.php b/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/get_promotion.php
index 0d72b86c1b9c..0c17c47c85ab 100644
--- a/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/get_promotion.php
+++ b/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/get_promotion.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/insert_promotion.php b/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/insert_promotion.php
index 39e34be1c9d5..7f0c15cee001 100644
--- a/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/insert_promotion.php
+++ b/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/insert_promotion.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/list_promotions.php b/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/list_promotions.php
index 0059cc186a9f..7715fcac08a1 100644
--- a/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/list_promotions.php
+++ b/ShoppingMerchantPromotions/samples/V1beta/PromotionsServiceClient/list_promotions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/src/V1/Client/PromotionsServiceClient.php b/ShoppingMerchantPromotions/src/V1/Client/PromotionsServiceClient.php
index 8001d27a284c..59bb8f1d7be3 100644
--- a/ShoppingMerchantPromotions/src/V1/Client/PromotionsServiceClient.php
+++ b/ShoppingMerchantPromotions/src/V1/Client/PromotionsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/src/V1/resources/promotions_service_descriptor_config.php b/ShoppingMerchantPromotions/src/V1/resources/promotions_service_descriptor_config.php
index 375b3f46398c..83bba4899d6f 100644
--- a/ShoppingMerchantPromotions/src/V1/resources/promotions_service_descriptor_config.php
+++ b/ShoppingMerchantPromotions/src/V1/resources/promotions_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/src/V1/resources/promotions_service_rest_client_config.php b/ShoppingMerchantPromotions/src/V1/resources/promotions_service_rest_client_config.php
index 1a84633b6898..ffcb57bd9488 100644
--- a/ShoppingMerchantPromotions/src/V1/resources/promotions_service_rest_client_config.php
+++ b/ShoppingMerchantPromotions/src/V1/resources/promotions_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/src/V1beta/Client/PromotionsServiceClient.php b/ShoppingMerchantPromotions/src/V1beta/Client/PromotionsServiceClient.php
index cd7181eba336..066225ce4e28 100644
--- a/ShoppingMerchantPromotions/src/V1beta/Client/PromotionsServiceClient.php
+++ b/ShoppingMerchantPromotions/src/V1beta/Client/PromotionsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_descriptor_config.php b/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_descriptor_config.php
index da29dd8fa638..e3cc99ddd148 100644
--- a/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_descriptor_config.php
+++ b/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_rest_client_config.php b/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_rest_client_config.php
index fb32bad54d8a..6c1b6dd0ce6b 100644
--- a/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_rest_client_config.php
+++ b/ShoppingMerchantPromotions/src/V1beta/resources/promotions_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/tests/Unit/V1/Client/PromotionsServiceClientTest.php b/ShoppingMerchantPromotions/tests/Unit/V1/Client/PromotionsServiceClientTest.php
index 29154ea3d5d2..afd896b74e8a 100644
--- a/ShoppingMerchantPromotions/tests/Unit/V1/Client/PromotionsServiceClientTest.php
+++ b/ShoppingMerchantPromotions/tests/Unit/V1/Client/PromotionsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantPromotions/tests/Unit/V1beta/Client/PromotionsServiceClientTest.php b/ShoppingMerchantPromotions/tests/Unit/V1beta/Client/PromotionsServiceClientTest.php
index d9dcd45a770e..6817b9a5f825 100644
--- a/ShoppingMerchantPromotions/tests/Unit/V1beta/Client/PromotionsServiceClientTest.php
+++ b/ShoppingMerchantPromotions/tests/Unit/V1beta/Client/PromotionsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/owlbot.py b/ShoppingMerchantQuota/owlbot.py
index cb89f3013b8a..7231ccde5585 100644
--- a/ShoppingMerchantQuota/owlbot.py
+++ b/ShoppingMerchantQuota/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/get_account_limit.php b/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/get_account_limit.php
index 7a09ec463e85..f93c4444cdb3 100644
--- a/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/get_account_limit.php
+++ b/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/get_account_limit.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/list_account_limits.php b/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/list_account_limits.php
index d09da42d3138..0662b0b2d815 100644
--- a/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/list_account_limits.php
+++ b/ShoppingMerchantQuota/samples/V1/AccountLimitsServiceClient/list_account_limits.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/samples/V1/QuotaServiceClient/list_quota_groups.php b/ShoppingMerchantQuota/samples/V1/QuotaServiceClient/list_quota_groups.php
index 8d37f0660489..86b3a932fcb2 100644
--- a/ShoppingMerchantQuota/samples/V1/QuotaServiceClient/list_quota_groups.php
+++ b/ShoppingMerchantQuota/samples/V1/QuotaServiceClient/list_quota_groups.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/samples/V1beta/QuotaServiceClient/list_quota_groups.php b/ShoppingMerchantQuota/samples/V1beta/QuotaServiceClient/list_quota_groups.php
index 4ab0d82ee4fc..0bef498c104a 100644
--- a/ShoppingMerchantQuota/samples/V1beta/QuotaServiceClient/list_quota_groups.php
+++ b/ShoppingMerchantQuota/samples/V1beta/QuotaServiceClient/list_quota_groups.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1/Client/AccountLimitsServiceClient.php b/ShoppingMerchantQuota/src/V1/Client/AccountLimitsServiceClient.php
index 40f27fe6f958..af9a61cd5184 100644
--- a/ShoppingMerchantQuota/src/V1/Client/AccountLimitsServiceClient.php
+++ b/ShoppingMerchantQuota/src/V1/Client/AccountLimitsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1/Client/QuotaServiceClient.php b/ShoppingMerchantQuota/src/V1/Client/QuotaServiceClient.php
index d401c9dd581b..6eec6363b39a 100644
--- a/ShoppingMerchantQuota/src/V1/Client/QuotaServiceClient.php
+++ b/ShoppingMerchantQuota/src/V1/Client/QuotaServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1/resources/account_limits_service_descriptor_config.php b/ShoppingMerchantQuota/src/V1/resources/account_limits_service_descriptor_config.php
index ef7d02499114..ae76a81ea4fb 100644
--- a/ShoppingMerchantQuota/src/V1/resources/account_limits_service_descriptor_config.php
+++ b/ShoppingMerchantQuota/src/V1/resources/account_limits_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1/resources/account_limits_service_rest_client_config.php b/ShoppingMerchantQuota/src/V1/resources/account_limits_service_rest_client_config.php
index c449e021280c..c53ea6dda70e 100644
--- a/ShoppingMerchantQuota/src/V1/resources/account_limits_service_rest_client_config.php
+++ b/ShoppingMerchantQuota/src/V1/resources/account_limits_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1/resources/quota_service_descriptor_config.php b/ShoppingMerchantQuota/src/V1/resources/quota_service_descriptor_config.php
index 47fbfca88ff9..98131a8c8654 100644
--- a/ShoppingMerchantQuota/src/V1/resources/quota_service_descriptor_config.php
+++ b/ShoppingMerchantQuota/src/V1/resources/quota_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1/resources/quota_service_rest_client_config.php b/ShoppingMerchantQuota/src/V1/resources/quota_service_rest_client_config.php
index 5037460bded1..140c44405add 100644
--- a/ShoppingMerchantQuota/src/V1/resources/quota_service_rest_client_config.php
+++ b/ShoppingMerchantQuota/src/V1/resources/quota_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1beta/Client/QuotaServiceClient.php b/ShoppingMerchantQuota/src/V1beta/Client/QuotaServiceClient.php
index 585364f37856..61b8d3bf0d32 100644
--- a/ShoppingMerchantQuota/src/V1beta/Client/QuotaServiceClient.php
+++ b/ShoppingMerchantQuota/src/V1beta/Client/QuotaServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1beta/resources/quota_service_descriptor_config.php b/ShoppingMerchantQuota/src/V1beta/resources/quota_service_descriptor_config.php
index baf69a0b10eb..7674d7171ea3 100644
--- a/ShoppingMerchantQuota/src/V1beta/resources/quota_service_descriptor_config.php
+++ b/ShoppingMerchantQuota/src/V1beta/resources/quota_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/src/V1beta/resources/quota_service_rest_client_config.php b/ShoppingMerchantQuota/src/V1beta/resources/quota_service_rest_client_config.php
index 6e85fece47f3..f0ac39a97fc0 100644
--- a/ShoppingMerchantQuota/src/V1beta/resources/quota_service_rest_client_config.php
+++ b/ShoppingMerchantQuota/src/V1beta/resources/quota_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/tests/Unit/V1/Client/AccountLimitsServiceClientTest.php b/ShoppingMerchantQuota/tests/Unit/V1/Client/AccountLimitsServiceClientTest.php
index d4d1bd96247f..f13136e861dc 100644
--- a/ShoppingMerchantQuota/tests/Unit/V1/Client/AccountLimitsServiceClientTest.php
+++ b/ShoppingMerchantQuota/tests/Unit/V1/Client/AccountLimitsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/tests/Unit/V1/Client/QuotaServiceClientTest.php b/ShoppingMerchantQuota/tests/Unit/V1/Client/QuotaServiceClientTest.php
index c4fe6730b977..026b93088337 100644
--- a/ShoppingMerchantQuota/tests/Unit/V1/Client/QuotaServiceClientTest.php
+++ b/ShoppingMerchantQuota/tests/Unit/V1/Client/QuotaServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantQuota/tests/Unit/V1beta/Client/QuotaServiceClientTest.php b/ShoppingMerchantQuota/tests/Unit/V1beta/Client/QuotaServiceClientTest.php
index 8bf1b875bd72..b40400d5cd53 100644
--- a/ShoppingMerchantQuota/tests/Unit/V1beta/Client/QuotaServiceClientTest.php
+++ b/ShoppingMerchantQuota/tests/Unit/V1beta/Client/QuotaServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/owlbot.py b/ShoppingMerchantReports/owlbot.py
index f4b9d71e3148..54f8da302b5f 100644
--- a/ShoppingMerchantReports/owlbot.py
+++ b/ShoppingMerchantReports/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/samples/V1/ReportServiceClient/search.php b/ShoppingMerchantReports/samples/V1/ReportServiceClient/search.php
index 355f865a4e00..f0d5a01a1bce 100644
--- a/ShoppingMerchantReports/samples/V1/ReportServiceClient/search.php
+++ b/ShoppingMerchantReports/samples/V1/ReportServiceClient/search.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/samples/V1beta/ReportServiceClient/search.php b/ShoppingMerchantReports/samples/V1beta/ReportServiceClient/search.php
index 5af5ed8a1f73..bc5edc900582 100644
--- a/ShoppingMerchantReports/samples/V1beta/ReportServiceClient/search.php
+++ b/ShoppingMerchantReports/samples/V1beta/ReportServiceClient/search.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/src/V1/Client/ReportServiceClient.php b/ShoppingMerchantReports/src/V1/Client/ReportServiceClient.php
index 357c89489986..72ca2933e30e 100644
--- a/ShoppingMerchantReports/src/V1/Client/ReportServiceClient.php
+++ b/ShoppingMerchantReports/src/V1/Client/ReportServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/src/V1/resources/report_service_descriptor_config.php b/ShoppingMerchantReports/src/V1/resources/report_service_descriptor_config.php
index 83946f5f5c70..fb3ddcbec83b 100644
--- a/ShoppingMerchantReports/src/V1/resources/report_service_descriptor_config.php
+++ b/ShoppingMerchantReports/src/V1/resources/report_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/src/V1/resources/report_service_rest_client_config.php b/ShoppingMerchantReports/src/V1/resources/report_service_rest_client_config.php
index 42fcf8bbbeca..5386f1a772c7 100644
--- a/ShoppingMerchantReports/src/V1/resources/report_service_rest_client_config.php
+++ b/ShoppingMerchantReports/src/V1/resources/report_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/src/V1beta/Client/ReportServiceClient.php b/ShoppingMerchantReports/src/V1beta/Client/ReportServiceClient.php
index 8620136cd9db..0af002ab3745 100644
--- a/ShoppingMerchantReports/src/V1beta/Client/ReportServiceClient.php
+++ b/ShoppingMerchantReports/src/V1beta/Client/ReportServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/src/V1beta/resources/report_service_descriptor_config.php b/ShoppingMerchantReports/src/V1beta/resources/report_service_descriptor_config.php
index ecf32fa6a3bc..ee64235d2f3f 100644
--- a/ShoppingMerchantReports/src/V1beta/resources/report_service_descriptor_config.php
+++ b/ShoppingMerchantReports/src/V1beta/resources/report_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/src/V1beta/resources/report_service_rest_client_config.php b/ShoppingMerchantReports/src/V1beta/resources/report_service_rest_client_config.php
index 342bcf5aa04c..8c85632436df 100644
--- a/ShoppingMerchantReports/src/V1beta/resources/report_service_rest_client_config.php
+++ b/ShoppingMerchantReports/src/V1beta/resources/report_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/tests/Unit/V1/Client/ReportServiceClientTest.php b/ShoppingMerchantReports/tests/Unit/V1/Client/ReportServiceClientTest.php
index 146107abb8a9..dfc73597a64b 100644
--- a/ShoppingMerchantReports/tests/Unit/V1/Client/ReportServiceClientTest.php
+++ b/ShoppingMerchantReports/tests/Unit/V1/Client/ReportServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReports/tests/Unit/V1beta/Client/ReportServiceClientTest.php b/ShoppingMerchantReports/tests/Unit/V1beta/Client/ReportServiceClientTest.php
index 924318a9dc55..fb1dd4945608 100644
--- a/ShoppingMerchantReports/tests/Unit/V1beta/Client/ReportServiceClientTest.php
+++ b/ShoppingMerchantReports/tests/Unit/V1beta/Client/ReportServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/owlbot.py b/ShoppingMerchantReviews/owlbot.py
index 3d66de2f9a97..7bd225ac9661 100644
--- a/ShoppingMerchantReviews/owlbot.py
+++ b/ShoppingMerchantReviews/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/delete_merchant_review.php b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/delete_merchant_review.php
index eb6aa8e7dceb..d19233f7fd89 100644
--- a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/delete_merchant_review.php
+++ b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/delete_merchant_review.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/get_merchant_review.php b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/get_merchant_review.php
index 7a685c3deb64..416e7462fe75 100644
--- a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/get_merchant_review.php
+++ b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/get_merchant_review.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/insert_merchant_review.php b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/insert_merchant_review.php
index f01f15520147..06afdf54a39e 100644
--- a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/insert_merchant_review.php
+++ b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/insert_merchant_review.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/list_merchant_reviews.php b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/list_merchant_reviews.php
index 825b4c3d9756..f78abbee1fbf 100644
--- a/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/list_merchant_reviews.php
+++ b/ShoppingMerchantReviews/samples/V1beta/MerchantReviewsServiceClient/list_merchant_reviews.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/delete_product_review.php b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/delete_product_review.php
index 46414a8cd0c8..3a531759ba58 100644
--- a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/delete_product_review.php
+++ b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/delete_product_review.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/get_product_review.php b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/get_product_review.php
index 730e74f6088c..8470b06004f0 100644
--- a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/get_product_review.php
+++ b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/get_product_review.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/insert_product_review.php b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/insert_product_review.php
index 9db82575b225..95cbd2ba084c 100644
--- a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/insert_product_review.php
+++ b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/insert_product_review.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/list_product_reviews.php b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/list_product_reviews.php
index 142a16544fd5..abc75786fa6a 100644
--- a/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/list_product_reviews.php
+++ b/ShoppingMerchantReviews/samples/V1beta/ProductReviewsServiceClient/list_product_reviews.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/src/V1beta/Client/MerchantReviewsServiceClient.php b/ShoppingMerchantReviews/src/V1beta/Client/MerchantReviewsServiceClient.php
index f236e347f519..9666499cf290 100644
--- a/ShoppingMerchantReviews/src/V1beta/Client/MerchantReviewsServiceClient.php
+++ b/ShoppingMerchantReviews/src/V1beta/Client/MerchantReviewsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/src/V1beta/Client/ProductReviewsServiceClient.php b/ShoppingMerchantReviews/src/V1beta/Client/ProductReviewsServiceClient.php
index f44d703d9804..2840c6337ae0 100644
--- a/ShoppingMerchantReviews/src/V1beta/Client/ProductReviewsServiceClient.php
+++ b/ShoppingMerchantReviews/src/V1beta/Client/ProductReviewsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_descriptor_config.php b/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_descriptor_config.php
index c9db661e20dc..260aaa3c7961 100644
--- a/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_descriptor_config.php
+++ b/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_rest_client_config.php b/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_rest_client_config.php
index 73f1938d82b1..e0621187beeb 100644
--- a/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_rest_client_config.php
+++ b/ShoppingMerchantReviews/src/V1beta/resources/merchant_reviews_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_descriptor_config.php b/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_descriptor_config.php
index f80704176cd7..2d5306b3ba51 100644
--- a/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_descriptor_config.php
+++ b/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_rest_client_config.php b/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_rest_client_config.php
index 523f2adc5522..041a6cff317c 100644
--- a/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_rest_client_config.php
+++ b/ShoppingMerchantReviews/src/V1beta/resources/product_reviews_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/tests/Unit/V1beta/Client/MerchantReviewsServiceClientTest.php b/ShoppingMerchantReviews/tests/Unit/V1beta/Client/MerchantReviewsServiceClientTest.php
index b19ff2c93019..a3f9a3a19424 100644
--- a/ShoppingMerchantReviews/tests/Unit/V1beta/Client/MerchantReviewsServiceClientTest.php
+++ b/ShoppingMerchantReviews/tests/Unit/V1beta/Client/MerchantReviewsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ShoppingMerchantReviews/tests/Unit/V1beta/Client/ProductReviewsServiceClientTest.php b/ShoppingMerchantReviews/tests/Unit/V1beta/Client/ProductReviewsServiceClientTest.php
index c291a9f81224..223ff52d50b3 100644
--- a/ShoppingMerchantReviews/tests/Unit/V1beta/Client/ProductReviewsServiceClientTest.php
+++ b/ShoppingMerchantReviews/tests/Unit/V1beta/Client/ProductReviewsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/batch_create_sessions.php b/Spanner/samples/V1/SpannerClient/batch_create_sessions.php
index 34a336fd690a..10733bf9b020 100644
--- a/Spanner/samples/V1/SpannerClient/batch_create_sessions.php
+++ b/Spanner/samples/V1/SpannerClient/batch_create_sessions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/batch_write.php b/Spanner/samples/V1/SpannerClient/batch_write.php
index 468b8d789f55..5283653fd73b 100644
--- a/Spanner/samples/V1/SpannerClient/batch_write.php
+++ b/Spanner/samples/V1/SpannerClient/batch_write.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/begin_transaction.php b/Spanner/samples/V1/SpannerClient/begin_transaction.php
index 1de3bc434e8c..ac988cbe3141 100644
--- a/Spanner/samples/V1/SpannerClient/begin_transaction.php
+++ b/Spanner/samples/V1/SpannerClient/begin_transaction.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/commit.php b/Spanner/samples/V1/SpannerClient/commit.php
index 68502a56ff23..aa6381bad4ad 100644
--- a/Spanner/samples/V1/SpannerClient/commit.php
+++ b/Spanner/samples/V1/SpannerClient/commit.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/create_session.php b/Spanner/samples/V1/SpannerClient/create_session.php
index d694c4e5f8b5..f10853912752 100644
--- a/Spanner/samples/V1/SpannerClient/create_session.php
+++ b/Spanner/samples/V1/SpannerClient/create_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/delete_session.php b/Spanner/samples/V1/SpannerClient/delete_session.php
index 17d12b16c5df..9dc6a1c35d03 100644
--- a/Spanner/samples/V1/SpannerClient/delete_session.php
+++ b/Spanner/samples/V1/SpannerClient/delete_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/execute_batch_dml.php b/Spanner/samples/V1/SpannerClient/execute_batch_dml.php
index 67618e9e5b07..d3cda5796544 100644
--- a/Spanner/samples/V1/SpannerClient/execute_batch_dml.php
+++ b/Spanner/samples/V1/SpannerClient/execute_batch_dml.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/execute_sql.php b/Spanner/samples/V1/SpannerClient/execute_sql.php
index cb4a1f9c5ced..c6d47990cae9 100644
--- a/Spanner/samples/V1/SpannerClient/execute_sql.php
+++ b/Spanner/samples/V1/SpannerClient/execute_sql.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/execute_streaming_sql.php b/Spanner/samples/V1/SpannerClient/execute_streaming_sql.php
index 9017890d93a2..dc7eeb182a29 100644
--- a/Spanner/samples/V1/SpannerClient/execute_streaming_sql.php
+++ b/Spanner/samples/V1/SpannerClient/execute_streaming_sql.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/get_session.php b/Spanner/samples/V1/SpannerClient/get_session.php
index 3b73bdf095d6..28888202a847 100644
--- a/Spanner/samples/V1/SpannerClient/get_session.php
+++ b/Spanner/samples/V1/SpannerClient/get_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/list_sessions.php b/Spanner/samples/V1/SpannerClient/list_sessions.php
index 207f728ea86f..54348275b1bd 100644
--- a/Spanner/samples/V1/SpannerClient/list_sessions.php
+++ b/Spanner/samples/V1/SpannerClient/list_sessions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/partition_query.php b/Spanner/samples/V1/SpannerClient/partition_query.php
index 02d3235fd4f3..9818a5ebf5a4 100644
--- a/Spanner/samples/V1/SpannerClient/partition_query.php
+++ b/Spanner/samples/V1/SpannerClient/partition_query.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/partition_read.php b/Spanner/samples/V1/SpannerClient/partition_read.php
index 5533b5126b7f..042f1faeda0f 100644
--- a/Spanner/samples/V1/SpannerClient/partition_read.php
+++ b/Spanner/samples/V1/SpannerClient/partition_read.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/read.php b/Spanner/samples/V1/SpannerClient/read.php
index 90011bf40894..634ad64ee91e 100644
--- a/Spanner/samples/V1/SpannerClient/read.php
+++ b/Spanner/samples/V1/SpannerClient/read.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/rollback.php b/Spanner/samples/V1/SpannerClient/rollback.php
index dfb2cee7656f..339e3a07152c 100644
--- a/Spanner/samples/V1/SpannerClient/rollback.php
+++ b/Spanner/samples/V1/SpannerClient/rollback.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/samples/V1/SpannerClient/streaming_read.php b/Spanner/samples/V1/SpannerClient/streaming_read.php
index 7eab02eaa989..2e99cc67374a 100644
--- a/Spanner/samples/V1/SpannerClient/streaming_read.php
+++ b/Spanner/samples/V1/SpannerClient/streaming_read.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/Admin/Database/V1/Client/DatabaseAdminClient.php b/Spanner/src/Admin/Database/V1/Client/DatabaseAdminClient.php
index 882db32f0072..c27dab537bd3 100644
--- a/Spanner/src/Admin/Database/V1/Client/DatabaseAdminClient.php
+++ b/Spanner/src/Admin/Database/V1/Client/DatabaseAdminClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/Admin/Database/V1/resources/database_admin_descriptor_config.php b/Spanner/src/Admin/Database/V1/resources/database_admin_descriptor_config.php
index 7cff8d50e889..12ad1a37386c 100644
--- a/Spanner/src/Admin/Database/V1/resources/database_admin_descriptor_config.php
+++ b/Spanner/src/Admin/Database/V1/resources/database_admin_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/Admin/Database/V1/resources/database_admin_rest_client_config.php b/Spanner/src/Admin/Database/V1/resources/database_admin_rest_client_config.php
index f2ddefc44031..baaee1f64d57 100644
--- a/Spanner/src/Admin/Database/V1/resources/database_admin_rest_client_config.php
+++ b/Spanner/src/Admin/Database/V1/resources/database_admin_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/Admin/Instance/V1/Client/InstanceAdminClient.php b/Spanner/src/Admin/Instance/V1/Client/InstanceAdminClient.php
index e2522b7a40cc..52b32606acca 100644
--- a/Spanner/src/Admin/Instance/V1/Client/InstanceAdminClient.php
+++ b/Spanner/src/Admin/Instance/V1/Client/InstanceAdminClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/Admin/Instance/V1/resources/instance_admin_descriptor_config.php b/Spanner/src/Admin/Instance/V1/resources/instance_admin_descriptor_config.php
index 671dc1ac133e..81c02bbbcb7f 100644
--- a/Spanner/src/Admin/Instance/V1/resources/instance_admin_descriptor_config.php
+++ b/Spanner/src/Admin/Instance/V1/resources/instance_admin_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/Admin/Instance/V1/resources/instance_admin_rest_client_config.php b/Spanner/src/Admin/Instance/V1/resources/instance_admin_rest_client_config.php
index bb76026a8782..8b0cc23757cc 100644
--- a/Spanner/src/Admin/Instance/V1/resources/instance_admin_rest_client_config.php
+++ b/Spanner/src/Admin/Instance/V1/resources/instance_admin_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/V1/Client/SpannerClient.php b/Spanner/src/V1/Client/SpannerClient.php
index 4ef6b50b5de1..a045014b4268 100644
--- a/Spanner/src/V1/Client/SpannerClient.php
+++ b/Spanner/src/V1/Client/SpannerClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/V1/resources/spanner_descriptor_config.php b/Spanner/src/V1/resources/spanner_descriptor_config.php
index 80d4ff4eba41..99114e9ed59a 100644
--- a/Spanner/src/V1/resources/spanner_descriptor_config.php
+++ b/Spanner/src/V1/resources/spanner_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/src/V1/resources/spanner_rest_client_config.php b/Spanner/src/V1/resources/spanner_rest_client_config.php
index 6dabce721b36..9a2b0503760b 100644
--- a/Spanner/src/V1/resources/spanner_rest_client_config.php
+++ b/Spanner/src/V1/resources/spanner_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/tests/Unit/Admin/Database/V1/Client/DatabaseAdminClientTest.php b/Spanner/tests/Unit/Admin/Database/V1/Client/DatabaseAdminClientTest.php
index caddc3a0171f..67d281bcede3 100644
--- a/Spanner/tests/Unit/Admin/Database/V1/Client/DatabaseAdminClientTest.php
+++ b/Spanner/tests/Unit/Admin/Database/V1/Client/DatabaseAdminClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/tests/Unit/Admin/Instance/V1/Client/InstanceAdminClientTest.php b/Spanner/tests/Unit/Admin/Instance/V1/Client/InstanceAdminClientTest.php
index 912300d59fa6..5c9817629a62 100644
--- a/Spanner/tests/Unit/Admin/Instance/V1/Client/InstanceAdminClientTest.php
+++ b/Spanner/tests/Unit/Admin/Instance/V1/Client/InstanceAdminClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Spanner/tests/Unit/V1/Client/SpannerClientTest.php b/Spanner/tests/Unit/V1/Client/SpannerClientTest.php
index cfb47154f8a6..61a897a71684 100644
--- a/Spanner/tests/Unit/V1/Client/SpannerClientTest.php
+++ b/Spanner/tests/Unit/V1/Client/SpannerClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/owlbot.py b/Speech/owlbot.py
index 4fc975447e78..cce9faf5b621 100644
--- a/Speech/owlbot.py
+++ b/Speech/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/batch_recognize.php b/Speech/samples/V2/SpeechClient/batch_recognize.php
index 9b5df4e7ee05..65d2ac0db81b 100644
--- a/Speech/samples/V2/SpeechClient/batch_recognize.php
+++ b/Speech/samples/V2/SpeechClient/batch_recognize.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/create_custom_class.php b/Speech/samples/V2/SpeechClient/create_custom_class.php
index cc50f7b82191..5ff6e27b3b79 100644
--- a/Speech/samples/V2/SpeechClient/create_custom_class.php
+++ b/Speech/samples/V2/SpeechClient/create_custom_class.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/create_phrase_set.php b/Speech/samples/V2/SpeechClient/create_phrase_set.php
index 2ab382a17952..445e6537585f 100644
--- a/Speech/samples/V2/SpeechClient/create_phrase_set.php
+++ b/Speech/samples/V2/SpeechClient/create_phrase_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/create_recognizer.php b/Speech/samples/V2/SpeechClient/create_recognizer.php
index 33e7f2245b6d..f923356ae385 100644
--- a/Speech/samples/V2/SpeechClient/create_recognizer.php
+++ b/Speech/samples/V2/SpeechClient/create_recognizer.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/delete_custom_class.php b/Speech/samples/V2/SpeechClient/delete_custom_class.php
index 21c873ee9595..ba763fbe24e8 100644
--- a/Speech/samples/V2/SpeechClient/delete_custom_class.php
+++ b/Speech/samples/V2/SpeechClient/delete_custom_class.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/delete_phrase_set.php b/Speech/samples/V2/SpeechClient/delete_phrase_set.php
index e6f8b1607691..12f7de6cb8f1 100644
--- a/Speech/samples/V2/SpeechClient/delete_phrase_set.php
+++ b/Speech/samples/V2/SpeechClient/delete_phrase_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/delete_recognizer.php b/Speech/samples/V2/SpeechClient/delete_recognizer.php
index 797ab0ac08b4..8cac60beca4e 100644
--- a/Speech/samples/V2/SpeechClient/delete_recognizer.php
+++ b/Speech/samples/V2/SpeechClient/delete_recognizer.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/get_config.php b/Speech/samples/V2/SpeechClient/get_config.php
index 667b5694aa59..791ca668dee0 100644
--- a/Speech/samples/V2/SpeechClient/get_config.php
+++ b/Speech/samples/V2/SpeechClient/get_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/get_custom_class.php b/Speech/samples/V2/SpeechClient/get_custom_class.php
index 6b06afa2602b..1935c6ca7d3a 100644
--- a/Speech/samples/V2/SpeechClient/get_custom_class.php
+++ b/Speech/samples/V2/SpeechClient/get_custom_class.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/get_location.php b/Speech/samples/V2/SpeechClient/get_location.php
index b81ba9f2f797..e570d04c6a7e 100644
--- a/Speech/samples/V2/SpeechClient/get_location.php
+++ b/Speech/samples/V2/SpeechClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/get_phrase_set.php b/Speech/samples/V2/SpeechClient/get_phrase_set.php
index 7a9c3faa30c0..2764e2c6e55b 100644
--- a/Speech/samples/V2/SpeechClient/get_phrase_set.php
+++ b/Speech/samples/V2/SpeechClient/get_phrase_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/get_recognizer.php b/Speech/samples/V2/SpeechClient/get_recognizer.php
index effab0ddd6bc..a9bdaa424341 100644
--- a/Speech/samples/V2/SpeechClient/get_recognizer.php
+++ b/Speech/samples/V2/SpeechClient/get_recognizer.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/list_custom_classes.php b/Speech/samples/V2/SpeechClient/list_custom_classes.php
index 4c1e8ea44641..241c3b5072aa 100644
--- a/Speech/samples/V2/SpeechClient/list_custom_classes.php
+++ b/Speech/samples/V2/SpeechClient/list_custom_classes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/list_locations.php b/Speech/samples/V2/SpeechClient/list_locations.php
index a31ac4b207ca..8f437d0d9583 100644
--- a/Speech/samples/V2/SpeechClient/list_locations.php
+++ b/Speech/samples/V2/SpeechClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/list_phrase_sets.php b/Speech/samples/V2/SpeechClient/list_phrase_sets.php
index 64379be84257..24808eff8975 100644
--- a/Speech/samples/V2/SpeechClient/list_phrase_sets.php
+++ b/Speech/samples/V2/SpeechClient/list_phrase_sets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/list_recognizers.php b/Speech/samples/V2/SpeechClient/list_recognizers.php
index ff2f3e906362..9fc2ff0a2126 100644
--- a/Speech/samples/V2/SpeechClient/list_recognizers.php
+++ b/Speech/samples/V2/SpeechClient/list_recognizers.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/recognize.php b/Speech/samples/V2/SpeechClient/recognize.php
index 8a30c32e4315..db5043715fad 100644
--- a/Speech/samples/V2/SpeechClient/recognize.php
+++ b/Speech/samples/V2/SpeechClient/recognize.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/streaming_recognize.php b/Speech/samples/V2/SpeechClient/streaming_recognize.php
index dd843e57c788..f4b1fdb5504a 100644
--- a/Speech/samples/V2/SpeechClient/streaming_recognize.php
+++ b/Speech/samples/V2/SpeechClient/streaming_recognize.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/undelete_custom_class.php b/Speech/samples/V2/SpeechClient/undelete_custom_class.php
index 43b7479c7b65..40bcd62e88c0 100644
--- a/Speech/samples/V2/SpeechClient/undelete_custom_class.php
+++ b/Speech/samples/V2/SpeechClient/undelete_custom_class.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/undelete_phrase_set.php b/Speech/samples/V2/SpeechClient/undelete_phrase_set.php
index d8e8c8ba8554..2185309a83f7 100644
--- a/Speech/samples/V2/SpeechClient/undelete_phrase_set.php
+++ b/Speech/samples/V2/SpeechClient/undelete_phrase_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/undelete_recognizer.php b/Speech/samples/V2/SpeechClient/undelete_recognizer.php
index 19b055364a2f..96ab483bbbcf 100644
--- a/Speech/samples/V2/SpeechClient/undelete_recognizer.php
+++ b/Speech/samples/V2/SpeechClient/undelete_recognizer.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/update_config.php b/Speech/samples/V2/SpeechClient/update_config.php
index 15246ad541fe..45cb1763e0f6 100644
--- a/Speech/samples/V2/SpeechClient/update_config.php
+++ b/Speech/samples/V2/SpeechClient/update_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/update_custom_class.php b/Speech/samples/V2/SpeechClient/update_custom_class.php
index a6c6b4b086e7..82c20a85957e 100644
--- a/Speech/samples/V2/SpeechClient/update_custom_class.php
+++ b/Speech/samples/V2/SpeechClient/update_custom_class.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/update_phrase_set.php b/Speech/samples/V2/SpeechClient/update_phrase_set.php
index 202a68e986f9..e3e0228abd3a 100644
--- a/Speech/samples/V2/SpeechClient/update_phrase_set.php
+++ b/Speech/samples/V2/SpeechClient/update_phrase_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/samples/V2/SpeechClient/update_recognizer.php b/Speech/samples/V2/SpeechClient/update_recognizer.php
index c1890ae9fa73..70edda904635 100644
--- a/Speech/samples/V2/SpeechClient/update_recognizer.php
+++ b/Speech/samples/V2/SpeechClient/update_recognizer.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/src/V2/Client/SpeechClient.php b/Speech/src/V2/Client/SpeechClient.php
index 0807253a6847..f6b58bb1a092 100644
--- a/Speech/src/V2/Client/SpeechClient.php
+++ b/Speech/src/V2/Client/SpeechClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/src/V2/resources/speech_descriptor_config.php b/Speech/src/V2/resources/speech_descriptor_config.php
index 1384a6d7cada..091a1cff366b 100644
--- a/Speech/src/V2/resources/speech_descriptor_config.php
+++ b/Speech/src/V2/resources/speech_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/src/V2/resources/speech_rest_client_config.php b/Speech/src/V2/resources/speech_rest_client_config.php
index d54af2818314..504f631d5d8a 100644
--- a/Speech/src/V2/resources/speech_rest_client_config.php
+++ b/Speech/src/V2/resources/speech_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Speech/tests/Unit/V2/Client/SpeechClientTest.php b/Speech/tests/Unit/V2/Client/SpeechClientTest.php
index 4bb36d5b4df9..e5ea27b271fd 100644
--- a/Speech/tests/Unit/V2/Client/SpeechClientTest.php
+++ b/Speech/tests/Unit/V2/Client/SpeechClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/owlbot.py b/SqlAdmin/owlbot.py
index cbc5cd0f2217..081f9ecd19ff 100644
--- a/SqlAdmin/owlbot.py
+++ b/SqlAdmin/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/delete.php b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/delete.php
index 5d3c81e26e22..bb0e0c0019c3 100644
--- a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/delete.php
+++ b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/delete.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/get.php b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/get.php
index 2844a2021518..69a0e1ea8deb 100644
--- a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/get.php
+++ b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/get.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/insert.php b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/insert.php
index d2ef3a4a40ca..62f3f20d9493 100644
--- a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/insert.php
+++ b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/insert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/list.php b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/list.php
index debc1ff35719..1f5904f8d0a4 100644
--- a/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlBackupRunsServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlConnectServiceClient/generate_ephemeral_cert.php b/SqlAdmin/samples/V1/SqlConnectServiceClient/generate_ephemeral_cert.php
index 5513a2f4797c..127df194fd5b 100644
--- a/SqlAdmin/samples/V1/SqlConnectServiceClient/generate_ephemeral_cert.php
+++ b/SqlAdmin/samples/V1/SqlConnectServiceClient/generate_ephemeral_cert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlConnectServiceClient/get_connect_settings.php b/SqlAdmin/samples/V1/SqlConnectServiceClient/get_connect_settings.php
index 22480674bc84..2c7a3c89e1be 100644
--- a/SqlAdmin/samples/V1/SqlConnectServiceClient/get_connect_settings.php
+++ b/SqlAdmin/samples/V1/SqlConnectServiceClient/get_connect_settings.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/delete.php b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/delete.php
index 657e4a99bdf3..5706680384bb 100644
--- a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/delete.php
+++ b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/delete.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/get.php b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/get.php
index 6c92e8b75ea2..d85bf6f9c919 100644
--- a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/get.php
+++ b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/get.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/insert.php b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/insert.php
index c49144f01f1f..a24d454b26fc 100644
--- a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/insert.php
+++ b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/insert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/list.php b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/list.php
index 6570458c076e..8d50fb174b1c 100644
--- a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/patch.php b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/patch.php
index 80de83f118f1..335a8874aa67 100644
--- a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/patch.php
+++ b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/patch.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/update.php b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/update.php
index 5f5589e74185..1eda8354b64f 100644
--- a/SqlAdmin/samples/V1/SqlDatabasesServiceClient/update.php
+++ b/SqlAdmin/samples/V1/SqlDatabasesServiceClient/update.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlFlagsServiceClient/list.php b/SqlAdmin/samples/V1/SqlFlagsServiceClient/list.php
index a895f1409ceb..1bcf649cfe13 100644
--- a/SqlAdmin/samples/V1/SqlFlagsServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlFlagsServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/acquire_ssrs_lease.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/acquire_ssrs_lease.php
index eb1711a8938e..d3aa3ac0ce1b 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/acquire_ssrs_lease.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/acquire_ssrs_lease.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/add_server_ca.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/add_server_ca.php
index 7eec381e60a5..4a71a83b0e76 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/add_server_ca.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/add_server_ca.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/clone.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/clone.php
index c50666c9cffa..e29f6a0202bd 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/clone.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/clone.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/create_ephemeral.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/create_ephemeral.php
index ab2d6790af30..26c296e591c1 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/create_ephemeral.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/create_ephemeral.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/delete.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/delete.php
index 62f3cffc80a2..5c5ecf8f0914 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/delete.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/delete.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote.php
index 68768ffa512a..d4c4a85d1bab 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote_master.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote_master.php
index a592aeb9dc82..fae10860e44e 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote_master.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/demote_master.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/export.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/export.php
index 0a590d023ea1..89f9a3b129ba 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/export.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/export.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/failover.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/failover.php
index 88130c4350cd..697fbb4b8fd8 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/failover.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/failover.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/get.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/get.php
index 1eb200d8630c..0b33c105c412 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/get.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/get.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_disk_shrink_config.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_disk_shrink_config.php
index b1220ce9070e..c55f2ecc3fe2 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_disk_shrink_config.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_disk_shrink_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_latest_recovery_time.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_latest_recovery_time.php
index 0a76dd76c540..7f17ce2994a6 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_latest_recovery_time.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/get_latest_recovery_time.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/import.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/import.php
index 348ff0217824..935be9201a00 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/import.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/import.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/insert.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/insert.php
index 278830732910..3261687b0d5e 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/insert.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/insert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/list.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/list.php
index 93b079d27a7e..9d99f03d303f 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/list_server_cas.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/list_server_cas.php
index 31e48ac10df5..5e35af4005de 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/list_server_cas.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/list_server_cas.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/patch.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/patch.php
index 98294b998940..f9b5f688fc31 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/patch.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/patch.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/perform_disk_shrink.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/perform_disk_shrink.php
index f1348951ebff..ad782d5b9423 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/perform_disk_shrink.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/perform_disk_shrink.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/promote_replica.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/promote_replica.php
index 0620718c3ca1..7fc4878871e4 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/promote_replica.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/promote_replica.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reencrypt.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reencrypt.php
index 9236cb3611fe..3dd134ed6cf4 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reencrypt.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reencrypt.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/release_ssrs_lease.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/release_ssrs_lease.php
index 9795d90041e8..c08dcd5cd949 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/release_ssrs_lease.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/release_ssrs_lease.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reschedule_maintenance.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reschedule_maintenance.php
index f7b0b3573b92..f6a9dce3011b 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reschedule_maintenance.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reschedule_maintenance.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_replica_size.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_replica_size.php
index fd4c6c3f9713..ed15a2c78165 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_replica_size.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_replica_size.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_ssl_config.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_ssl_config.php
index 32bf9f45a68d..c602ae7cb8fd 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_ssl_config.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/reset_ssl_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/restart.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/restart.php
index c4866f5f03d3..9d98b9d9eb58 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/restart.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/restart.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/restore_backup.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/restore_backup.php
index e7fe27362c90..eb250ac3c61c 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/restore_backup.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/restore_backup.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/rotate_server_ca.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/rotate_server_ca.php
index edcb66e67487..04796f873e9d 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/rotate_server_ca.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/rotate_server_ca.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_external_sync.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_external_sync.php
index e045b19fb66a..978c550e6107 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_external_sync.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_external_sync.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_replica.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_replica.php
index 9de9c97e5dc5..a8c56e1e3273 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_replica.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/start_replica.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/stop_replica.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/stop_replica.php
index 14420531ada5..e73e6ceca849 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/stop_replica.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/stop_replica.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/switchover.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/switchover.php
index 92d8e9a096f1..8c8f7150c69e 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/switchover.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/switchover.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/truncate_log.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/truncate_log.php
index c6b998e17902..caca53f348a6 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/truncate_log.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/truncate_log.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/update.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/update.php
index 0ab4af30e21d..b7b9c40c1572 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/update.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/update.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlInstancesServiceClient/verify_external_sync_settings.php b/SqlAdmin/samples/V1/SqlInstancesServiceClient/verify_external_sync_settings.php
index 634ba4666715..7fc55e0a8c49 100644
--- a/SqlAdmin/samples/V1/SqlInstancesServiceClient/verify_external_sync_settings.php
+++ b/SqlAdmin/samples/V1/SqlInstancesServiceClient/verify_external_sync_settings.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlOperationsServiceClient/cancel.php b/SqlAdmin/samples/V1/SqlOperationsServiceClient/cancel.php
index fb0fbc271fd0..0b1c275cc50b 100644
--- a/SqlAdmin/samples/V1/SqlOperationsServiceClient/cancel.php
+++ b/SqlAdmin/samples/V1/SqlOperationsServiceClient/cancel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlOperationsServiceClient/get.php b/SqlAdmin/samples/V1/SqlOperationsServiceClient/get.php
index 3a2ac2b70f9a..9f3e1a84085e 100644
--- a/SqlAdmin/samples/V1/SqlOperationsServiceClient/get.php
+++ b/SqlAdmin/samples/V1/SqlOperationsServiceClient/get.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlOperationsServiceClient/list.php b/SqlAdmin/samples/V1/SqlOperationsServiceClient/list.php
index 7ca08c45b9ca..046f0642de44 100644
--- a/SqlAdmin/samples/V1/SqlOperationsServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlOperationsServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/delete.php b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/delete.php
index 4ac585a27307..7da222af8201 100644
--- a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/delete.php
+++ b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/delete.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/get.php b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/get.php
index a0139d88ad4a..103220f829a2 100644
--- a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/get.php
+++ b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/get.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/insert.php b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/insert.php
index 049ef101ea26..3da19c291657 100644
--- a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/insert.php
+++ b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/insert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/list.php b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/list.php
index f809960dfc60..34ea9d3b80ea 100644
--- a/SqlAdmin/samples/V1/SqlSslCertsServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlSslCertsServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlTiersServiceClient/list.php b/SqlAdmin/samples/V1/SqlTiersServiceClient/list.php
index 23f077eb299d..03c3b8e42622 100644
--- a/SqlAdmin/samples/V1/SqlTiersServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlTiersServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlUsersServiceClient/delete.php b/SqlAdmin/samples/V1/SqlUsersServiceClient/delete.php
index c99789fcd82c..fde87f76308e 100644
--- a/SqlAdmin/samples/V1/SqlUsersServiceClient/delete.php
+++ b/SqlAdmin/samples/V1/SqlUsersServiceClient/delete.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlUsersServiceClient/get.php b/SqlAdmin/samples/V1/SqlUsersServiceClient/get.php
index 9ea61f40d970..ee0085de33f3 100644
--- a/SqlAdmin/samples/V1/SqlUsersServiceClient/get.php
+++ b/SqlAdmin/samples/V1/SqlUsersServiceClient/get.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlUsersServiceClient/insert.php b/SqlAdmin/samples/V1/SqlUsersServiceClient/insert.php
index 9a2bc5885dee..f67bb370f129 100644
--- a/SqlAdmin/samples/V1/SqlUsersServiceClient/insert.php
+++ b/SqlAdmin/samples/V1/SqlUsersServiceClient/insert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlUsersServiceClient/list.php b/SqlAdmin/samples/V1/SqlUsersServiceClient/list.php
index 3c77d11deb69..5ecce876191c 100644
--- a/SqlAdmin/samples/V1/SqlUsersServiceClient/list.php
+++ b/SqlAdmin/samples/V1/SqlUsersServiceClient/list.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/samples/V1/SqlUsersServiceClient/update.php b/SqlAdmin/samples/V1/SqlUsersServiceClient/update.php
index 30e68bd756b7..d7687ddb6935 100644
--- a/SqlAdmin/samples/V1/SqlUsersServiceClient/update.php
+++ b/SqlAdmin/samples/V1/SqlUsersServiceClient/update.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlAvailableDatabaseVersionsServiceClient.php b/SqlAdmin/src/V1/Client/SqlAvailableDatabaseVersionsServiceClient.php
index 62dfd26d0295..419120e42b82 100644
--- a/SqlAdmin/src/V1/Client/SqlAvailableDatabaseVersionsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlAvailableDatabaseVersionsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlBackupRunsServiceClient.php b/SqlAdmin/src/V1/Client/SqlBackupRunsServiceClient.php
index f97b31ddf508..b29a8eba07c3 100644
--- a/SqlAdmin/src/V1/Client/SqlBackupRunsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlBackupRunsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlConnectServiceClient.php b/SqlAdmin/src/V1/Client/SqlConnectServiceClient.php
index 2e8d9f597a79..11e365ccc00a 100644
--- a/SqlAdmin/src/V1/Client/SqlConnectServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlConnectServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlDatabasesServiceClient.php b/SqlAdmin/src/V1/Client/SqlDatabasesServiceClient.php
index 9097d6822a3b..ce3d5ce7edbd 100644
--- a/SqlAdmin/src/V1/Client/SqlDatabasesServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlDatabasesServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlEventsServiceClient.php b/SqlAdmin/src/V1/Client/SqlEventsServiceClient.php
index dd9763c12f7b..465ec82227ce 100644
--- a/SqlAdmin/src/V1/Client/SqlEventsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlEventsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlFlagsServiceClient.php b/SqlAdmin/src/V1/Client/SqlFlagsServiceClient.php
index dd76b7baffcb..790c7463fb48 100644
--- a/SqlAdmin/src/V1/Client/SqlFlagsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlFlagsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlIamPoliciesServiceClient.php b/SqlAdmin/src/V1/Client/SqlIamPoliciesServiceClient.php
index ad039a6f066e..3c33a8563314 100644
--- a/SqlAdmin/src/V1/Client/SqlIamPoliciesServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlIamPoliciesServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlInstanceNamesServiceClient.php b/SqlAdmin/src/V1/Client/SqlInstanceNamesServiceClient.php
index 2f8ce2982d95..f7c517ec2322 100644
--- a/SqlAdmin/src/V1/Client/SqlInstanceNamesServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlInstanceNamesServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlInstancesServiceClient.php b/SqlAdmin/src/V1/Client/SqlInstancesServiceClient.php
index 45426b34a275..51d54517cdf4 100644
--- a/SqlAdmin/src/V1/Client/SqlInstancesServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlInstancesServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlOperationsServiceClient.php b/SqlAdmin/src/V1/Client/SqlOperationsServiceClient.php
index 148030c182bd..bf353dab611c 100644
--- a/SqlAdmin/src/V1/Client/SqlOperationsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlOperationsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlRegionsServiceClient.php b/SqlAdmin/src/V1/Client/SqlRegionsServiceClient.php
index 9a7da3740876..3059a1354506 100644
--- a/SqlAdmin/src/V1/Client/SqlRegionsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlRegionsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlSslCertsServiceClient.php b/SqlAdmin/src/V1/Client/SqlSslCertsServiceClient.php
index 708fc90d24bc..a10e45b307e2 100644
--- a/SqlAdmin/src/V1/Client/SqlSslCertsServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlSslCertsServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlTiersServiceClient.php b/SqlAdmin/src/V1/Client/SqlTiersServiceClient.php
index 5066e386d212..fc23986cae92 100644
--- a/SqlAdmin/src/V1/Client/SqlTiersServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlTiersServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/Client/SqlUsersServiceClient.php b/SqlAdmin/src/V1/Client/SqlUsersServiceClient.php
index 0c194d3f90f4..9e23237422ba 100644
--- a/SqlAdmin/src/V1/Client/SqlUsersServiceClient.php
+++ b/SqlAdmin/src/V1/Client/SqlUsersServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_available_database_versions_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_available_database_versions_service_descriptor_config.php
index 356e7981b252..ac09f0d5dcd8 100644
--- a/SqlAdmin/src/V1/resources/sql_available_database_versions_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_available_database_versions_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_available_database_versions_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_available_database_versions_service_rest_client_config.php
index b33f57959be3..c63ad5e4fd30 100644
--- a/SqlAdmin/src/V1/resources/sql_available_database_versions_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_available_database_versions_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_backup_runs_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_backup_runs_service_descriptor_config.php
index afda4d34224e..556edc02ae37 100644
--- a/SqlAdmin/src/V1/resources/sql_backup_runs_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_backup_runs_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_backup_runs_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_backup_runs_service_rest_client_config.php
index 88a3920f7733..389872164bfd 100644
--- a/SqlAdmin/src/V1/resources/sql_backup_runs_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_backup_runs_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_connect_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_connect_service_descriptor_config.php
index 60aae35b4e89..c3acd0e18a11 100644
--- a/SqlAdmin/src/V1/resources/sql_connect_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_connect_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_connect_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_connect_service_rest_client_config.php
index 51c4083433e4..78a93821486e 100644
--- a/SqlAdmin/src/V1/resources/sql_connect_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_connect_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_databases_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_databases_service_descriptor_config.php
index 5484e5243370..8bf6e770bf42 100644
--- a/SqlAdmin/src/V1/resources/sql_databases_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_databases_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_databases_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_databases_service_rest_client_config.php
index 92ed62735309..361a47a64375 100644
--- a/SqlAdmin/src/V1/resources/sql_databases_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_databases_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_events_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_events_service_descriptor_config.php
index 55d525ef6df8..8736b6f6ebd6 100644
--- a/SqlAdmin/src/V1/resources/sql_events_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_events_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_events_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_events_service_rest_client_config.php
index b33f57959be3..c63ad5e4fd30 100644
--- a/SqlAdmin/src/V1/resources/sql_events_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_events_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_flags_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_flags_service_descriptor_config.php
index 34f76073b652..9505c095ebb5 100644
--- a/SqlAdmin/src/V1/resources/sql_flags_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_flags_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_flags_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_flags_service_rest_client_config.php
index caa3c0daf149..d2c3b8d38b2e 100644
--- a/SqlAdmin/src/V1/resources/sql_flags_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_flags_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_iam_policies_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_iam_policies_service_descriptor_config.php
index 45c8076dd07f..dd95b2a22040 100644
--- a/SqlAdmin/src/V1/resources/sql_iam_policies_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_iam_policies_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_iam_policies_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_iam_policies_service_rest_client_config.php
index b33f57959be3..c63ad5e4fd30 100644
--- a/SqlAdmin/src/V1/resources/sql_iam_policies_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_iam_policies_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_instance_names_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_instance_names_service_descriptor_config.php
index 0c94603c1c35..67fff2b8816e 100644
--- a/SqlAdmin/src/V1/resources/sql_instance_names_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_instance_names_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_instance_names_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_instance_names_service_rest_client_config.php
index b33f57959be3..c63ad5e4fd30 100644
--- a/SqlAdmin/src/V1/resources/sql_instance_names_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_instance_names_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_instances_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_instances_service_descriptor_config.php
index 8bbd6996734a..2d62c2c7bd43 100644
--- a/SqlAdmin/src/V1/resources/sql_instances_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_instances_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_instances_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_instances_service_rest_client_config.php
index 2fcce7a477cf..acbf8243bd7d 100644
--- a/SqlAdmin/src/V1/resources/sql_instances_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_instances_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_operations_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_operations_service_descriptor_config.php
index c10561a60717..537b40463498 100644
--- a/SqlAdmin/src/V1/resources/sql_operations_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_operations_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_operations_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_operations_service_rest_client_config.php
index 1f90139216f3..b5d12e9305f5 100644
--- a/SqlAdmin/src/V1/resources/sql_operations_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_operations_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_regions_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_regions_service_descriptor_config.php
index d3311811274a..d0617a38432d 100644
--- a/SqlAdmin/src/V1/resources/sql_regions_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_regions_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_regions_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_regions_service_rest_client_config.php
index b33f57959be3..c63ad5e4fd30 100644
--- a/SqlAdmin/src/V1/resources/sql_regions_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_regions_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_ssl_certs_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_ssl_certs_service_descriptor_config.php
index 2fd9e63e4e12..cb1a3251762d 100644
--- a/SqlAdmin/src/V1/resources/sql_ssl_certs_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_ssl_certs_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_ssl_certs_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_ssl_certs_service_rest_client_config.php
index 293461e0404a..d0c15fdfb564 100644
--- a/SqlAdmin/src/V1/resources/sql_ssl_certs_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_ssl_certs_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_tiers_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_tiers_service_descriptor_config.php
index 0b40da39b6bc..64401ec85062 100644
--- a/SqlAdmin/src/V1/resources/sql_tiers_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_tiers_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_tiers_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_tiers_service_rest_client_config.php
index e983b43d09d9..08571a91bee0 100644
--- a/SqlAdmin/src/V1/resources/sql_tiers_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_tiers_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_users_service_descriptor_config.php b/SqlAdmin/src/V1/resources/sql_users_service_descriptor_config.php
index d998757a81db..9efbcee0314a 100644
--- a/SqlAdmin/src/V1/resources/sql_users_service_descriptor_config.php
+++ b/SqlAdmin/src/V1/resources/sql_users_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/src/V1/resources/sql_users_service_rest_client_config.php b/SqlAdmin/src/V1/resources/sql_users_service_rest_client_config.php
index 1ce8c4a32f35..ea90dee4158c 100644
--- a/SqlAdmin/src/V1/resources/sql_users_service_rest_client_config.php
+++ b/SqlAdmin/src/V1/resources/sql_users_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlAvailableDatabaseVersionsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlAvailableDatabaseVersionsServiceClientTest.php
index 6c6bbcc21f43..767420c48c29 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlAvailableDatabaseVersionsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlAvailableDatabaseVersionsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlBackupRunsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlBackupRunsServiceClientTest.php
index 07e4c2c5b95c..e3fd8daa2cc1 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlBackupRunsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlBackupRunsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlConnectServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlConnectServiceClientTest.php
index dbe00f41b18e..b03a34d3f61c 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlConnectServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlConnectServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlDatabasesServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlDatabasesServiceClientTest.php
index aa7347ace679..0091748bfe83 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlDatabasesServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlDatabasesServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlEventsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlEventsServiceClientTest.php
index ddf85c044b70..4f098bb9dbdf 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlEventsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlEventsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlFlagsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlFlagsServiceClientTest.php
index e0607c3974ec..caf2825c06ca 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlFlagsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlFlagsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlIamPoliciesServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlIamPoliciesServiceClientTest.php
index 336918558498..1a1cc3651bcb 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlIamPoliciesServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlIamPoliciesServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlInstanceNamesServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlInstanceNamesServiceClientTest.php
index 2b1f97b83220..f9f1d36ddc2e 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlInstanceNamesServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlInstanceNamesServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlInstancesServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlInstancesServiceClientTest.php
index 1d6b0d025ec5..7e2f5fd6ee97 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlInstancesServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlInstancesServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlOperationsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlOperationsServiceClientTest.php
index 09456a8de3b1..99a80e459ae1 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlOperationsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlOperationsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlRegionsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlRegionsServiceClientTest.php
index 68e76aad63e3..ddfbabc3918b 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlRegionsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlRegionsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlSslCertsServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlSslCertsServiceClientTest.php
index d41890fd464b..f2f611d1b4e6 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlSslCertsServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlSslCertsServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlTiersServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlTiersServiceClientTest.php
index a03465d98eff..805753f0810c 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlTiersServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlTiersServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/SqlAdmin/tests/Unit/V1/Client/SqlUsersServiceClientTest.php b/SqlAdmin/tests/Unit/V1/Client/SqlUsersServiceClientTest.php
index 104f49c96946..aafb91a3b6b3 100644
--- a/SqlAdmin/tests/Unit/V1/Client/SqlUsersServiceClientTest.php
+++ b/SqlAdmin/tests/Unit/V1/Client/SqlUsersServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/owlbot.py b/StorageBatchOperations/owlbot.py
index 15abe2e03049..22df67e0c3bf 100644
--- a/StorageBatchOperations/owlbot.py
+++ b/StorageBatchOperations/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/cancel_job.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/cancel_job.php
index 95fcc64b0301..2392b1a8d8b5 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/cancel_job.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/cancel_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/create_job.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/create_job.php
index 4bc5dd5200eb..e731b910add7 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/create_job.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/create_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/delete_job.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/delete_job.php
index 42f4a9d56781..14b0ef06bfc5 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/delete_job.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/delete_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_job.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_job.php
index a3597fe6b502..46a07d65251c 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_job.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_location.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_location.php
index cfda5a3ccdcc..8f90beb0c7b8 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_location.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_jobs.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_jobs.php
index eaab1b7c85df..5952fe4e9d93 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_jobs.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_locations.php b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_locations.php
index 9a6d030da39b..3cb183db0feb 100644
--- a/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_locations.php
+++ b/StorageBatchOperations/samples/V1/StorageBatchOperationsClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/src/V1/Client/StorageBatchOperationsClient.php b/StorageBatchOperations/src/V1/Client/StorageBatchOperationsClient.php
index 024e84af3e10..2d44f3bafcd3 100644
--- a/StorageBatchOperations/src/V1/Client/StorageBatchOperationsClient.php
+++ b/StorageBatchOperations/src/V1/Client/StorageBatchOperationsClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/src/V1/resources/storage_batch_operations_descriptor_config.php b/StorageBatchOperations/src/V1/resources/storage_batch_operations_descriptor_config.php
index f25df0ce74c3..90c81eee9fb0 100644
--- a/StorageBatchOperations/src/V1/resources/storage_batch_operations_descriptor_config.php
+++ b/StorageBatchOperations/src/V1/resources/storage_batch_operations_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/src/V1/resources/storage_batch_operations_rest_client_config.php b/StorageBatchOperations/src/V1/resources/storage_batch_operations_rest_client_config.php
index c9983238aab2..31aad718651d 100644
--- a/StorageBatchOperations/src/V1/resources/storage_batch_operations_rest_client_config.php
+++ b/StorageBatchOperations/src/V1/resources/storage_batch_operations_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageBatchOperations/tests/Unit/V1/Client/StorageBatchOperationsClientTest.php b/StorageBatchOperations/tests/Unit/V1/Client/StorageBatchOperationsClientTest.php
index c9471b8c46d6..efa6e2098cee 100644
--- a/StorageBatchOperations/tests/Unit/V1/Client/StorageBatchOperationsClientTest.php
+++ b/StorageBatchOperations/tests/Unit/V1/Client/StorageBatchOperationsClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/owlbot.py b/StorageControl/owlbot.py
index 3a768df9643e..eef78a2a454e 100644
--- a/StorageControl/owlbot.py
+++ b/StorageControl/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/create_anywhere_cache.php b/StorageControl/samples/V2/StorageControlClient/create_anywhere_cache.php
index 370b104cd463..f1abdf077849 100644
--- a/StorageControl/samples/V2/StorageControlClient/create_anywhere_cache.php
+++ b/StorageControl/samples/V2/StorageControlClient/create_anywhere_cache.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/create_folder.php b/StorageControl/samples/V2/StorageControlClient/create_folder.php
index 8f69c308974b..a3d84c55b7fe 100644
--- a/StorageControl/samples/V2/StorageControlClient/create_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/create_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/create_managed_folder.php b/StorageControl/samples/V2/StorageControlClient/create_managed_folder.php
index 367c733b53f7..115da2605b90 100644
--- a/StorageControl/samples/V2/StorageControlClient/create_managed_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/create_managed_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/delete_folder.php b/StorageControl/samples/V2/StorageControlClient/delete_folder.php
index 40e321078635..a992870e4ed6 100644
--- a/StorageControl/samples/V2/StorageControlClient/delete_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/delete_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/delete_managed_folder.php b/StorageControl/samples/V2/StorageControlClient/delete_managed_folder.php
index 63dab9b8481f..086301f28714 100644
--- a/StorageControl/samples/V2/StorageControlClient/delete_managed_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/delete_managed_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/disable_anywhere_cache.php b/StorageControl/samples/V2/StorageControlClient/disable_anywhere_cache.php
index ca3d938fab5a..64bdbd4a789b 100644
--- a/StorageControl/samples/V2/StorageControlClient/disable_anywhere_cache.php
+++ b/StorageControl/samples/V2/StorageControlClient/disable_anywhere_cache.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_anywhere_cache.php b/StorageControl/samples/V2/StorageControlClient/get_anywhere_cache.php
index e0b2a243eadc..1176e557d53e 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_anywhere_cache.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_anywhere_cache.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_folder.php b/StorageControl/samples/V2/StorageControlClient/get_folder.php
index 1685e43ec814..c8bcd26c27bf 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_folder_intelligence_config.php b/StorageControl/samples/V2/StorageControlClient/get_folder_intelligence_config.php
index 7796aa23df94..363c7e925757 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_folder_intelligence_config.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_folder_intelligence_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_iam_policy.php b/StorageControl/samples/V2/StorageControlClient/get_iam_policy.php
index 0fab23a0b5e0..9f4534c8b9f7 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_iam_policy.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_iam_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_managed_folder.php b/StorageControl/samples/V2/StorageControlClient/get_managed_folder.php
index c6fbdeb48898..1a8f281b262c 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_managed_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_managed_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_organization_intelligence_config.php b/StorageControl/samples/V2/StorageControlClient/get_organization_intelligence_config.php
index 1022c4eb2864..a50fa068a7d1 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_organization_intelligence_config.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_organization_intelligence_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_project_intelligence_config.php b/StorageControl/samples/V2/StorageControlClient/get_project_intelligence_config.php
index 6484c96a2c17..c5ffef33f7be 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_project_intelligence_config.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_project_intelligence_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/get_storage_layout.php b/StorageControl/samples/V2/StorageControlClient/get_storage_layout.php
index 3a8b9e36aeb6..ee089863ac32 100644
--- a/StorageControl/samples/V2/StorageControlClient/get_storage_layout.php
+++ b/StorageControl/samples/V2/StorageControlClient/get_storage_layout.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/list_anywhere_caches.php b/StorageControl/samples/V2/StorageControlClient/list_anywhere_caches.php
index 85607916eb0e..6d6754a83567 100644
--- a/StorageControl/samples/V2/StorageControlClient/list_anywhere_caches.php
+++ b/StorageControl/samples/V2/StorageControlClient/list_anywhere_caches.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/list_folders.php b/StorageControl/samples/V2/StorageControlClient/list_folders.php
index ba2043d14fc8..20a07c85fc6b 100644
--- a/StorageControl/samples/V2/StorageControlClient/list_folders.php
+++ b/StorageControl/samples/V2/StorageControlClient/list_folders.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/list_managed_folders.php b/StorageControl/samples/V2/StorageControlClient/list_managed_folders.php
index 7b9623d4f14a..809d0486c77a 100644
--- a/StorageControl/samples/V2/StorageControlClient/list_managed_folders.php
+++ b/StorageControl/samples/V2/StorageControlClient/list_managed_folders.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/pause_anywhere_cache.php b/StorageControl/samples/V2/StorageControlClient/pause_anywhere_cache.php
index 66dbca8d2480..b9deb9aba4fa 100644
--- a/StorageControl/samples/V2/StorageControlClient/pause_anywhere_cache.php
+++ b/StorageControl/samples/V2/StorageControlClient/pause_anywhere_cache.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/rename_folder.php b/StorageControl/samples/V2/StorageControlClient/rename_folder.php
index 9d8954e31f8d..0e4ec186638c 100644
--- a/StorageControl/samples/V2/StorageControlClient/rename_folder.php
+++ b/StorageControl/samples/V2/StorageControlClient/rename_folder.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/resume_anywhere_cache.php b/StorageControl/samples/V2/StorageControlClient/resume_anywhere_cache.php
index f255f76f37d9..c2ae6bf6690f 100644
--- a/StorageControl/samples/V2/StorageControlClient/resume_anywhere_cache.php
+++ b/StorageControl/samples/V2/StorageControlClient/resume_anywhere_cache.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/set_iam_policy.php b/StorageControl/samples/V2/StorageControlClient/set_iam_policy.php
index 28a7f20ba4d5..8c1c9cfa0f7b 100644
--- a/StorageControl/samples/V2/StorageControlClient/set_iam_policy.php
+++ b/StorageControl/samples/V2/StorageControlClient/set_iam_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/test_iam_permissions.php b/StorageControl/samples/V2/StorageControlClient/test_iam_permissions.php
index e71b47d82af7..086e576654b7 100644
--- a/StorageControl/samples/V2/StorageControlClient/test_iam_permissions.php
+++ b/StorageControl/samples/V2/StorageControlClient/test_iam_permissions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/update_anywhere_cache.php b/StorageControl/samples/V2/StorageControlClient/update_anywhere_cache.php
index 7337b2689ac6..cf85b1f97fb6 100644
--- a/StorageControl/samples/V2/StorageControlClient/update_anywhere_cache.php
+++ b/StorageControl/samples/V2/StorageControlClient/update_anywhere_cache.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/update_folder_intelligence_config.php b/StorageControl/samples/V2/StorageControlClient/update_folder_intelligence_config.php
index 8a4a34770edc..52f9ea64a70c 100644
--- a/StorageControl/samples/V2/StorageControlClient/update_folder_intelligence_config.php
+++ b/StorageControl/samples/V2/StorageControlClient/update_folder_intelligence_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/update_organization_intelligence_config.php b/StorageControl/samples/V2/StorageControlClient/update_organization_intelligence_config.php
index 2abcc035537e..b4540c406cd5 100644
--- a/StorageControl/samples/V2/StorageControlClient/update_organization_intelligence_config.php
+++ b/StorageControl/samples/V2/StorageControlClient/update_organization_intelligence_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/samples/V2/StorageControlClient/update_project_intelligence_config.php b/StorageControl/samples/V2/StorageControlClient/update_project_intelligence_config.php
index fc92bdea212b..068360da11ff 100644
--- a/StorageControl/samples/V2/StorageControlClient/update_project_intelligence_config.php
+++ b/StorageControl/samples/V2/StorageControlClient/update_project_intelligence_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/src/V2/Client/StorageControlClient.php b/StorageControl/src/V2/Client/StorageControlClient.php
index 65efe124271f..ce384c756730 100644
--- a/StorageControl/src/V2/Client/StorageControlClient.php
+++ b/StorageControl/src/V2/Client/StorageControlClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/src/V2/resources/storage_control_descriptor_config.php b/StorageControl/src/V2/resources/storage_control_descriptor_config.php
index 6a52c903f85f..46b79a6aa063 100644
--- a/StorageControl/src/V2/resources/storage_control_descriptor_config.php
+++ b/StorageControl/src/V2/resources/storage_control_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/src/V2/resources/storage_control_rest_client_config.php b/StorageControl/src/V2/resources/storage_control_rest_client_config.php
index c646b7475a80..29195c3178a6 100644
--- a/StorageControl/src/V2/resources/storage_control_rest_client_config.php
+++ b/StorageControl/src/V2/resources/storage_control_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageControl/tests/Unit/V2/Client/StorageControlClientTest.php b/StorageControl/tests/Unit/V2/Client/StorageControlClientTest.php
index c8d971c098f0..e3681db8b833 100644
--- a/StorageControl/tests/Unit/V2/Client/StorageControlClientTest.php
+++ b/StorageControl/tests/Unit/V2/Client/StorageControlClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/owlbot.py b/StorageInsights/owlbot.py
index 8036b4bdcd41..0f5b50685056 100644
--- a/StorageInsights/owlbot.py
+++ b/StorageInsights/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/create_dataset_config.php b/StorageInsights/samples/V1/StorageInsightsClient/create_dataset_config.php
index 4ad162309471..300d4763898c 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/create_dataset_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/create_dataset_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/create_report_config.php b/StorageInsights/samples/V1/StorageInsightsClient/create_report_config.php
index 9b224929363f..d0cf66862856 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/create_report_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/create_report_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/delete_dataset_config.php b/StorageInsights/samples/V1/StorageInsightsClient/delete_dataset_config.php
index d2e543a5088d..448fa3ad4cfe 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/delete_dataset_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/delete_dataset_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/delete_report_config.php b/StorageInsights/samples/V1/StorageInsightsClient/delete_report_config.php
index 3f34f2c4b100..ef771ec5aa1c 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/delete_report_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/delete_report_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/get_dataset_config.php b/StorageInsights/samples/V1/StorageInsightsClient/get_dataset_config.php
index f388705cc03a..0ea21f7638cf 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/get_dataset_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/get_dataset_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/get_location.php b/StorageInsights/samples/V1/StorageInsightsClient/get_location.php
index 9c254dcf5374..4e26fc67657a 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/get_location.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/get_report_config.php b/StorageInsights/samples/V1/StorageInsightsClient/get_report_config.php
index 3ec0ac9a6d45..d750dc56e36f 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/get_report_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/get_report_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/get_report_detail.php b/StorageInsights/samples/V1/StorageInsightsClient/get_report_detail.php
index 387a09d0886a..5e4b039d5369 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/get_report_detail.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/get_report_detail.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/link_dataset.php b/StorageInsights/samples/V1/StorageInsightsClient/link_dataset.php
index 691c466edc19..6eaf1172650c 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/link_dataset.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/link_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/list_dataset_configs.php b/StorageInsights/samples/V1/StorageInsightsClient/list_dataset_configs.php
index bfc8e0049ced..6114b46125f1 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/list_dataset_configs.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/list_dataset_configs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/list_locations.php b/StorageInsights/samples/V1/StorageInsightsClient/list_locations.php
index 6ed9f1d96347..9b7cc977c34f 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/list_locations.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/list_report_configs.php b/StorageInsights/samples/V1/StorageInsightsClient/list_report_configs.php
index 8ca550df6727..7b587e962b7f 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/list_report_configs.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/list_report_configs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/list_report_details.php b/StorageInsights/samples/V1/StorageInsightsClient/list_report_details.php
index dcc1746a6b17..482e675c0489 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/list_report_details.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/list_report_details.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/unlink_dataset.php b/StorageInsights/samples/V1/StorageInsightsClient/unlink_dataset.php
index 805418aae3d6..a98110d61d2c 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/unlink_dataset.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/unlink_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/update_dataset_config.php b/StorageInsights/samples/V1/StorageInsightsClient/update_dataset_config.php
index f4c8ffc44455..6529f76df9a0 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/update_dataset_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/update_dataset_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/samples/V1/StorageInsightsClient/update_report_config.php b/StorageInsights/samples/V1/StorageInsightsClient/update_report_config.php
index e167f9d66ef1..b967d54197b0 100644
--- a/StorageInsights/samples/V1/StorageInsightsClient/update_report_config.php
+++ b/StorageInsights/samples/V1/StorageInsightsClient/update_report_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/src/V1/Client/StorageInsightsClient.php b/StorageInsights/src/V1/Client/StorageInsightsClient.php
index aa7bb2abf38f..52ada6d1eefe 100644
--- a/StorageInsights/src/V1/Client/StorageInsightsClient.php
+++ b/StorageInsights/src/V1/Client/StorageInsightsClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/src/V1/resources/storage_insights_descriptor_config.php b/StorageInsights/src/V1/resources/storage_insights_descriptor_config.php
index cfd0e3b59f6c..fd07a800a0dd 100644
--- a/StorageInsights/src/V1/resources/storage_insights_descriptor_config.php
+++ b/StorageInsights/src/V1/resources/storage_insights_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/src/V1/resources/storage_insights_rest_client_config.php b/StorageInsights/src/V1/resources/storage_insights_rest_client_config.php
index 672f55ddae80..8152929fb80d 100644
--- a/StorageInsights/src/V1/resources/storage_insights_rest_client_config.php
+++ b/StorageInsights/src/V1/resources/storage_insights_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageInsights/tests/Unit/V1/Client/StorageInsightsClientTest.php b/StorageInsights/tests/Unit/V1/Client/StorageInsightsClientTest.php
index 7a8cbb20da0b..2547a87f63ef 100644
--- a/StorageInsights/tests/Unit/V1/Client/StorageInsightsClientTest.php
+++ b/StorageInsights/tests/Unit/V1/Client/StorageInsightsClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/owlbot.py b/StorageTransfer/owlbot.py
index 1a0cbac2dfd4..4f95f01b99db 100644
--- a/StorageTransfer/owlbot.py
+++ b/StorageTransfer/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/create_agent_pool.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/create_agent_pool.php
index b58cf3fbc5d2..01b4583509c8 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/create_agent_pool.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/create_agent_pool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/create_transfer_job.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/create_transfer_job.php
index cab083519f2f..bc5f191fe939 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/create_transfer_job.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/create_transfer_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_agent_pool.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_agent_pool.php
index ba8f5887db18..f53f2345ffcc 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_agent_pool.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_agent_pool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_transfer_job.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_transfer_job.php
index 42001d45e116..3d1c59099e53 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_transfer_job.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/delete_transfer_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/get_agent_pool.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/get_agent_pool.php
index 257f0db3a999..13405336b777 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/get_agent_pool.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/get_agent_pool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/get_google_service_account.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/get_google_service_account.php
index 3d7b38eaa80c..e614746422c4 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/get_google_service_account.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/get_google_service_account.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/get_transfer_job.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/get_transfer_job.php
index deef36db62b1..4928efa690d1 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/get_transfer_job.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/get_transfer_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/list_agent_pools.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/list_agent_pools.php
index b1393197ea86..735177fe7b20 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/list_agent_pools.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/list_agent_pools.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/list_transfer_jobs.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/list_transfer_jobs.php
index 86751fc3fd08..fb52e99dc727 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/list_transfer_jobs.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/list_transfer_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/pause_transfer_operation.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/pause_transfer_operation.php
index d801553d684a..c6302b4b99c5 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/pause_transfer_operation.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/pause_transfer_operation.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/resume_transfer_operation.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/resume_transfer_operation.php
index 72ece1d5cc57..fabd30b94df5 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/resume_transfer_operation.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/resume_transfer_operation.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/run_transfer_job.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/run_transfer_job.php
index 2c6e1e030495..cb33daab782e 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/run_transfer_job.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/run_transfer_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/update_agent_pool.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/update_agent_pool.php
index d5be62bb52fe..029d4dba41ee 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/update_agent_pool.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/update_agent_pool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/samples/V1/StorageTransferServiceClient/update_transfer_job.php b/StorageTransfer/samples/V1/StorageTransferServiceClient/update_transfer_job.php
index e434d8a8aedb..b94f8af50095 100644
--- a/StorageTransfer/samples/V1/StorageTransferServiceClient/update_transfer_job.php
+++ b/StorageTransfer/samples/V1/StorageTransferServiceClient/update_transfer_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/src/V1/Client/StorageTransferServiceClient.php b/StorageTransfer/src/V1/Client/StorageTransferServiceClient.php
index 4e519d6d4a97..92c2b3f2ea6b 100644
--- a/StorageTransfer/src/V1/Client/StorageTransferServiceClient.php
+++ b/StorageTransfer/src/V1/Client/StorageTransferServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/src/V1/resources/storage_transfer_service_descriptor_config.php b/StorageTransfer/src/V1/resources/storage_transfer_service_descriptor_config.php
index 02ba6f580f9d..74733a1034b8 100644
--- a/StorageTransfer/src/V1/resources/storage_transfer_service_descriptor_config.php
+++ b/StorageTransfer/src/V1/resources/storage_transfer_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/src/V1/resources/storage_transfer_service_rest_client_config.php b/StorageTransfer/src/V1/resources/storage_transfer_service_rest_client_config.php
index 14d19decd51f..b0e3c078d284 100644
--- a/StorageTransfer/src/V1/resources/storage_transfer_service_rest_client_config.php
+++ b/StorageTransfer/src/V1/resources/storage_transfer_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/StorageTransfer/tests/Unit/V1/Client/StorageTransferServiceClientTest.php b/StorageTransfer/tests/Unit/V1/Client/StorageTransferServiceClientTest.php
index 347442f0dbad..53b83d798f60 100644
--- a/StorageTransfer/tests/Unit/V1/Client/StorageTransferServiceClientTest.php
+++ b/StorageTransfer/tests/Unit/V1/Client/StorageTransferServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/owlbot.py b/Support/owlbot.py
index b6e90fd5436c..a463054d63b1 100644
--- a/Support/owlbot.py
+++ b/Support/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseAttachmentServiceClient/list_attachments.php b/Support/samples/V2/CaseAttachmentServiceClient/list_attachments.php
index 53b0342f5f5b..2f5f6c15522a 100644
--- a/Support/samples/V2/CaseAttachmentServiceClient/list_attachments.php
+++ b/Support/samples/V2/CaseAttachmentServiceClient/list_attachments.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/close_case.php b/Support/samples/V2/CaseServiceClient/close_case.php
index 4341305ff38e..abe7fa02e037 100644
--- a/Support/samples/V2/CaseServiceClient/close_case.php
+++ b/Support/samples/V2/CaseServiceClient/close_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/create_case.php b/Support/samples/V2/CaseServiceClient/create_case.php
index a2c180b6fb99..bfa24805b97a 100644
--- a/Support/samples/V2/CaseServiceClient/create_case.php
+++ b/Support/samples/V2/CaseServiceClient/create_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/escalate_case.php b/Support/samples/V2/CaseServiceClient/escalate_case.php
index aa06895c6c79..ff978d1bbba7 100644
--- a/Support/samples/V2/CaseServiceClient/escalate_case.php
+++ b/Support/samples/V2/CaseServiceClient/escalate_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/get_case.php b/Support/samples/V2/CaseServiceClient/get_case.php
index 5647c2fc4218..c74fae332e8e 100644
--- a/Support/samples/V2/CaseServiceClient/get_case.php
+++ b/Support/samples/V2/CaseServiceClient/get_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/list_cases.php b/Support/samples/V2/CaseServiceClient/list_cases.php
index e1e6793b6dd2..7889879da0e0 100644
--- a/Support/samples/V2/CaseServiceClient/list_cases.php
+++ b/Support/samples/V2/CaseServiceClient/list_cases.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/search_case_classifications.php b/Support/samples/V2/CaseServiceClient/search_case_classifications.php
index 75b26faa8341..6531ad0432f3 100644
--- a/Support/samples/V2/CaseServiceClient/search_case_classifications.php
+++ b/Support/samples/V2/CaseServiceClient/search_case_classifications.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/search_cases.php b/Support/samples/V2/CaseServiceClient/search_cases.php
index f646f57ca4bc..42e3e2f444e0 100644
--- a/Support/samples/V2/CaseServiceClient/search_cases.php
+++ b/Support/samples/V2/CaseServiceClient/search_cases.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CaseServiceClient/update_case.php b/Support/samples/V2/CaseServiceClient/update_case.php
index 1448dc0be2e0..b723593f103a 100644
--- a/Support/samples/V2/CaseServiceClient/update_case.php
+++ b/Support/samples/V2/CaseServiceClient/update_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CommentServiceClient/create_comment.php b/Support/samples/V2/CommentServiceClient/create_comment.php
index 331fbdb4c2f4..36bf38f2e93a 100644
--- a/Support/samples/V2/CommentServiceClient/create_comment.php
+++ b/Support/samples/V2/CommentServiceClient/create_comment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2/CommentServiceClient/list_comments.php b/Support/samples/V2/CommentServiceClient/list_comments.php
index b557a8e1207c..cbfe58d206e6 100644
--- a/Support/samples/V2/CommentServiceClient/list_comments.php
+++ b/Support/samples/V2/CommentServiceClient/list_comments.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseAttachmentServiceClient/get_attachment.php b/Support/samples/V2beta/CaseAttachmentServiceClient/get_attachment.php
index 191279777544..2e1f084ac7a8 100644
--- a/Support/samples/V2beta/CaseAttachmentServiceClient/get_attachment.php
+++ b/Support/samples/V2beta/CaseAttachmentServiceClient/get_attachment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseAttachmentServiceClient/list_attachments.php b/Support/samples/V2beta/CaseAttachmentServiceClient/list_attachments.php
index ad7ee8dc5c9f..f4eae9af7556 100644
--- a/Support/samples/V2beta/CaseAttachmentServiceClient/list_attachments.php
+++ b/Support/samples/V2beta/CaseAttachmentServiceClient/list_attachments.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/close_case.php b/Support/samples/V2beta/CaseServiceClient/close_case.php
index b2976c93c220..872794606f3c 100644
--- a/Support/samples/V2beta/CaseServiceClient/close_case.php
+++ b/Support/samples/V2beta/CaseServiceClient/close_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/create_case.php b/Support/samples/V2beta/CaseServiceClient/create_case.php
index f2ad220c2cb2..e6b2fb4d5f8d 100644
--- a/Support/samples/V2beta/CaseServiceClient/create_case.php
+++ b/Support/samples/V2beta/CaseServiceClient/create_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/escalate_case.php b/Support/samples/V2beta/CaseServiceClient/escalate_case.php
index 9490cb9515de..7e040cb9b05e 100644
--- a/Support/samples/V2beta/CaseServiceClient/escalate_case.php
+++ b/Support/samples/V2beta/CaseServiceClient/escalate_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/get_case.php b/Support/samples/V2beta/CaseServiceClient/get_case.php
index a193095e3a53..46c7e7f725bc 100644
--- a/Support/samples/V2beta/CaseServiceClient/get_case.php
+++ b/Support/samples/V2beta/CaseServiceClient/get_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/list_cases.php b/Support/samples/V2beta/CaseServiceClient/list_cases.php
index d88a3e92ed27..c8001c3a45bc 100644
--- a/Support/samples/V2beta/CaseServiceClient/list_cases.php
+++ b/Support/samples/V2beta/CaseServiceClient/list_cases.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/search_case_classifications.php b/Support/samples/V2beta/CaseServiceClient/search_case_classifications.php
index f7dc21b2c380..d22043d60a9a 100644
--- a/Support/samples/V2beta/CaseServiceClient/search_case_classifications.php
+++ b/Support/samples/V2beta/CaseServiceClient/search_case_classifications.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/search_cases.php b/Support/samples/V2beta/CaseServiceClient/search_cases.php
index d7d7cfbe2045..57e95d86f279 100644
--- a/Support/samples/V2beta/CaseServiceClient/search_cases.php
+++ b/Support/samples/V2beta/CaseServiceClient/search_cases.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CaseServiceClient/update_case.php b/Support/samples/V2beta/CaseServiceClient/update_case.php
index 71e3a6ae5b2c..5d6da5dda2bc 100644
--- a/Support/samples/V2beta/CaseServiceClient/update_case.php
+++ b/Support/samples/V2beta/CaseServiceClient/update_case.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CommentServiceClient/create_comment.php b/Support/samples/V2beta/CommentServiceClient/create_comment.php
index 96a4210937f3..a4c6bc8eaf58 100644
--- a/Support/samples/V2beta/CommentServiceClient/create_comment.php
+++ b/Support/samples/V2beta/CommentServiceClient/create_comment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CommentServiceClient/get_comment.php b/Support/samples/V2beta/CommentServiceClient/get_comment.php
index cdc6865cb5bd..05fa2f51eaed 100644
--- a/Support/samples/V2beta/CommentServiceClient/get_comment.php
+++ b/Support/samples/V2beta/CommentServiceClient/get_comment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/CommentServiceClient/list_comments.php b/Support/samples/V2beta/CommentServiceClient/list_comments.php
index f0c65e8a511c..2549f5508593 100644
--- a/Support/samples/V2beta/CommentServiceClient/list_comments.php
+++ b/Support/samples/V2beta/CommentServiceClient/list_comments.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/samples/V2beta/FeedServiceClient/show_feed.php b/Support/samples/V2beta/FeedServiceClient/show_feed.php
index b4175981f999..98c127e2a626 100644
--- a/Support/samples/V2beta/FeedServiceClient/show_feed.php
+++ b/Support/samples/V2beta/FeedServiceClient/show_feed.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/Client/CaseAttachmentServiceClient.php b/Support/src/V2/Client/CaseAttachmentServiceClient.php
index fe4167904d89..bd5dac546e53 100644
--- a/Support/src/V2/Client/CaseAttachmentServiceClient.php
+++ b/Support/src/V2/Client/CaseAttachmentServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/Client/CaseServiceClient.php b/Support/src/V2/Client/CaseServiceClient.php
index b38b53737a61..51a4da1db248 100644
--- a/Support/src/V2/Client/CaseServiceClient.php
+++ b/Support/src/V2/Client/CaseServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/Client/CommentServiceClient.php b/Support/src/V2/Client/CommentServiceClient.php
index 06f463321f82..2ca36aa4ab4c 100644
--- a/Support/src/V2/Client/CommentServiceClient.php
+++ b/Support/src/V2/Client/CommentServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/resources/case_attachment_service_descriptor_config.php b/Support/src/V2/resources/case_attachment_service_descriptor_config.php
index e578436f2f45..d09c50e12e40 100644
--- a/Support/src/V2/resources/case_attachment_service_descriptor_config.php
+++ b/Support/src/V2/resources/case_attachment_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/resources/case_attachment_service_rest_client_config.php b/Support/src/V2/resources/case_attachment_service_rest_client_config.php
index 2339c207a25f..e0337097818c 100644
--- a/Support/src/V2/resources/case_attachment_service_rest_client_config.php
+++ b/Support/src/V2/resources/case_attachment_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/resources/case_service_descriptor_config.php b/Support/src/V2/resources/case_service_descriptor_config.php
index b97e8e966e33..51f3317d6a1c 100644
--- a/Support/src/V2/resources/case_service_descriptor_config.php
+++ b/Support/src/V2/resources/case_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/resources/case_service_rest_client_config.php b/Support/src/V2/resources/case_service_rest_client_config.php
index 35e1aa86a107..f9f9374d9247 100644
--- a/Support/src/V2/resources/case_service_rest_client_config.php
+++ b/Support/src/V2/resources/case_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/resources/comment_service_descriptor_config.php b/Support/src/V2/resources/comment_service_descriptor_config.php
index 6e79695454ed..1157c2b2f18c 100644
--- a/Support/src/V2/resources/comment_service_descriptor_config.php
+++ b/Support/src/V2/resources/comment_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2/resources/comment_service_rest_client_config.php b/Support/src/V2/resources/comment_service_rest_client_config.php
index c542f987314d..80f01b235112 100644
--- a/Support/src/V2/resources/comment_service_rest_client_config.php
+++ b/Support/src/V2/resources/comment_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/Client/CaseAttachmentServiceClient.php b/Support/src/V2beta/Client/CaseAttachmentServiceClient.php
index 196761f7bac3..463192bba7de 100644
--- a/Support/src/V2beta/Client/CaseAttachmentServiceClient.php
+++ b/Support/src/V2beta/Client/CaseAttachmentServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/Client/CaseServiceClient.php b/Support/src/V2beta/Client/CaseServiceClient.php
index 1f6738dcd1ba..d1a64137c2ff 100644
--- a/Support/src/V2beta/Client/CaseServiceClient.php
+++ b/Support/src/V2beta/Client/CaseServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/Client/CommentServiceClient.php b/Support/src/V2beta/Client/CommentServiceClient.php
index fb620917a362..42346ebc0f5a 100644
--- a/Support/src/V2beta/Client/CommentServiceClient.php
+++ b/Support/src/V2beta/Client/CommentServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/Client/FeedServiceClient.php b/Support/src/V2beta/Client/FeedServiceClient.php
index 006f57df35ab..f6b27591baf9 100644
--- a/Support/src/V2beta/Client/FeedServiceClient.php
+++ b/Support/src/V2beta/Client/FeedServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/case_attachment_service_descriptor_config.php b/Support/src/V2beta/resources/case_attachment_service_descriptor_config.php
index 390af6b0a249..287ae1c56302 100644
--- a/Support/src/V2beta/resources/case_attachment_service_descriptor_config.php
+++ b/Support/src/V2beta/resources/case_attachment_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/case_attachment_service_rest_client_config.php b/Support/src/V2beta/resources/case_attachment_service_rest_client_config.php
index 2c2245e335ec..6622e38fed04 100644
--- a/Support/src/V2beta/resources/case_attachment_service_rest_client_config.php
+++ b/Support/src/V2beta/resources/case_attachment_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/case_service_descriptor_config.php b/Support/src/V2beta/resources/case_service_descriptor_config.php
index 50e5c46822cc..e197c704af4b 100644
--- a/Support/src/V2beta/resources/case_service_descriptor_config.php
+++ b/Support/src/V2beta/resources/case_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/case_service_rest_client_config.php b/Support/src/V2beta/resources/case_service_rest_client_config.php
index 86a7436db086..14753e7f357c 100644
--- a/Support/src/V2beta/resources/case_service_rest_client_config.php
+++ b/Support/src/V2beta/resources/case_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/comment_service_descriptor_config.php b/Support/src/V2beta/resources/comment_service_descriptor_config.php
index 72854c52b8c5..615a3a58f6b9 100644
--- a/Support/src/V2beta/resources/comment_service_descriptor_config.php
+++ b/Support/src/V2beta/resources/comment_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/comment_service_rest_client_config.php b/Support/src/V2beta/resources/comment_service_rest_client_config.php
index afc9f8d828ca..29cc3af0ddb0 100644
--- a/Support/src/V2beta/resources/comment_service_rest_client_config.php
+++ b/Support/src/V2beta/resources/comment_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/feed_service_descriptor_config.php b/Support/src/V2beta/resources/feed_service_descriptor_config.php
index 9ec7ede54c22..d71f2a17c867 100644
--- a/Support/src/V2beta/resources/feed_service_descriptor_config.php
+++ b/Support/src/V2beta/resources/feed_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/src/V2beta/resources/feed_service_rest_client_config.php b/Support/src/V2beta/resources/feed_service_rest_client_config.php
index 8e3543843e1d..e5d5d3336a27 100644
--- a/Support/src/V2beta/resources/feed_service_rest_client_config.php
+++ b/Support/src/V2beta/resources/feed_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2/Client/CaseAttachmentServiceClientTest.php b/Support/tests/Unit/V2/Client/CaseAttachmentServiceClientTest.php
index 81d6cc05d815..135deccb533b 100644
--- a/Support/tests/Unit/V2/Client/CaseAttachmentServiceClientTest.php
+++ b/Support/tests/Unit/V2/Client/CaseAttachmentServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2/Client/CaseServiceClientTest.php b/Support/tests/Unit/V2/Client/CaseServiceClientTest.php
index 633467df251e..a97286f12db6 100644
--- a/Support/tests/Unit/V2/Client/CaseServiceClientTest.php
+++ b/Support/tests/Unit/V2/Client/CaseServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2/Client/CommentServiceClientTest.php b/Support/tests/Unit/V2/Client/CommentServiceClientTest.php
index 35428d6584fd..a4db4d6ef26c 100644
--- a/Support/tests/Unit/V2/Client/CommentServiceClientTest.php
+++ b/Support/tests/Unit/V2/Client/CommentServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2beta/Client/CaseAttachmentServiceClientTest.php b/Support/tests/Unit/V2beta/Client/CaseAttachmentServiceClientTest.php
index 475a27546df9..6895684a0f20 100644
--- a/Support/tests/Unit/V2beta/Client/CaseAttachmentServiceClientTest.php
+++ b/Support/tests/Unit/V2beta/Client/CaseAttachmentServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2beta/Client/CaseServiceClientTest.php b/Support/tests/Unit/V2beta/Client/CaseServiceClientTest.php
index 1e49ad8db823..2c2ec15aa3c1 100644
--- a/Support/tests/Unit/V2beta/Client/CaseServiceClientTest.php
+++ b/Support/tests/Unit/V2beta/Client/CaseServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2beta/Client/CommentServiceClientTest.php b/Support/tests/Unit/V2beta/Client/CommentServiceClientTest.php
index 2b8e0551b2eb..049b25337b43 100644
--- a/Support/tests/Unit/V2beta/Client/CommentServiceClientTest.php
+++ b/Support/tests/Unit/V2beta/Client/CommentServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Support/tests/Unit/V2beta/Client/FeedServiceClientTest.php b/Support/tests/Unit/V2beta/Client/FeedServiceClientTest.php
index 4a90af91287e..840d1429a0ad 100644
--- a/Support/tests/Unit/V2beta/Client/FeedServiceClientTest.php
+++ b/Support/tests/Unit/V2beta/Client/FeedServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/owlbot.py b/Talent/owlbot.py
index 2484422bd45e..4e492225c9db 100644
--- a/Talent/owlbot.py
+++ b/Talent/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/CompanyServiceClient/create_company.php b/Talent/samples/V4/CompanyServiceClient/create_company.php
index 7b74f38dc3c2..3e0a112e5043 100644
--- a/Talent/samples/V4/CompanyServiceClient/create_company.php
+++ b/Talent/samples/V4/CompanyServiceClient/create_company.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/CompanyServiceClient/delete_company.php b/Talent/samples/V4/CompanyServiceClient/delete_company.php
index 8989663b022b..4407b0e7d40e 100644
--- a/Talent/samples/V4/CompanyServiceClient/delete_company.php
+++ b/Talent/samples/V4/CompanyServiceClient/delete_company.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/CompanyServiceClient/get_company.php b/Talent/samples/V4/CompanyServiceClient/get_company.php
index 12dad3de3106..82e46f324241 100644
--- a/Talent/samples/V4/CompanyServiceClient/get_company.php
+++ b/Talent/samples/V4/CompanyServiceClient/get_company.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/CompanyServiceClient/list_companies.php b/Talent/samples/V4/CompanyServiceClient/list_companies.php
index a5ec9b57be3f..bfdaa3f84953 100644
--- a/Talent/samples/V4/CompanyServiceClient/list_companies.php
+++ b/Talent/samples/V4/CompanyServiceClient/list_companies.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/CompanyServiceClient/update_company.php b/Talent/samples/V4/CompanyServiceClient/update_company.php
index 18b7559c53d9..682c6440e765 100644
--- a/Talent/samples/V4/CompanyServiceClient/update_company.php
+++ b/Talent/samples/V4/CompanyServiceClient/update_company.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/CompletionClient/complete_query.php b/Talent/samples/V4/CompletionClient/complete_query.php
index 7eb0f6125526..f993c6c34a26 100644
--- a/Talent/samples/V4/CompletionClient/complete_query.php
+++ b/Talent/samples/V4/CompletionClient/complete_query.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/EventServiceClient/create_client_event.php b/Talent/samples/V4/EventServiceClient/create_client_event.php
index fa3cbb423b13..ea311fd18998 100644
--- a/Talent/samples/V4/EventServiceClient/create_client_event.php
+++ b/Talent/samples/V4/EventServiceClient/create_client_event.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/batch_create_jobs.php b/Talent/samples/V4/JobServiceClient/batch_create_jobs.php
index a0541270f396..d88a35fa852a 100644
--- a/Talent/samples/V4/JobServiceClient/batch_create_jobs.php
+++ b/Talent/samples/V4/JobServiceClient/batch_create_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/batch_delete_jobs.php b/Talent/samples/V4/JobServiceClient/batch_delete_jobs.php
index 891f3d87f681..3e337f45dfa0 100644
--- a/Talent/samples/V4/JobServiceClient/batch_delete_jobs.php
+++ b/Talent/samples/V4/JobServiceClient/batch_delete_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/batch_update_jobs.php b/Talent/samples/V4/JobServiceClient/batch_update_jobs.php
index b53e2e7cc0dc..024b7777a863 100644
--- a/Talent/samples/V4/JobServiceClient/batch_update_jobs.php
+++ b/Talent/samples/V4/JobServiceClient/batch_update_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/create_job.php b/Talent/samples/V4/JobServiceClient/create_job.php
index 96690a3a80c0..13e6ed379ff9 100644
--- a/Talent/samples/V4/JobServiceClient/create_job.php
+++ b/Talent/samples/V4/JobServiceClient/create_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/delete_job.php b/Talent/samples/V4/JobServiceClient/delete_job.php
index 90369d6e3c63..8e691e25bfaf 100644
--- a/Talent/samples/V4/JobServiceClient/delete_job.php
+++ b/Talent/samples/V4/JobServiceClient/delete_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/get_job.php b/Talent/samples/V4/JobServiceClient/get_job.php
index 69cdacdb84bd..fc903bb0926d 100644
--- a/Talent/samples/V4/JobServiceClient/get_job.php
+++ b/Talent/samples/V4/JobServiceClient/get_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/list_jobs.php b/Talent/samples/V4/JobServiceClient/list_jobs.php
index aa4ada151839..d3d57baab912 100644
--- a/Talent/samples/V4/JobServiceClient/list_jobs.php
+++ b/Talent/samples/V4/JobServiceClient/list_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/search_jobs.php b/Talent/samples/V4/JobServiceClient/search_jobs.php
index 4824b0a87a22..0a450bc22cc8 100644
--- a/Talent/samples/V4/JobServiceClient/search_jobs.php
+++ b/Talent/samples/V4/JobServiceClient/search_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/search_jobs_for_alert.php b/Talent/samples/V4/JobServiceClient/search_jobs_for_alert.php
index f6568ec6bd0f..e3dec984250e 100644
--- a/Talent/samples/V4/JobServiceClient/search_jobs_for_alert.php
+++ b/Talent/samples/V4/JobServiceClient/search_jobs_for_alert.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/JobServiceClient/update_job.php b/Talent/samples/V4/JobServiceClient/update_job.php
index 6949a2d19c95..be81b8f9256e 100644
--- a/Talent/samples/V4/JobServiceClient/update_job.php
+++ b/Talent/samples/V4/JobServiceClient/update_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/TenantServiceClient/create_tenant.php b/Talent/samples/V4/TenantServiceClient/create_tenant.php
index 3113d51a41c1..a11cb954966d 100644
--- a/Talent/samples/V4/TenantServiceClient/create_tenant.php
+++ b/Talent/samples/V4/TenantServiceClient/create_tenant.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/TenantServiceClient/delete_tenant.php b/Talent/samples/V4/TenantServiceClient/delete_tenant.php
index 9975fb7cdba1..dd68b1ebd6c3 100644
--- a/Talent/samples/V4/TenantServiceClient/delete_tenant.php
+++ b/Talent/samples/V4/TenantServiceClient/delete_tenant.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/TenantServiceClient/get_tenant.php b/Talent/samples/V4/TenantServiceClient/get_tenant.php
index 3882544efdab..cbd51d1789ca 100644
--- a/Talent/samples/V4/TenantServiceClient/get_tenant.php
+++ b/Talent/samples/V4/TenantServiceClient/get_tenant.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/TenantServiceClient/list_tenants.php b/Talent/samples/V4/TenantServiceClient/list_tenants.php
index d25855cc4afb..279ce7e224eb 100644
--- a/Talent/samples/V4/TenantServiceClient/list_tenants.php
+++ b/Talent/samples/V4/TenantServiceClient/list_tenants.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/samples/V4/TenantServiceClient/update_tenant.php b/Talent/samples/V4/TenantServiceClient/update_tenant.php
index 2ce9d3a544b1..097eeaf59382 100644
--- a/Talent/samples/V4/TenantServiceClient/update_tenant.php
+++ b/Talent/samples/V4/TenantServiceClient/update_tenant.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/Client/CompanyServiceClient.php b/Talent/src/V4/Client/CompanyServiceClient.php
index 8ac06778be8e..80439104caa9 100644
--- a/Talent/src/V4/Client/CompanyServiceClient.php
+++ b/Talent/src/V4/Client/CompanyServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/Client/CompletionClient.php b/Talent/src/V4/Client/CompletionClient.php
index 49769949f475..06d0d2362972 100644
--- a/Talent/src/V4/Client/CompletionClient.php
+++ b/Talent/src/V4/Client/CompletionClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/Client/EventServiceClient.php b/Talent/src/V4/Client/EventServiceClient.php
index 636f76569991..65cb2c15e210 100644
--- a/Talent/src/V4/Client/EventServiceClient.php
+++ b/Talent/src/V4/Client/EventServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/Client/JobServiceClient.php b/Talent/src/V4/Client/JobServiceClient.php
index 3e62fbf3f971..a5097f4a019c 100644
--- a/Talent/src/V4/Client/JobServiceClient.php
+++ b/Talent/src/V4/Client/JobServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/Client/TenantServiceClient.php b/Talent/src/V4/Client/TenantServiceClient.php
index 39d44cb69a36..ff03c7274997 100644
--- a/Talent/src/V4/Client/TenantServiceClient.php
+++ b/Talent/src/V4/Client/TenantServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/company_service_descriptor_config.php b/Talent/src/V4/resources/company_service_descriptor_config.php
index 0748ac2fda3f..10df484e2d56 100644
--- a/Talent/src/V4/resources/company_service_descriptor_config.php
+++ b/Talent/src/V4/resources/company_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/company_service_rest_client_config.php b/Talent/src/V4/resources/company_service_rest_client_config.php
index 04130c8e4313..163827a9ee93 100644
--- a/Talent/src/V4/resources/company_service_rest_client_config.php
+++ b/Talent/src/V4/resources/company_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/completion_descriptor_config.php b/Talent/src/V4/resources/completion_descriptor_config.php
index 195e93d58e2e..78e6a2367948 100644
--- a/Talent/src/V4/resources/completion_descriptor_config.php
+++ b/Talent/src/V4/resources/completion_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/completion_rest_client_config.php b/Talent/src/V4/resources/completion_rest_client_config.php
index cb4150f00a18..c73255c04e14 100644
--- a/Talent/src/V4/resources/completion_rest_client_config.php
+++ b/Talent/src/V4/resources/completion_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/event_service_descriptor_config.php b/Talent/src/V4/resources/event_service_descriptor_config.php
index 8b689666ef00..173c075bba86 100644
--- a/Talent/src/V4/resources/event_service_descriptor_config.php
+++ b/Talent/src/V4/resources/event_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/event_service_rest_client_config.php b/Talent/src/V4/resources/event_service_rest_client_config.php
index 1d1280916dc6..853242f5b81a 100644
--- a/Talent/src/V4/resources/event_service_rest_client_config.php
+++ b/Talent/src/V4/resources/event_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/job_service_descriptor_config.php b/Talent/src/V4/resources/job_service_descriptor_config.php
index f524e9c3e98b..4a59711089fd 100644
--- a/Talent/src/V4/resources/job_service_descriptor_config.php
+++ b/Talent/src/V4/resources/job_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/job_service_rest_client_config.php b/Talent/src/V4/resources/job_service_rest_client_config.php
index a5894278fd9a..459db55af583 100644
--- a/Talent/src/V4/resources/job_service_rest_client_config.php
+++ b/Talent/src/V4/resources/job_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/tenant_service_descriptor_config.php b/Talent/src/V4/resources/tenant_service_descriptor_config.php
index cefb9eb0aac1..c5bc6ab03b74 100644
--- a/Talent/src/V4/resources/tenant_service_descriptor_config.php
+++ b/Talent/src/V4/resources/tenant_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/src/V4/resources/tenant_service_rest_client_config.php b/Talent/src/V4/resources/tenant_service_rest_client_config.php
index a6c00dacfa9b..7b224a62c781 100644
--- a/Talent/src/V4/resources/tenant_service_rest_client_config.php
+++ b/Talent/src/V4/resources/tenant_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/tests/Unit/V4/Client/CompanyServiceClientTest.php b/Talent/tests/Unit/V4/Client/CompanyServiceClientTest.php
index d100888b3957..35dc450b0f47 100644
--- a/Talent/tests/Unit/V4/Client/CompanyServiceClientTest.php
+++ b/Talent/tests/Unit/V4/Client/CompanyServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/tests/Unit/V4/Client/CompletionClientTest.php b/Talent/tests/Unit/V4/Client/CompletionClientTest.php
index 6fe268d5cfa2..299511292256 100644
--- a/Talent/tests/Unit/V4/Client/CompletionClientTest.php
+++ b/Talent/tests/Unit/V4/Client/CompletionClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/tests/Unit/V4/Client/EventServiceClientTest.php b/Talent/tests/Unit/V4/Client/EventServiceClientTest.php
index 3e8103e4af27..98f0541848e8 100644
--- a/Talent/tests/Unit/V4/Client/EventServiceClientTest.php
+++ b/Talent/tests/Unit/V4/Client/EventServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/tests/Unit/V4/Client/JobServiceClientTest.php b/Talent/tests/Unit/V4/Client/JobServiceClientTest.php
index 78dd759926b6..0d39cba51801 100644
--- a/Talent/tests/Unit/V4/Client/JobServiceClientTest.php
+++ b/Talent/tests/Unit/V4/Client/JobServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Talent/tests/Unit/V4/Client/TenantServiceClientTest.php b/Talent/tests/Unit/V4/Client/TenantServiceClientTest.php
index e9167c0f390a..f41e6efb61bc 100644
--- a/Talent/tests/Unit/V4/Client/TenantServiceClientTest.php
+++ b/Talent/tests/Unit/V4/Client/TenantServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/owlbot.py b/Tasks/owlbot.py
index 4d038a5cd733..070e79d4273d 100644
--- a/Tasks/owlbot.py
+++ b/Tasks/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/create_queue.php b/Tasks/samples/V2/CloudTasksClient/create_queue.php
index 7a5b16da5515..93a94cda0345 100644
--- a/Tasks/samples/V2/CloudTasksClient/create_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/create_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/create_task.php b/Tasks/samples/V2/CloudTasksClient/create_task.php
index 022dee42c485..7a7e6aa3f471 100644
--- a/Tasks/samples/V2/CloudTasksClient/create_task.php
+++ b/Tasks/samples/V2/CloudTasksClient/create_task.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/delete_queue.php b/Tasks/samples/V2/CloudTasksClient/delete_queue.php
index e90958f1dff8..78efcdc013c3 100644
--- a/Tasks/samples/V2/CloudTasksClient/delete_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/delete_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/delete_task.php b/Tasks/samples/V2/CloudTasksClient/delete_task.php
index 9bb96226d81a..d76bdd7fc220 100644
--- a/Tasks/samples/V2/CloudTasksClient/delete_task.php
+++ b/Tasks/samples/V2/CloudTasksClient/delete_task.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/get_iam_policy.php b/Tasks/samples/V2/CloudTasksClient/get_iam_policy.php
index 2e989ed7d11c..5e0a07c79f90 100644
--- a/Tasks/samples/V2/CloudTasksClient/get_iam_policy.php
+++ b/Tasks/samples/V2/CloudTasksClient/get_iam_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/get_location.php b/Tasks/samples/V2/CloudTasksClient/get_location.php
index 09c8d56dcc3e..6970fe725c33 100644
--- a/Tasks/samples/V2/CloudTasksClient/get_location.php
+++ b/Tasks/samples/V2/CloudTasksClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/get_queue.php b/Tasks/samples/V2/CloudTasksClient/get_queue.php
index 74ac21ab7c1c..69df5b4622ff 100644
--- a/Tasks/samples/V2/CloudTasksClient/get_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/get_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/get_task.php b/Tasks/samples/V2/CloudTasksClient/get_task.php
index 36f8b8c6ccfc..abc999f842a1 100644
--- a/Tasks/samples/V2/CloudTasksClient/get_task.php
+++ b/Tasks/samples/V2/CloudTasksClient/get_task.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/list_locations.php b/Tasks/samples/V2/CloudTasksClient/list_locations.php
index b38e323d81e2..0915577d7c13 100644
--- a/Tasks/samples/V2/CloudTasksClient/list_locations.php
+++ b/Tasks/samples/V2/CloudTasksClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/list_queues.php b/Tasks/samples/V2/CloudTasksClient/list_queues.php
index 3d8189687cc6..2fe99aff5021 100644
--- a/Tasks/samples/V2/CloudTasksClient/list_queues.php
+++ b/Tasks/samples/V2/CloudTasksClient/list_queues.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/list_tasks.php b/Tasks/samples/V2/CloudTasksClient/list_tasks.php
index c64eeeeef866..9a8f3b95031e 100644
--- a/Tasks/samples/V2/CloudTasksClient/list_tasks.php
+++ b/Tasks/samples/V2/CloudTasksClient/list_tasks.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/pause_queue.php b/Tasks/samples/V2/CloudTasksClient/pause_queue.php
index dc9eaaf1671d..6d78d0564410 100644
--- a/Tasks/samples/V2/CloudTasksClient/pause_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/pause_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/purge_queue.php b/Tasks/samples/V2/CloudTasksClient/purge_queue.php
index 5d799c8ba713..3084c9dea2af 100644
--- a/Tasks/samples/V2/CloudTasksClient/purge_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/purge_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/resume_queue.php b/Tasks/samples/V2/CloudTasksClient/resume_queue.php
index 3220bcf0c087..9683c4b4207f 100644
--- a/Tasks/samples/V2/CloudTasksClient/resume_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/resume_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/run_task.php b/Tasks/samples/V2/CloudTasksClient/run_task.php
index bf8829495af0..793221b8f155 100644
--- a/Tasks/samples/V2/CloudTasksClient/run_task.php
+++ b/Tasks/samples/V2/CloudTasksClient/run_task.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/set_iam_policy.php b/Tasks/samples/V2/CloudTasksClient/set_iam_policy.php
index a6ec5787322e..632b9230e9c2 100644
--- a/Tasks/samples/V2/CloudTasksClient/set_iam_policy.php
+++ b/Tasks/samples/V2/CloudTasksClient/set_iam_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/test_iam_permissions.php b/Tasks/samples/V2/CloudTasksClient/test_iam_permissions.php
index 6b02a6d112ea..7691a1469c38 100644
--- a/Tasks/samples/V2/CloudTasksClient/test_iam_permissions.php
+++ b/Tasks/samples/V2/CloudTasksClient/test_iam_permissions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/samples/V2/CloudTasksClient/update_queue.php b/Tasks/samples/V2/CloudTasksClient/update_queue.php
index 95ad204ef491..9c24b960f3d7 100644
--- a/Tasks/samples/V2/CloudTasksClient/update_queue.php
+++ b/Tasks/samples/V2/CloudTasksClient/update_queue.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/src/V2/Client/CloudTasksClient.php b/Tasks/src/V2/Client/CloudTasksClient.php
index a10ab36bbcab..1284ccf47d32 100644
--- a/Tasks/src/V2/Client/CloudTasksClient.php
+++ b/Tasks/src/V2/Client/CloudTasksClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/src/V2/resources/cloud_tasks_descriptor_config.php b/Tasks/src/V2/resources/cloud_tasks_descriptor_config.php
index b7993a3abb15..e185674db12c 100644
--- a/Tasks/src/V2/resources/cloud_tasks_descriptor_config.php
+++ b/Tasks/src/V2/resources/cloud_tasks_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/src/V2/resources/cloud_tasks_rest_client_config.php b/Tasks/src/V2/resources/cloud_tasks_rest_client_config.php
index 45b989f9cd96..2a434ac67f23 100644
--- a/Tasks/src/V2/resources/cloud_tasks_rest_client_config.php
+++ b/Tasks/src/V2/resources/cloud_tasks_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tasks/tests/Unit/V2/Client/CloudTasksClientTest.php b/Tasks/tests/Unit/V2/Client/CloudTasksClientTest.php
index 4fa910657b31..934ddf33b295 100644
--- a/Tasks/tests/Unit/V2/Client/CloudTasksClientTest.php
+++ b/Tasks/tests/Unit/V2/Client/CloudTasksClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/owlbot.py b/TelcoAutomation/owlbot.py
index 98e0c658070e..63b66b62f085 100644
--- a/TelcoAutomation/owlbot.py
+++ b/TelcoAutomation/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_deployment.php
index 787c5231515c..140a32326019 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_hydrated_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_hydrated_deployment.php
index d5073581b795..8bb7d646d1f8 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_hydrated_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/apply_hydrated_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/approve_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/approve_blueprint.php
index 3560236cca03..9fad5025e6f1 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/approve_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/approve_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/compute_deployment_status.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/compute_deployment_status.php
index 87b71115fe54..7e9f94f39dce 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/compute_deployment_status.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/compute_deployment_status.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_blueprint.php
index f2e59ac2d76d..9969d09e624b 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_deployment.php
index da68796ddb6d..f8b82588c57f 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_edge_slm.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_edge_slm.php
index 9215e96ab8a9..3d95a0ed5f5f 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_edge_slm.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_edge_slm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_orchestration_cluster.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_orchestration_cluster.php
index d74e2929a383..379672c65e53 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/create_orchestration_cluster.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/create_orchestration_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_blueprint.php
index 8fb948ef3354..1530ed6ac998 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_edge_slm.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_edge_slm.php
index d5d29934415c..4ec31af0d6e0 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_edge_slm.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_edge_slm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_orchestration_cluster.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_orchestration_cluster.php
index 9cfc0a3d0b51..1f2cf2a8950a 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_orchestration_cluster.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/delete_orchestration_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_blueprint_changes.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_blueprint_changes.php
index f13634427441..77d933a33b9e 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_blueprint_changes.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_blueprint_changes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_deployment_changes.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_deployment_changes.php
index 700d14e1f50c..21ae9bdf9e6e 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_deployment_changes.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/discard_deployment_changes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_blueprint.php
index 6797ac743fea..19eace09f553 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_deployment.php
index 8c071f1490f9..841e29824e57 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_edge_slm.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_edge_slm.php
index afb60006b4b3..77c697d3e2b0 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_edge_slm.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_edge_slm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_hydrated_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_hydrated_deployment.php
index e4fdd4dbdfe6..1ebbd65bdd1c 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_hydrated_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_hydrated_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_location.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_location.php
index 7265cc4ba33e..19beeba4ab29 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_location.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_orchestration_cluster.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_orchestration_cluster.php
index e4d02ba17e36..57e9a5631f73 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_orchestration_cluster.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_orchestration_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_public_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_public_blueprint.php
index 60490c4099d4..b5b4599379e4 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/get_public_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/get_public_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprint_revisions.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprint_revisions.php
index 23c0b4886363..7043d7109404 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprint_revisions.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprint_revisions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprints.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprints.php
index e50cc18b87d9..fbb03ea9de84 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprints.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_blueprints.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployment_revisions.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployment_revisions.php
index 8d10653dadfd..656801117efe 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployment_revisions.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployment_revisions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployments.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployments.php
index 5d9a02e29183..276518e8e84f 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployments.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_deployments.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_edge_slms.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_edge_slms.php
index ff3a85051122..186b89738320 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_edge_slms.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_edge_slms.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_hydrated_deployments.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_hydrated_deployments.php
index 9a54619c896b..2f616eaecf74 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_hydrated_deployments.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_hydrated_deployments.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_locations.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_locations.php
index b4e113345e38..2cae668421ba 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_locations.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_orchestration_clusters.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_orchestration_clusters.php
index 55bb8d92a87f..e8320a95f545 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_orchestration_clusters.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_orchestration_clusters.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_public_blueprints.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_public_blueprints.php
index b6f25892b114..60ea6839df6e 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/list_public_blueprints.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/list_public_blueprints.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/propose_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/propose_blueprint.php
index baccab1145ca..ac6bd139d0fd 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/propose_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/propose_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/reject_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/reject_blueprint.php
index 6af809e9cd4f..0fa773a6c195 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/reject_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/reject_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/remove_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/remove_deployment.php
index 5a8aedba6798..68be8e67a379 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/remove_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/remove_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/rollback_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/rollback_deployment.php
index 4767c246417e..393317d2bef1 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/rollback_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/rollback_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/search_blueprint_revisions.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/search_blueprint_revisions.php
index 65406510e200..f20c64bd2de0 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/search_blueprint_revisions.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/search_blueprint_revisions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/search_deployment_revisions.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/search_deployment_revisions.php
index f5febf8a91a0..75af9a853bbf 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/search_deployment_revisions.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/search_deployment_revisions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/update_blueprint.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/update_blueprint.php
index 7b13001a2991..720fb50cb1ab 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/update_blueprint.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/update_blueprint.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/update_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/update_deployment.php
index 679dc2d93bfa..239dbfcfad1a 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/update_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/update_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/samples/V1/TelcoAutomationClient/update_hydrated_deployment.php b/TelcoAutomation/samples/V1/TelcoAutomationClient/update_hydrated_deployment.php
index 4bf979d49414..ebba13e689f7 100644
--- a/TelcoAutomation/samples/V1/TelcoAutomationClient/update_hydrated_deployment.php
+++ b/TelcoAutomation/samples/V1/TelcoAutomationClient/update_hydrated_deployment.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/src/V1/Client/TelcoAutomationClient.php b/TelcoAutomation/src/V1/Client/TelcoAutomationClient.php
index d87548ed93e3..efdd27d5c8d7 100644
--- a/TelcoAutomation/src/V1/Client/TelcoAutomationClient.php
+++ b/TelcoAutomation/src/V1/Client/TelcoAutomationClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/src/V1/resources/telco_automation_descriptor_config.php b/TelcoAutomation/src/V1/resources/telco_automation_descriptor_config.php
index 67b54f6c288d..e5a903ef12ce 100644
--- a/TelcoAutomation/src/V1/resources/telco_automation_descriptor_config.php
+++ b/TelcoAutomation/src/V1/resources/telco_automation_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/src/V1/resources/telco_automation_rest_client_config.php b/TelcoAutomation/src/V1/resources/telco_automation_rest_client_config.php
index c30e914f633e..2b6906d0280d 100644
--- a/TelcoAutomation/src/V1/resources/telco_automation_rest_client_config.php
+++ b/TelcoAutomation/src/V1/resources/telco_automation_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TelcoAutomation/tests/Unit/V1/Client/TelcoAutomationClientTest.php b/TelcoAutomation/tests/Unit/V1/Client/TelcoAutomationClientTest.php
index 6b2e1a1d64d1..0dd90e1ef158 100644
--- a/TelcoAutomation/tests/Unit/V1/Client/TelcoAutomationClientTest.php
+++ b/TelcoAutomation/tests/Unit/V1/Client/TelcoAutomationClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/owlbot.py b/TextToSpeech/owlbot.py
index 6ba39945b5e8..70d3ee2b0c1c 100644
--- a/TextToSpeech/owlbot.py
+++ b/TextToSpeech/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/samples/V1/TextToSpeechClient/list_voices.php b/TextToSpeech/samples/V1/TextToSpeechClient/list_voices.php
index fefefc2331ab..63287fc46efb 100644
--- a/TextToSpeech/samples/V1/TextToSpeechClient/list_voices.php
+++ b/TextToSpeech/samples/V1/TextToSpeechClient/list_voices.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/samples/V1/TextToSpeechClient/streaming_synthesize.php b/TextToSpeech/samples/V1/TextToSpeechClient/streaming_synthesize.php
index 186f2e2cc587..71c34862135f 100644
--- a/TextToSpeech/samples/V1/TextToSpeechClient/streaming_synthesize.php
+++ b/TextToSpeech/samples/V1/TextToSpeechClient/streaming_synthesize.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/samples/V1/TextToSpeechClient/synthesize_speech.php b/TextToSpeech/samples/V1/TextToSpeechClient/synthesize_speech.php
index 73f679d3d64f..b1cc1a69e31c 100644
--- a/TextToSpeech/samples/V1/TextToSpeechClient/synthesize_speech.php
+++ b/TextToSpeech/samples/V1/TextToSpeechClient/synthesize_speech.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/samples/V1/TextToSpeechLongAudioSynthesizeClient/synthesize_long_audio.php b/TextToSpeech/samples/V1/TextToSpeechLongAudioSynthesizeClient/synthesize_long_audio.php
index 97ab7f761e5e..0ba4a026bd4b 100644
--- a/TextToSpeech/samples/V1/TextToSpeechLongAudioSynthesizeClient/synthesize_long_audio.php
+++ b/TextToSpeech/samples/V1/TextToSpeechLongAudioSynthesizeClient/synthesize_long_audio.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/src/V1/Client/TextToSpeechClient.php b/TextToSpeech/src/V1/Client/TextToSpeechClient.php
index 8d3e2c6a5eab..2cc0b85829c8 100644
--- a/TextToSpeech/src/V1/Client/TextToSpeechClient.php
+++ b/TextToSpeech/src/V1/Client/TextToSpeechClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/src/V1/Client/TextToSpeechLongAudioSynthesizeClient.php b/TextToSpeech/src/V1/Client/TextToSpeechLongAudioSynthesizeClient.php
index 1587debf8cb3..8a3deb55d9c1 100644
--- a/TextToSpeech/src/V1/Client/TextToSpeechLongAudioSynthesizeClient.php
+++ b/TextToSpeech/src/V1/Client/TextToSpeechLongAudioSynthesizeClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/src/V1/resources/text_to_speech_descriptor_config.php b/TextToSpeech/src/V1/resources/text_to_speech_descriptor_config.php
index 39aa2b0d64dd..ad4d236b8015 100644
--- a/TextToSpeech/src/V1/resources/text_to_speech_descriptor_config.php
+++ b/TextToSpeech/src/V1/resources/text_to_speech_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_descriptor_config.php b/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_descriptor_config.php
index dd090e2ba375..c2b2750ecd9d 100644
--- a/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_descriptor_config.php
+++ b/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_rest_client_config.php b/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_rest_client_config.php
index 2fe9206f9aad..4887663a2925 100644
--- a/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_rest_client_config.php
+++ b/TextToSpeech/src/V1/resources/text_to_speech_long_audio_synthesize_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/src/V1/resources/text_to_speech_rest_client_config.php b/TextToSpeech/src/V1/resources/text_to_speech_rest_client_config.php
index 17a4c8f869ea..6b0e6a003979 100644
--- a/TextToSpeech/src/V1/resources/text_to_speech_rest_client_config.php
+++ b/TextToSpeech/src/V1/resources/text_to_speech_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/tests/Unit/V1/Client/TextToSpeechClientTest.php b/TextToSpeech/tests/Unit/V1/Client/TextToSpeechClientTest.php
index 5c1da9d1fdd2..e668c3b22004 100644
--- a/TextToSpeech/tests/Unit/V1/Client/TextToSpeechClientTest.php
+++ b/TextToSpeech/tests/Unit/V1/Client/TextToSpeechClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/TextToSpeech/tests/Unit/V1/Client/TextToSpeechLongAudioSynthesizeClientTest.php b/TextToSpeech/tests/Unit/V1/Client/TextToSpeechLongAudioSynthesizeClientTest.php
index bccc7269afb1..0eddfa7cad6b 100644
--- a/TextToSpeech/tests/Unit/V1/Client/TextToSpeechLongAudioSynthesizeClientTest.php
+++ b/TextToSpeech/tests/Unit/V1/Client/TextToSpeechLongAudioSynthesizeClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/owlbot.py b/Tpu/owlbot.py
index b7beb36c1280..19d35fb30011 100644
--- a/Tpu/owlbot.py
+++ b/Tpu/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/create_node.php b/Tpu/samples/V2/TpuClient/create_node.php
index b939e8ab7f69..863fb8550623 100644
--- a/Tpu/samples/V2/TpuClient/create_node.php
+++ b/Tpu/samples/V2/TpuClient/create_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/create_queued_resource.php b/Tpu/samples/V2/TpuClient/create_queued_resource.php
index 281548769142..3e834dfaa1dd 100644
--- a/Tpu/samples/V2/TpuClient/create_queued_resource.php
+++ b/Tpu/samples/V2/TpuClient/create_queued_resource.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/delete_node.php b/Tpu/samples/V2/TpuClient/delete_node.php
index 08be0defbe4d..5f4cf2283fd7 100644
--- a/Tpu/samples/V2/TpuClient/delete_node.php
+++ b/Tpu/samples/V2/TpuClient/delete_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/delete_queued_resource.php b/Tpu/samples/V2/TpuClient/delete_queued_resource.php
index 3c2c8b0cdae4..04ec9491bc0a 100644
--- a/Tpu/samples/V2/TpuClient/delete_queued_resource.php
+++ b/Tpu/samples/V2/TpuClient/delete_queued_resource.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/generate_service_identity.php b/Tpu/samples/V2/TpuClient/generate_service_identity.php
index 2879d74641e8..ddc819ebef84 100644
--- a/Tpu/samples/V2/TpuClient/generate_service_identity.php
+++ b/Tpu/samples/V2/TpuClient/generate_service_identity.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/get_accelerator_type.php b/Tpu/samples/V2/TpuClient/get_accelerator_type.php
index 86a0258ff8f0..2dbe979538ea 100644
--- a/Tpu/samples/V2/TpuClient/get_accelerator_type.php
+++ b/Tpu/samples/V2/TpuClient/get_accelerator_type.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/get_guest_attributes.php b/Tpu/samples/V2/TpuClient/get_guest_attributes.php
index 2eb8bcc5e875..47ddb2eb7bee 100644
--- a/Tpu/samples/V2/TpuClient/get_guest_attributes.php
+++ b/Tpu/samples/V2/TpuClient/get_guest_attributes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/get_location.php b/Tpu/samples/V2/TpuClient/get_location.php
index bb1dc6a69f6f..d1946a7cd6aa 100644
--- a/Tpu/samples/V2/TpuClient/get_location.php
+++ b/Tpu/samples/V2/TpuClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/get_node.php b/Tpu/samples/V2/TpuClient/get_node.php
index a1ee42f0a27f..f12abd91e135 100644
--- a/Tpu/samples/V2/TpuClient/get_node.php
+++ b/Tpu/samples/V2/TpuClient/get_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/get_queued_resource.php b/Tpu/samples/V2/TpuClient/get_queued_resource.php
index d3a299c270bb..9ac649f17ff7 100644
--- a/Tpu/samples/V2/TpuClient/get_queued_resource.php
+++ b/Tpu/samples/V2/TpuClient/get_queued_resource.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/get_runtime_version.php b/Tpu/samples/V2/TpuClient/get_runtime_version.php
index a4ec42d651ce..d503859e0d2f 100644
--- a/Tpu/samples/V2/TpuClient/get_runtime_version.php
+++ b/Tpu/samples/V2/TpuClient/get_runtime_version.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/list_accelerator_types.php b/Tpu/samples/V2/TpuClient/list_accelerator_types.php
index e1e910adb0c0..f4d100f5c7ed 100644
--- a/Tpu/samples/V2/TpuClient/list_accelerator_types.php
+++ b/Tpu/samples/V2/TpuClient/list_accelerator_types.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/list_locations.php b/Tpu/samples/V2/TpuClient/list_locations.php
index 0a35762af4f5..321f23856c97 100644
--- a/Tpu/samples/V2/TpuClient/list_locations.php
+++ b/Tpu/samples/V2/TpuClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/list_nodes.php b/Tpu/samples/V2/TpuClient/list_nodes.php
index ee222adbafcb..64da03d700e9 100644
--- a/Tpu/samples/V2/TpuClient/list_nodes.php
+++ b/Tpu/samples/V2/TpuClient/list_nodes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/list_queued_resources.php b/Tpu/samples/V2/TpuClient/list_queued_resources.php
index 177d5a5baa7a..8b71cdec1156 100644
--- a/Tpu/samples/V2/TpuClient/list_queued_resources.php
+++ b/Tpu/samples/V2/TpuClient/list_queued_resources.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/list_runtime_versions.php b/Tpu/samples/V2/TpuClient/list_runtime_versions.php
index 3eeb1f563baa..f25ad1f036de 100644
--- a/Tpu/samples/V2/TpuClient/list_runtime_versions.php
+++ b/Tpu/samples/V2/TpuClient/list_runtime_versions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/reset_queued_resource.php b/Tpu/samples/V2/TpuClient/reset_queued_resource.php
index a51b08c8e3d3..5199b43d26e8 100644
--- a/Tpu/samples/V2/TpuClient/reset_queued_resource.php
+++ b/Tpu/samples/V2/TpuClient/reset_queued_resource.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/start_node.php b/Tpu/samples/V2/TpuClient/start_node.php
index 346aeb4d460d..a4310bc6bd76 100644
--- a/Tpu/samples/V2/TpuClient/start_node.php
+++ b/Tpu/samples/V2/TpuClient/start_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/stop_node.php b/Tpu/samples/V2/TpuClient/stop_node.php
index 0556dc2ffff5..71cd319e26ec 100644
--- a/Tpu/samples/V2/TpuClient/stop_node.php
+++ b/Tpu/samples/V2/TpuClient/stop_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/samples/V2/TpuClient/update_node.php b/Tpu/samples/V2/TpuClient/update_node.php
index 02094fb79ca5..ba5252b7f164 100644
--- a/Tpu/samples/V2/TpuClient/update_node.php
+++ b/Tpu/samples/V2/TpuClient/update_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/src/V2/Client/TpuClient.php b/Tpu/src/V2/Client/TpuClient.php
index c0b5497a084c..d1ea329e7c02 100644
--- a/Tpu/src/V2/Client/TpuClient.php
+++ b/Tpu/src/V2/Client/TpuClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/src/V2/resources/tpu_descriptor_config.php b/Tpu/src/V2/resources/tpu_descriptor_config.php
index c6a8e762874b..6da725c92009 100644
--- a/Tpu/src/V2/resources/tpu_descriptor_config.php
+++ b/Tpu/src/V2/resources/tpu_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/src/V2/resources/tpu_rest_client_config.php b/Tpu/src/V2/resources/tpu_rest_client_config.php
index 6799aaf8d7f5..f3e9ec339971 100644
--- a/Tpu/src/V2/resources/tpu_rest_client_config.php
+++ b/Tpu/src/V2/resources/tpu_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Tpu/tests/Unit/V2/Client/TpuClientTest.php b/Tpu/tests/Unit/V2/Client/TpuClientTest.php
index fdcd99bf4987..8eee6511d30b 100644
--- a/Tpu/tests/Unit/V2/Client/TpuClientTest.php
+++ b/Tpu/tests/Unit/V2/Client/TpuClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Trace/owlbot.py b/Trace/owlbot.py
index aa4e368afaf0..74e8b0f18dad 100644
--- a/Trace/owlbot.py
+++ b/Trace/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Trace/samples/V2/TraceServiceClient/batch_write_spans.php b/Trace/samples/V2/TraceServiceClient/batch_write_spans.php
index 88f1862bdf93..df92e0c777ac 100644
--- a/Trace/samples/V2/TraceServiceClient/batch_write_spans.php
+++ b/Trace/samples/V2/TraceServiceClient/batch_write_spans.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Trace/samples/V2/TraceServiceClient/create_span.php b/Trace/samples/V2/TraceServiceClient/create_span.php
index 0358cfce772a..6f1721930e63 100644
--- a/Trace/samples/V2/TraceServiceClient/create_span.php
+++ b/Trace/samples/V2/TraceServiceClient/create_span.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Trace/tests/System/TraceServiceSmokeTest.php b/Trace/tests/System/TraceServiceSmokeTest.php
index 442d52f30461..4073b449fbd5 100644
--- a/Trace/tests/System/TraceServiceSmokeTest.php
+++ b/Trace/tests/System/TraceServiceSmokeTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2018 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/owlbot.py b/Translate/owlbot.py
index d628be755ad4..3679bd5dee43 100644
--- a/Translate/owlbot.py
+++ b/Translate/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/adaptive_mt_translate.php b/Translate/samples/V3/TranslationServiceClient/adaptive_mt_translate.php
index 77fed0667c52..7448c5b253b7 100644
--- a/Translate/samples/V3/TranslationServiceClient/adaptive_mt_translate.php
+++ b/Translate/samples/V3/TranslationServiceClient/adaptive_mt_translate.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/batch_translate_document.php b/Translate/samples/V3/TranslationServiceClient/batch_translate_document.php
index 7f33dbd6569a..3c27232012d2 100644
--- a/Translate/samples/V3/TranslationServiceClient/batch_translate_document.php
+++ b/Translate/samples/V3/TranslationServiceClient/batch_translate_document.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/batch_translate_text.php b/Translate/samples/V3/TranslationServiceClient/batch_translate_text.php
index 1e13c7af2a6a..22057311689c 100644
--- a/Translate/samples/V3/TranslationServiceClient/batch_translate_text.php
+++ b/Translate/samples/V3/TranslationServiceClient/batch_translate_text.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/create_adaptive_mt_dataset.php b/Translate/samples/V3/TranslationServiceClient/create_adaptive_mt_dataset.php
index b86f742a98cb..7517376075d0 100644
--- a/Translate/samples/V3/TranslationServiceClient/create_adaptive_mt_dataset.php
+++ b/Translate/samples/V3/TranslationServiceClient/create_adaptive_mt_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/create_dataset.php b/Translate/samples/V3/TranslationServiceClient/create_dataset.php
index 158e8454a694..0f73c8484cbe 100644
--- a/Translate/samples/V3/TranslationServiceClient/create_dataset.php
+++ b/Translate/samples/V3/TranslationServiceClient/create_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/create_glossary.php b/Translate/samples/V3/TranslationServiceClient/create_glossary.php
index 33180d4fa79d..34c44110af64 100644
--- a/Translate/samples/V3/TranslationServiceClient/create_glossary.php
+++ b/Translate/samples/V3/TranslationServiceClient/create_glossary.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/create_glossary_entry.php b/Translate/samples/V3/TranslationServiceClient/create_glossary_entry.php
index 760e1aeb893c..b48eb5745d22 100644
--- a/Translate/samples/V3/TranslationServiceClient/create_glossary_entry.php
+++ b/Translate/samples/V3/TranslationServiceClient/create_glossary_entry.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/create_model.php b/Translate/samples/V3/TranslationServiceClient/create_model.php
index 79accf9238f0..dec92ad7ce55 100644
--- a/Translate/samples/V3/TranslationServiceClient/create_model.php
+++ b/Translate/samples/V3/TranslationServiceClient/create_model.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_dataset.php b/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_dataset.php
index 93dbee80482b..e5f0be8ef3e2 100644
--- a/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_dataset.php
+++ b/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_file.php b/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_file.php
index 2fff4ea4c730..cc5bf9a6d162 100644
--- a/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_file.php
+++ b/Translate/samples/V3/TranslationServiceClient/delete_adaptive_mt_file.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/delete_dataset.php b/Translate/samples/V3/TranslationServiceClient/delete_dataset.php
index 9333f0d2d005..50086035ba80 100644
--- a/Translate/samples/V3/TranslationServiceClient/delete_dataset.php
+++ b/Translate/samples/V3/TranslationServiceClient/delete_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/delete_glossary.php b/Translate/samples/V3/TranslationServiceClient/delete_glossary.php
index b4da06b86311..a1f161ab4f91 100644
--- a/Translate/samples/V3/TranslationServiceClient/delete_glossary.php
+++ b/Translate/samples/V3/TranslationServiceClient/delete_glossary.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/delete_glossary_entry.php b/Translate/samples/V3/TranslationServiceClient/delete_glossary_entry.php
index cbda6919ebdc..5d6a6a591afe 100644
--- a/Translate/samples/V3/TranslationServiceClient/delete_glossary_entry.php
+++ b/Translate/samples/V3/TranslationServiceClient/delete_glossary_entry.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/delete_model.php b/Translate/samples/V3/TranslationServiceClient/delete_model.php
index fbc46fca7be1..7d4acf6b0364 100644
--- a/Translate/samples/V3/TranslationServiceClient/delete_model.php
+++ b/Translate/samples/V3/TranslationServiceClient/delete_model.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/detect_language.php b/Translate/samples/V3/TranslationServiceClient/detect_language.php
index a3f5d3befd4b..be4a91d3f5b1 100644
--- a/Translate/samples/V3/TranslationServiceClient/detect_language.php
+++ b/Translate/samples/V3/TranslationServiceClient/detect_language.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/export_data.php b/Translate/samples/V3/TranslationServiceClient/export_data.php
index 523e203272f4..a56016ce1ac0 100644
--- a/Translate/samples/V3/TranslationServiceClient/export_data.php
+++ b/Translate/samples/V3/TranslationServiceClient/export_data.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_dataset.php b/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_dataset.php
index 956ad5cc3f61..c6b9b25d5c32 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_dataset.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_file.php b/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_file.php
index 5675180c0727..90c6aa3c0a60 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_file.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_adaptive_mt_file.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_dataset.php b/Translate/samples/V3/TranslationServiceClient/get_dataset.php
index cae6165e6dad..eafdc6a2c477 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_dataset.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_dataset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_glossary.php b/Translate/samples/V3/TranslationServiceClient/get_glossary.php
index c81ff85c182a..1521ee4473d8 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_glossary.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_glossary.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_glossary_entry.php b/Translate/samples/V3/TranslationServiceClient/get_glossary_entry.php
index 02897ea75a5f..2639df66d151 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_glossary_entry.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_glossary_entry.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_model.php b/Translate/samples/V3/TranslationServiceClient/get_model.php
index 3d282873ecef..316cb8f48cce 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_model.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_model.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/get_supported_languages.php b/Translate/samples/V3/TranslationServiceClient/get_supported_languages.php
index 5d604765ab6f..003a54c93ba6 100644
--- a/Translate/samples/V3/TranslationServiceClient/get_supported_languages.php
+++ b/Translate/samples/V3/TranslationServiceClient/get_supported_languages.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/import_adaptive_mt_file.php b/Translate/samples/V3/TranslationServiceClient/import_adaptive_mt_file.php
index a2489836f401..83d889f4af12 100644
--- a/Translate/samples/V3/TranslationServiceClient/import_adaptive_mt_file.php
+++ b/Translate/samples/V3/TranslationServiceClient/import_adaptive_mt_file.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/import_data.php b/Translate/samples/V3/TranslationServiceClient/import_data.php
index f25383c46759..a2d7dcefac69 100644
--- a/Translate/samples/V3/TranslationServiceClient/import_data.php
+++ b/Translate/samples/V3/TranslationServiceClient/import_data.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_datasets.php b/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_datasets.php
index 9f1d2792321f..abfd5f8635f9 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_datasets.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_datasets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_files.php b/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_files.php
index bc04dda1d36f..96a16239c6fb 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_files.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_files.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_sentences.php b/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_sentences.php
index 632fe721ecaa..aa88b6e8087b 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_sentences.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_adaptive_mt_sentences.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_datasets.php b/Translate/samples/V3/TranslationServiceClient/list_datasets.php
index 97ab036f8c18..94e88d948d35 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_datasets.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_datasets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_examples.php b/Translate/samples/V3/TranslationServiceClient/list_examples.php
index a0f0a9942933..6794e086f7c3 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_examples.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_examples.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_glossaries.php b/Translate/samples/V3/TranslationServiceClient/list_glossaries.php
index ea7123b4d069..4e4601423e43 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_glossaries.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_glossaries.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_glossary_entries.php b/Translate/samples/V3/TranslationServiceClient/list_glossary_entries.php
index e5e3af640d52..32bab0c0beda 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_glossary_entries.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_glossary_entries.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/list_models.php b/Translate/samples/V3/TranslationServiceClient/list_models.php
index 79c3fffdaf6e..355362845603 100644
--- a/Translate/samples/V3/TranslationServiceClient/list_models.php
+++ b/Translate/samples/V3/TranslationServiceClient/list_models.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/romanize_text.php b/Translate/samples/V3/TranslationServiceClient/romanize_text.php
index 3e917c5cc2c8..d403861682b6 100644
--- a/Translate/samples/V3/TranslationServiceClient/romanize_text.php
+++ b/Translate/samples/V3/TranslationServiceClient/romanize_text.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/translate_document.php b/Translate/samples/V3/TranslationServiceClient/translate_document.php
index 6434a783b71d..1c09d545ce99 100644
--- a/Translate/samples/V3/TranslationServiceClient/translate_document.php
+++ b/Translate/samples/V3/TranslationServiceClient/translate_document.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/translate_text.php b/Translate/samples/V3/TranslationServiceClient/translate_text.php
index 2a81e12251fa..fa03da310084 100644
--- a/Translate/samples/V3/TranslationServiceClient/translate_text.php
+++ b/Translate/samples/V3/TranslationServiceClient/translate_text.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/update_glossary.php b/Translate/samples/V3/TranslationServiceClient/update_glossary.php
index 46c2c779b051..20042ab5d500 100644
--- a/Translate/samples/V3/TranslationServiceClient/update_glossary.php
+++ b/Translate/samples/V3/TranslationServiceClient/update_glossary.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/samples/V3/TranslationServiceClient/update_glossary_entry.php b/Translate/samples/V3/TranslationServiceClient/update_glossary_entry.php
index 5b79eabe9838..c0d926ff4a93 100644
--- a/Translate/samples/V3/TranslationServiceClient/update_glossary_entry.php
+++ b/Translate/samples/V3/TranslationServiceClient/update_glossary_entry.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/src/V3/Client/TranslationServiceClient.php b/Translate/src/V3/Client/TranslationServiceClient.php
index a8476f6c19ff..2ef30e0148f2 100644
--- a/Translate/src/V3/Client/TranslationServiceClient.php
+++ b/Translate/src/V3/Client/TranslationServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/src/V3/resources/translation_service_descriptor_config.php b/Translate/src/V3/resources/translation_service_descriptor_config.php
index 7219f6e48943..fa6c4e248d13 100644
--- a/Translate/src/V3/resources/translation_service_descriptor_config.php
+++ b/Translate/src/V3/resources/translation_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/src/V3/resources/translation_service_rest_client_config.php b/Translate/src/V3/resources/translation_service_rest_client_config.php
index b2b9af836e85..6fad63302d78 100644
--- a/Translate/src/V3/resources/translation_service_rest_client_config.php
+++ b/Translate/src/V3/resources/translation_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Translate/tests/Unit/V3/Client/TranslationServiceClientTest.php b/Translate/tests/Unit/V3/Client/TranslationServiceClientTest.php
index 68412c6777fb..7e6fba041b69 100644
--- a/Translate/tests/Unit/V3/Client/TranslationServiceClientTest.php
+++ b/Translate/tests/Unit/V3/Client/TranslationServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VectorSearch/owlbot.py b/VectorSearch/owlbot.py
index 3fd251c6fbe1..1f6fe9cf0442 100644
--- a/VectorSearch/owlbot.py
+++ b/VectorSearch/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VideoIntelligence/owlbot.py b/VideoIntelligence/owlbot.py
index a855d35fa9e4..a2b9b96913be 100644
--- a/VideoIntelligence/owlbot.py
+++ b/VideoIntelligence/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VideoIntelligence/samples/V1/VideoIntelligenceServiceClient/annotate_video.php b/VideoIntelligence/samples/V1/VideoIntelligenceServiceClient/annotate_video.php
index f9e6372c34fe..2445de7b0a3f 100644
--- a/VideoIntelligence/samples/V1/VideoIntelligenceServiceClient/annotate_video.php
+++ b/VideoIntelligence/samples/V1/VideoIntelligenceServiceClient/annotate_video.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoIntelligence/src/V1/Client/VideoIntelligenceServiceClient.php b/VideoIntelligence/src/V1/Client/VideoIntelligenceServiceClient.php
index 03b35a7b1471..95f94b0512cb 100644
--- a/VideoIntelligence/src/V1/Client/VideoIntelligenceServiceClient.php
+++ b/VideoIntelligence/src/V1/Client/VideoIntelligenceServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoIntelligence/src/V1/resources/video_intelligence_service_descriptor_config.php b/VideoIntelligence/src/V1/resources/video_intelligence_service_descriptor_config.php
index a02a6c5b3c81..94b4ea7c5125 100644
--- a/VideoIntelligence/src/V1/resources/video_intelligence_service_descriptor_config.php
+++ b/VideoIntelligence/src/V1/resources/video_intelligence_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php b/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php
index 9dfb17be6a1e..6e074fe6f367 100644
--- a/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php
+++ b/VideoIntelligence/src/V1/resources/video_intelligence_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoIntelligence/tests/Unit/V1/Client/VideoIntelligenceServiceClientTest.php b/VideoIntelligence/tests/Unit/V1/Client/VideoIntelligenceServiceClientTest.php
index 5c37aca38c68..217434a1ae31 100644
--- a/VideoIntelligence/tests/Unit/V1/Client/VideoIntelligenceServiceClientTest.php
+++ b/VideoIntelligence/tests/Unit/V1/Client/VideoIntelligenceServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/owlbot.py b/VideoLiveStream/owlbot.py
index 667e65db2511..49f1db7535e1 100644
--- a/VideoLiveStream/owlbot.py
+++ b/VideoLiveStream/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_asset.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_asset.php
index a6964ae66b66..40cd29303c38 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_asset.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_asset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_channel.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_channel.php
index 3e51d2f9fbaa..6994eabbcc3f 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_channel.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_channel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_clip.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_clip.php
index c9a2d5dfbc8a..933ea0aa8abc 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_clip.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_clip.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_dvr_session.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_dvr_session.php
index cf62b46d0c4f..b943dc5a52d9 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_dvr_session.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_dvr_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_event.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_event.php
index 8d74a2e11d3f..9247190e4b61 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_event.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_event.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_input.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_input.php
index fb80b7b3eec4..44c7dc7fad3e 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/create_input.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/create_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_asset.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_asset.php
index 236b3cfc17b3..40a0bf279e37 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_asset.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_asset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_channel.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_channel.php
index 924d586e79eb..fb87023a78e3 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_channel.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_channel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_clip.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_clip.php
index 4e05f5e019ea..d62d98f65988 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_clip.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_clip.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_dvr_session.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_dvr_session.php
index 8270516909fa..60d9cfa076d3 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_dvr_session.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_dvr_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_event.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_event.php
index 240d25ba37d4..cb85bc17669f 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_event.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_event.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_input.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_input.php
index 8e172d6ece9a..0e00a273f3bb 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_input.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/delete_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_asset.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_asset.php
index a57fa51fce3e..aaa5f9b8cc1c 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_asset.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_asset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_channel.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_channel.php
index c2b490773cd0..80aab5f867a6 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_channel.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_channel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_clip.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_clip.php
index 8e78a1a75205..6da4eee48f32 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_clip.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_clip.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_dvr_session.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_dvr_session.php
index 2e3a1e64119b..b1031b88c143 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_dvr_session.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_dvr_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_event.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_event.php
index 60ea30d5b5b1..138181d1a435 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_event.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_event.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_input.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_input.php
index 1881f3669bba..6d68e847cff8 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_input.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_location.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_location.php
index a3b885a9de6b..dc97d5232ae6 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_location.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_pool.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_pool.php
index 04dd46a1e8b0..f2fea8ea1e1b 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/get_pool.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/get_pool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_assets.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_assets.php
index 7591f2438651..eb3c4a0768ff 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_assets.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_assets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_channels.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_channels.php
index 5337d49bb3cd..b8ade9a1c780 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_channels.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_channels.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_clips.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_clips.php
index 732db92d0790..04ecc963d992 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_clips.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_clips.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_dvr_sessions.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_dvr_sessions.php
index 01f2741220fd..cc0b67331470 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_dvr_sessions.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_dvr_sessions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_events.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_events.php
index d81556803099..f6b8080a15da 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_events.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_events.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_inputs.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_inputs.php
index a8ad5f1258a8..02f6930a0bd2 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_inputs.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_inputs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_locations.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_locations.php
index 5a16f54d9602..b3db35d5220e 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/list_locations.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/preview_input.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/preview_input.php
index b74812a0e151..7635df8c7340 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/preview_input.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/preview_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/start_channel.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/start_channel.php
index 941b8ce45439..84cebe989013 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/start_channel.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/start_channel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/start_distribution.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/start_distribution.php
index b128e6e21c39..95a0c009d7e2 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/start_distribution.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/start_distribution.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_channel.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_channel.php
index 9c2c592c6d61..cbc1f5c1886d 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_channel.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_channel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_distribution.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_distribution.php
index 2b9be091b0df..33806d88119f 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_distribution.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/stop_distribution.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_channel.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_channel.php
index 43b3523f3f85..f417cdca1cc7 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_channel.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_channel.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_dvr_session.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_dvr_session.php
index f7ddca1aa5a0..4d4d49600746 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_dvr_session.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_dvr_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_input.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_input.php
index 403ab50e47d5..7fb13931c881 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_input.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_input.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_pool.php b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_pool.php
index cbb78c00f63b..514d1031186f 100644
--- a/VideoLiveStream/samples/V1/LivestreamServiceClient/update_pool.php
+++ b/VideoLiveStream/samples/V1/LivestreamServiceClient/update_pool.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/src/V1/Client/LivestreamServiceClient.php b/VideoLiveStream/src/V1/Client/LivestreamServiceClient.php
index 355012aeb392..4a0542ee4f45 100644
--- a/VideoLiveStream/src/V1/Client/LivestreamServiceClient.php
+++ b/VideoLiveStream/src/V1/Client/LivestreamServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/src/V1/resources/livestream_service_descriptor_config.php b/VideoLiveStream/src/V1/resources/livestream_service_descriptor_config.php
index fa2977d7e732..a75446c79ee2 100644
--- a/VideoLiveStream/src/V1/resources/livestream_service_descriptor_config.php
+++ b/VideoLiveStream/src/V1/resources/livestream_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php b/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php
index fb9a589ef0de..9be66fccde63 100644
--- a/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php
+++ b/VideoLiveStream/src/V1/resources/livestream_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoLiveStream/tests/Unit/V1/Client/LivestreamServiceClientTest.php b/VideoLiveStream/tests/Unit/V1/Client/LivestreamServiceClientTest.php
index 8961a5e0f3ed..012531db4bbd 100644
--- a/VideoLiveStream/tests/Unit/V1/Client/LivestreamServiceClientTest.php
+++ b/VideoLiveStream/tests/Unit/V1/Client/LivestreamServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/owlbot.py b/VideoStitcher/owlbot.py
index 5fc2b74a4f9e..ea93d2d38040 100644
--- a/VideoStitcher/owlbot.py
+++ b/VideoStitcher/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_cdn_key.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_cdn_key.php
index 3e267a8c6872..ba1a28d9a411 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_cdn_key.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_cdn_key.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_config.php
index cc24627a28fd..f520ecc0ebea 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_session.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_session.php
index 016fb8640779..ac9215813119 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_session.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_live_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_slate.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_slate.php
index 55d58624fc03..2f759086d790 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_slate.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_slate.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_config.php
index 8d040e094024..4685ae831fa5 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_session.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_session.php
index 8d65954a7a50..bdab40dc336c 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_session.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/create_vod_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_cdn_key.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_cdn_key.php
index 65ac186c2db7..c12000ea2973 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_cdn_key.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_cdn_key.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_live_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_live_config.php
index 143782006eee..0031e5936875 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_live_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_live_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_slate.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_slate.php
index dd47ad9eb371..2bce70d76826 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_slate.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_slate.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_vod_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_vod_config.php
index daa7531cb39d..00ac7d6d08b1 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_vod_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/delete_vod_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_cdn_key.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_cdn_key.php
index b0d6a1412bb7..151a87b7ec17 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_cdn_key.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_cdn_key.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_ad_tag_detail.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_ad_tag_detail.php
index 47973de8261f..c19eb2b2ee3c 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_ad_tag_detail.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_ad_tag_detail.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_config.php
index dafdbfc5d412..c7562c1ca0b8 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_session.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_session.php
index af1c4107d1bb..3bae71e67963 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_session.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_live_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_slate.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_slate.php
index e2ce964a97ed..10fee4a2c43b 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_slate.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_slate.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_ad_tag_detail.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_ad_tag_detail.php
index f6792cfb8d20..aa5acd35600f 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_ad_tag_detail.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_ad_tag_detail.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_config.php
index bc0f6204365c..16c295a8a8b2 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_session.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_session.php
index 686eddbc9153..955e967f82b3 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_session.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_session.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_stitch_detail.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_stitch_detail.php
index 9a8d1e2e1398..331e4853e28d 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_stitch_detail.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/get_vod_stitch_detail.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_cdn_keys.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_cdn_keys.php
index d0b3865a5a9c..d546c67a35c2 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_cdn_keys.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_cdn_keys.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_ad_tag_details.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_ad_tag_details.php
index ef44d8db8c0b..cfdc722663a8 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_ad_tag_details.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_ad_tag_details.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_configs.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_configs.php
index d0429815bf4b..682b3f3b5233 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_configs.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_live_configs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_slates.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_slates.php
index 76d16281b7ff..f01259faf833 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_slates.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_slates.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_ad_tag_details.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_ad_tag_details.php
index 46209f887a61..6a5106ce3994 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_ad_tag_details.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_ad_tag_details.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_configs.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_configs.php
index a6e5d2e7918c..be44a582b99a 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_configs.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_configs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_stitch_details.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_stitch_details.php
index f7daf5c5342f..f5f94ec55e34 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_stitch_details.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/list_vod_stitch_details.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_cdn_key.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_cdn_key.php
index 53da153f4d44..b8a5998d2b0a 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_cdn_key.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_cdn_key.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_live_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_live_config.php
index 550ceb6ddde9..6054f88cd1a9 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_live_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_live_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_slate.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_slate.php
index 2719f2f2bfe7..eb2423b94d1c 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_slate.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_slate.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_vod_config.php b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_vod_config.php
index 60fd6fb83de7..b700a27d8fcb 100644
--- a/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_vod_config.php
+++ b/VideoStitcher/samples/V1/VideoStitcherServiceClient/update_vod_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/src/V1/Client/VideoStitcherServiceClient.php b/VideoStitcher/src/V1/Client/VideoStitcherServiceClient.php
index 12359a07fe71..84ddb011d24f 100644
--- a/VideoStitcher/src/V1/Client/VideoStitcherServiceClient.php
+++ b/VideoStitcher/src/V1/Client/VideoStitcherServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/src/V1/resources/video_stitcher_service_descriptor_config.php b/VideoStitcher/src/V1/resources/video_stitcher_service_descriptor_config.php
index e80d4ba18a1a..e5ea11832551 100644
--- a/VideoStitcher/src/V1/resources/video_stitcher_service_descriptor_config.php
+++ b/VideoStitcher/src/V1/resources/video_stitcher_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php b/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php
index bbeb54d103eb..234be1513b0d 100644
--- a/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php
+++ b/VideoStitcher/src/V1/resources/video_stitcher_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoStitcher/tests/Unit/V1/Client/VideoStitcherServiceClientTest.php b/VideoStitcher/tests/Unit/V1/Client/VideoStitcherServiceClientTest.php
index 5afedd5041f7..050636268815 100644
--- a/VideoStitcher/tests/Unit/V1/Client/VideoStitcherServiceClientTest.php
+++ b/VideoStitcher/tests/Unit/V1/Client/VideoStitcherServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/owlbot.py b/VideoTranscoder/owlbot.py
index 7b2331a0e043..e1a95488941b 100644
--- a/VideoTranscoder/owlbot.py
+++ b/VideoTranscoder/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job.php
index c03c971ea0da..802e04eab87a 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job_template.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job_template.php
index 375ea9e07f7f..8aad68f8aef5 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job_template.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/create_job_template.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job.php
index bc9d13be9d8c..7996ad45cb2b 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job_template.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job_template.php
index 4f1f17da3a19..6ab3a908a7e9 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job_template.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/delete_job_template.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job.php
index aad5f588dd8f..682c9b247155 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job_template.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job_template.php
index 94e6c420d8e0..45b6e6bb93c1 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job_template.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/get_job_template.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/list_job_templates.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/list_job_templates.php
index e047c1fe4407..a67cfc939e7c 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/list_job_templates.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/list_job_templates.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/samples/V1/TranscoderServiceClient/list_jobs.php b/VideoTranscoder/samples/V1/TranscoderServiceClient/list_jobs.php
index 356e2abde352..7bff00c01e55 100644
--- a/VideoTranscoder/samples/V1/TranscoderServiceClient/list_jobs.php
+++ b/VideoTranscoder/samples/V1/TranscoderServiceClient/list_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/src/V1/Client/TranscoderServiceClient.php b/VideoTranscoder/src/V1/Client/TranscoderServiceClient.php
index 4ed02fa7af2b..2ef248040527 100644
--- a/VideoTranscoder/src/V1/Client/TranscoderServiceClient.php
+++ b/VideoTranscoder/src/V1/Client/TranscoderServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/src/V1/resources/transcoder_service_descriptor_config.php b/VideoTranscoder/src/V1/resources/transcoder_service_descriptor_config.php
index 885afad568dc..8b9d6143f879 100644
--- a/VideoTranscoder/src/V1/resources/transcoder_service_descriptor_config.php
+++ b/VideoTranscoder/src/V1/resources/transcoder_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php b/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php
index a437550fcccb..b632409f4175 100644
--- a/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php
+++ b/VideoTranscoder/src/V1/resources/transcoder_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VideoTranscoder/tests/Unit/V1/Client/TranscoderServiceClientTest.php b/VideoTranscoder/tests/Unit/V1/Client/TranscoderServiceClientTest.php
index 6b459357c2f4..855b13f81d88 100644
--- a/VideoTranscoder/tests/Unit/V1/Client/TranscoderServiceClientTest.php
+++ b/VideoTranscoder/tests/Unit/V1/Client/TranscoderServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/owlbot.py b/Vision/owlbot.py
index 830135cbe48b..e4ab0d152a4b 100644
--- a/Vision/owlbot.py
+++ b/Vision/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_files.php b/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_files.php
index 40664f68dd97..ab35be81dd6b 100644
--- a/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_files.php
+++ b/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_files.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_images.php b/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_images.php
index 51e0a4b07fa5..e41b8bab8f21 100644
--- a/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_images.php
+++ b/Vision/samples/V1/ImageAnnotatorClient/async_batch_annotate_images.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_files.php b/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_files.php
index 49c7c776a04b..19916ace283f 100644
--- a/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_files.php
+++ b/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_files.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_images.php b/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_images.php
index 02a9539c8f82..dcce5bf1312d 100644
--- a/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_images.php
+++ b/Vision/samples/V1/ImageAnnotatorClient/batch_annotate_images.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/add_product_to_product_set.php b/Vision/samples/V1/ProductSearchClient/add_product_to_product_set.php
index eed1ef11fcee..d2811e277ff2 100644
--- a/Vision/samples/V1/ProductSearchClient/add_product_to_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/add_product_to_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/create_product.php b/Vision/samples/V1/ProductSearchClient/create_product.php
index 45516db9a592..c81a2dfa51f1 100644
--- a/Vision/samples/V1/ProductSearchClient/create_product.php
+++ b/Vision/samples/V1/ProductSearchClient/create_product.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/create_product_set.php b/Vision/samples/V1/ProductSearchClient/create_product_set.php
index e7565100faec..25fe41609cc7 100644
--- a/Vision/samples/V1/ProductSearchClient/create_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/create_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/create_reference_image.php b/Vision/samples/V1/ProductSearchClient/create_reference_image.php
index 56aeec373173..798880def5eb 100644
--- a/Vision/samples/V1/ProductSearchClient/create_reference_image.php
+++ b/Vision/samples/V1/ProductSearchClient/create_reference_image.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/delete_product.php b/Vision/samples/V1/ProductSearchClient/delete_product.php
index 970086836308..a42fb9181e20 100644
--- a/Vision/samples/V1/ProductSearchClient/delete_product.php
+++ b/Vision/samples/V1/ProductSearchClient/delete_product.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/delete_product_set.php b/Vision/samples/V1/ProductSearchClient/delete_product_set.php
index f8ac0732bd46..3c1f70328585 100644
--- a/Vision/samples/V1/ProductSearchClient/delete_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/delete_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/delete_reference_image.php b/Vision/samples/V1/ProductSearchClient/delete_reference_image.php
index 2ed80d139521..3326825d0d51 100644
--- a/Vision/samples/V1/ProductSearchClient/delete_reference_image.php
+++ b/Vision/samples/V1/ProductSearchClient/delete_reference_image.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/get_product.php b/Vision/samples/V1/ProductSearchClient/get_product.php
index 230bb67e1bc6..4a7493b6510a 100644
--- a/Vision/samples/V1/ProductSearchClient/get_product.php
+++ b/Vision/samples/V1/ProductSearchClient/get_product.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/get_product_set.php b/Vision/samples/V1/ProductSearchClient/get_product_set.php
index cd045db3a9c0..1bdfd29f7fd2 100644
--- a/Vision/samples/V1/ProductSearchClient/get_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/get_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/get_reference_image.php b/Vision/samples/V1/ProductSearchClient/get_reference_image.php
index d296185604c8..97f79946e0a4 100644
--- a/Vision/samples/V1/ProductSearchClient/get_reference_image.php
+++ b/Vision/samples/V1/ProductSearchClient/get_reference_image.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/import_product_sets.php b/Vision/samples/V1/ProductSearchClient/import_product_sets.php
index f5d15aed8040..ecf430450519 100644
--- a/Vision/samples/V1/ProductSearchClient/import_product_sets.php
+++ b/Vision/samples/V1/ProductSearchClient/import_product_sets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/list_product_sets.php b/Vision/samples/V1/ProductSearchClient/list_product_sets.php
index f37c2a7b04fd..e8d396d07dfb 100644
--- a/Vision/samples/V1/ProductSearchClient/list_product_sets.php
+++ b/Vision/samples/V1/ProductSearchClient/list_product_sets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/list_products.php b/Vision/samples/V1/ProductSearchClient/list_products.php
index 3f1fa3ab5f3c..9e8d3d9ba3e0 100644
--- a/Vision/samples/V1/ProductSearchClient/list_products.php
+++ b/Vision/samples/V1/ProductSearchClient/list_products.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/list_products_in_product_set.php b/Vision/samples/V1/ProductSearchClient/list_products_in_product_set.php
index 87ab2e2e6aad..8be84ad98947 100644
--- a/Vision/samples/V1/ProductSearchClient/list_products_in_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/list_products_in_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/list_reference_images.php b/Vision/samples/V1/ProductSearchClient/list_reference_images.php
index 172315220c2e..0ab08df958f4 100644
--- a/Vision/samples/V1/ProductSearchClient/list_reference_images.php
+++ b/Vision/samples/V1/ProductSearchClient/list_reference_images.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/purge_products.php b/Vision/samples/V1/ProductSearchClient/purge_products.php
index 486b58d9b2d6..9a0bd1ce597e 100644
--- a/Vision/samples/V1/ProductSearchClient/purge_products.php
+++ b/Vision/samples/V1/ProductSearchClient/purge_products.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/remove_product_from_product_set.php b/Vision/samples/V1/ProductSearchClient/remove_product_from_product_set.php
index 7ccd308e59b6..f402fc1cee3f 100644
--- a/Vision/samples/V1/ProductSearchClient/remove_product_from_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/remove_product_from_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/update_product.php b/Vision/samples/V1/ProductSearchClient/update_product.php
index 6ed481635f53..1406f21997cf 100644
--- a/Vision/samples/V1/ProductSearchClient/update_product.php
+++ b/Vision/samples/V1/ProductSearchClient/update_product.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/samples/V1/ProductSearchClient/update_product_set.php b/Vision/samples/V1/ProductSearchClient/update_product_set.php
index 54ef7d6d04a8..dcdfd62cd36c 100644
--- a/Vision/samples/V1/ProductSearchClient/update_product_set.php
+++ b/Vision/samples/V1/ProductSearchClient/update_product_set.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/src/V1/Client/ImageAnnotatorClient.php b/Vision/src/V1/Client/ImageAnnotatorClient.php
index faec4bfc60bf..14087635c17a 100644
--- a/Vision/src/V1/Client/ImageAnnotatorClient.php
+++ b/Vision/src/V1/Client/ImageAnnotatorClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/src/V1/Client/ProductSearchClient.php b/Vision/src/V1/Client/ProductSearchClient.php
index cce6b0874572..319b847fe2f6 100644
--- a/Vision/src/V1/Client/ProductSearchClient.php
+++ b/Vision/src/V1/Client/ProductSearchClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/src/V1/resources/image_annotator_descriptor_config.php b/Vision/src/V1/resources/image_annotator_descriptor_config.php
index 6ca3b1ee2c4f..02be68c45140 100644
--- a/Vision/src/V1/resources/image_annotator_descriptor_config.php
+++ b/Vision/src/V1/resources/image_annotator_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/src/V1/resources/image_annotator_rest_client_config.php b/Vision/src/V1/resources/image_annotator_rest_client_config.php
index 6c50e29a0d1a..8b7254ccf42c 100644
--- a/Vision/src/V1/resources/image_annotator_rest_client_config.php
+++ b/Vision/src/V1/resources/image_annotator_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/src/V1/resources/product_search_descriptor_config.php b/Vision/src/V1/resources/product_search_descriptor_config.php
index 1de23804b2b9..91973c5039be 100644
--- a/Vision/src/V1/resources/product_search_descriptor_config.php
+++ b/Vision/src/V1/resources/product_search_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/src/V1/resources/product_search_rest_client_config.php b/Vision/src/V1/resources/product_search_rest_client_config.php
index 374f29f1dade..656db1e28780 100644
--- a/Vision/src/V1/resources/product_search_rest_client_config.php
+++ b/Vision/src/V1/resources/product_search_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/tests/Unit/V1/Client/ImageAnnotatorClientTest.php b/Vision/tests/Unit/V1/Client/ImageAnnotatorClientTest.php
index 4a07d32936dd..c87412e26b07 100644
--- a/Vision/tests/Unit/V1/Client/ImageAnnotatorClientTest.php
+++ b/Vision/tests/Unit/V1/Client/ImageAnnotatorClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Vision/tests/Unit/V1/Client/ProductSearchClientTest.php b/Vision/tests/Unit/V1/Client/ProductSearchClientTest.php
index 018ccec7eb73..458725b5e6a0 100644
--- a/Vision/tests/Unit/V1/Client/ProductSearchClientTest.php
+++ b/Vision/tests/Unit/V1/Client/ProductSearchClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VisionAi/owlbot.py b/VisionAi/owlbot.py
index 070ccd396848..71086ee4ac26 100644
--- a/VisionAi/owlbot.py
+++ b/VisionAi/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VmMigration/owlbot.py b/VmMigration/owlbot.py
index ae605cb605e5..c793004ab7d2 100644
--- a/VmMigration/owlbot.py
+++ b/VmMigration/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/add_group_migration.php b/VmMigration/samples/V1/VmMigrationClient/add_group_migration.php
index cdd9824a8afa..755d562964e4 100644
--- a/VmMigration/samples/V1/VmMigrationClient/add_group_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/add_group_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/cancel_clone_job.php b/VmMigration/samples/V1/VmMigrationClient/cancel_clone_job.php
index b7f3d205d94f..119f108c14a4 100644
--- a/VmMigration/samples/V1/VmMigrationClient/cancel_clone_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/cancel_clone_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/cancel_cutover_job.php b/VmMigration/samples/V1/VmMigrationClient/cancel_cutover_job.php
index e463f9e23c6b..302389c3963f 100644
--- a/VmMigration/samples/V1/VmMigrationClient/cancel_cutover_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/cancel_cutover_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/cancel_disk_migration_job.php b/VmMigration/samples/V1/VmMigrationClient/cancel_disk_migration_job.php
index fc399447f18a..6f48c75159a3 100644
--- a/VmMigration/samples/V1/VmMigrationClient/cancel_disk_migration_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/cancel_disk_migration_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/cancel_image_import_job.php b/VmMigration/samples/V1/VmMigrationClient/cancel_image_import_job.php
index 0f4f1cbafb33..678f8ceae036 100644
--- a/VmMigration/samples/V1/VmMigrationClient/cancel_image_import_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/cancel_image_import_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_clone_job.php b/VmMigration/samples/V1/VmMigrationClient/create_clone_job.php
index 6044f76543a9..2ce9f01a0e6b 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_clone_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_clone_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_cutover_job.php b/VmMigration/samples/V1/VmMigrationClient/create_cutover_job.php
index cc182e873915..43b4b535b8b7 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_cutover_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_cutover_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_datacenter_connector.php b/VmMigration/samples/V1/VmMigrationClient/create_datacenter_connector.php
index bdfb438798a4..df6917752588 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_datacenter_connector.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_datacenter_connector.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_disk_migration_job.php b/VmMigration/samples/V1/VmMigrationClient/create_disk_migration_job.php
index 2e9762ce397b..0cbf27ad909a 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_disk_migration_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_disk_migration_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_group.php b/VmMigration/samples/V1/VmMigrationClient/create_group.php
index ddf83186f95e..b15522d1ac9e 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_group.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_group.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_image_import.php b/VmMigration/samples/V1/VmMigrationClient/create_image_import.php
index d6a24fb67479..75f0b8e21dea 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_image_import.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_image_import.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_migrating_vm.php b/VmMigration/samples/V1/VmMigrationClient/create_migrating_vm.php
index 0b01aceb0f74..476a81b65019 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_migrating_vm.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_migrating_vm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_source.php b/VmMigration/samples/V1/VmMigrationClient/create_source.php
index 4acbe2f93d71..3ba73b49d21f 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_source.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_source.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_target_project.php b/VmMigration/samples/V1/VmMigrationClient/create_target_project.php
index 95eac6bcfefb..ae9fa9d21d0a 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_target_project.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_target_project.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/create_utilization_report.php b/VmMigration/samples/V1/VmMigrationClient/create_utilization_report.php
index 4e1d315d20dd..f586b84f6d4f 100644
--- a/VmMigration/samples/V1/VmMigrationClient/create_utilization_report.php
+++ b/VmMigration/samples/V1/VmMigrationClient/create_utilization_report.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_datacenter_connector.php b/VmMigration/samples/V1/VmMigrationClient/delete_datacenter_connector.php
index 63e2b1fbce48..3b288d2942bc 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_datacenter_connector.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_datacenter_connector.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_disk_migration_job.php b/VmMigration/samples/V1/VmMigrationClient/delete_disk_migration_job.php
index bbee4807c623..86b5e8b21acc 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_disk_migration_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_disk_migration_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_group.php b/VmMigration/samples/V1/VmMigrationClient/delete_group.php
index c0ee667528bd..de5f4845c26d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_group.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_group.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_image_import.php b/VmMigration/samples/V1/VmMigrationClient/delete_image_import.php
index b5f38fe3ea45..53ca8972a587 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_image_import.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_image_import.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_migrating_vm.php b/VmMigration/samples/V1/VmMigrationClient/delete_migrating_vm.php
index 811aa8b9ce1b..350053e1e9b2 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_migrating_vm.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_migrating_vm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_source.php b/VmMigration/samples/V1/VmMigrationClient/delete_source.php
index ba057f0ed1c6..7c829b2aa072 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_source.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_source.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_target_project.php b/VmMigration/samples/V1/VmMigrationClient/delete_target_project.php
index 0de5a6e7b61e..3d69c2c5aa04 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_target_project.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_target_project.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/delete_utilization_report.php b/VmMigration/samples/V1/VmMigrationClient/delete_utilization_report.php
index a84ab0d75462..e8ff5e2ed62e 100644
--- a/VmMigration/samples/V1/VmMigrationClient/delete_utilization_report.php
+++ b/VmMigration/samples/V1/VmMigrationClient/delete_utilization_report.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/extend_migration.php b/VmMigration/samples/V1/VmMigrationClient/extend_migration.php
index 72d125747855..062e07252ec9 100644
--- a/VmMigration/samples/V1/VmMigrationClient/extend_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/extend_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/fetch_inventory.php b/VmMigration/samples/V1/VmMigrationClient/fetch_inventory.php
index 6968eaaa7177..5fb6537b5cb0 100644
--- a/VmMigration/samples/V1/VmMigrationClient/fetch_inventory.php
+++ b/VmMigration/samples/V1/VmMigrationClient/fetch_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/fetch_storage_inventory.php b/VmMigration/samples/V1/VmMigrationClient/fetch_storage_inventory.php
index c5e9b8d77a15..da52c552f636 100644
--- a/VmMigration/samples/V1/VmMigrationClient/fetch_storage_inventory.php
+++ b/VmMigration/samples/V1/VmMigrationClient/fetch_storage_inventory.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/finalize_migration.php b/VmMigration/samples/V1/VmMigrationClient/finalize_migration.php
index a923fb1eca1b..c7530c31ce94 100644
--- a/VmMigration/samples/V1/VmMigrationClient/finalize_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/finalize_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_clone_job.php b/VmMigration/samples/V1/VmMigrationClient/get_clone_job.php
index ed7ede76068a..bf364c453786 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_clone_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_clone_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_cutover_job.php b/VmMigration/samples/V1/VmMigrationClient/get_cutover_job.php
index 494666059e6f..ffc99b403037 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_cutover_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_cutover_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_datacenter_connector.php b/VmMigration/samples/V1/VmMigrationClient/get_datacenter_connector.php
index c57b931d10c2..80ec393d6b90 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_datacenter_connector.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_datacenter_connector.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_disk_migration_job.php b/VmMigration/samples/V1/VmMigrationClient/get_disk_migration_job.php
index d365ee748488..7f5a90b49dc6 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_disk_migration_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_disk_migration_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_group.php b/VmMigration/samples/V1/VmMigrationClient/get_group.php
index dcbb5095cfb0..e03effd0c9a3 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_group.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_group.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_image_import.php b/VmMigration/samples/V1/VmMigrationClient/get_image_import.php
index c3de45debba3..91bf113e2414 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_image_import.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_image_import.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_image_import_job.php b/VmMigration/samples/V1/VmMigrationClient/get_image_import_job.php
index 293f28addad6..332bc92dcb0d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_image_import_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_image_import_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_location.php b/VmMigration/samples/V1/VmMigrationClient/get_location.php
index 95a44e7266d7..78734ecbd1b6 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_location.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_migrating_vm.php b/VmMigration/samples/V1/VmMigrationClient/get_migrating_vm.php
index 8b9004a3fa03..58eb98da7d7b 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_migrating_vm.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_migrating_vm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_replication_cycle.php b/VmMigration/samples/V1/VmMigrationClient/get_replication_cycle.php
index 819a1a61da08..16465646da2a 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_replication_cycle.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_replication_cycle.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_source.php b/VmMigration/samples/V1/VmMigrationClient/get_source.php
index 98a3e37ca652..7c2b9ff6e94a 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_source.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_source.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_target_project.php b/VmMigration/samples/V1/VmMigrationClient/get_target_project.php
index 75a1456fe996..47aa74a9f215 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_target_project.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_target_project.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/get_utilization_report.php b/VmMigration/samples/V1/VmMigrationClient/get_utilization_report.php
index 6de881a1495c..da7768d27324 100644
--- a/VmMigration/samples/V1/VmMigrationClient/get_utilization_report.php
+++ b/VmMigration/samples/V1/VmMigrationClient/get_utilization_report.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_clone_jobs.php b/VmMigration/samples/V1/VmMigrationClient/list_clone_jobs.php
index 76b59b90ef2c..dc7d68bf423d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_clone_jobs.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_clone_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_cutover_jobs.php b/VmMigration/samples/V1/VmMigrationClient/list_cutover_jobs.php
index 7ff33341e57a..c4f8346ee919 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_cutover_jobs.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_cutover_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_datacenter_connectors.php b/VmMigration/samples/V1/VmMigrationClient/list_datacenter_connectors.php
index 73a5c3f7647b..ff2d42e42ee6 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_datacenter_connectors.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_datacenter_connectors.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_disk_migration_jobs.php b/VmMigration/samples/V1/VmMigrationClient/list_disk_migration_jobs.php
index 78169cc53d38..65c80c164fcc 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_disk_migration_jobs.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_disk_migration_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_groups.php b/VmMigration/samples/V1/VmMigrationClient/list_groups.php
index 95c67456e8fe..5b042898284d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_groups.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_groups.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_image_import_jobs.php b/VmMigration/samples/V1/VmMigrationClient/list_image_import_jobs.php
index b244d70d2f48..4d4af74124ec 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_image_import_jobs.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_image_import_jobs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_image_imports.php b/VmMigration/samples/V1/VmMigrationClient/list_image_imports.php
index 7fa2851ba5a9..f07ce99b85d2 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_image_imports.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_image_imports.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_locations.php b/VmMigration/samples/V1/VmMigrationClient/list_locations.php
index 5c4c202109a8..38963b430a2c 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_locations.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_migrating_vms.php b/VmMigration/samples/V1/VmMigrationClient/list_migrating_vms.php
index acfd8373c61d..c2a731f65c5d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_migrating_vms.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_migrating_vms.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_replication_cycles.php b/VmMigration/samples/V1/VmMigrationClient/list_replication_cycles.php
index 19f44cce5f68..daefdf4bc68d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_replication_cycles.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_replication_cycles.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_sources.php b/VmMigration/samples/V1/VmMigrationClient/list_sources.php
index 29d22a9400bf..64f4d4af0910 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_sources.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_sources.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_target_projects.php b/VmMigration/samples/V1/VmMigrationClient/list_target_projects.php
index 47aee58280ca..0db4add2463b 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_target_projects.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_target_projects.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/list_utilization_reports.php b/VmMigration/samples/V1/VmMigrationClient/list_utilization_reports.php
index 0e8b92bd0dec..5abcb24d01cf 100644
--- a/VmMigration/samples/V1/VmMigrationClient/list_utilization_reports.php
+++ b/VmMigration/samples/V1/VmMigrationClient/list_utilization_reports.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/pause_migration.php b/VmMigration/samples/V1/VmMigrationClient/pause_migration.php
index 166c90056af4..ca2af1f02a1d 100644
--- a/VmMigration/samples/V1/VmMigrationClient/pause_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/pause_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/remove_group_migration.php b/VmMigration/samples/V1/VmMigrationClient/remove_group_migration.php
index 2e1e7a7afea4..7910e5d00970 100644
--- a/VmMigration/samples/V1/VmMigrationClient/remove_group_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/remove_group_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/resume_migration.php b/VmMigration/samples/V1/VmMigrationClient/resume_migration.php
index f6fcffc319cb..21f7af8ec304 100644
--- a/VmMigration/samples/V1/VmMigrationClient/resume_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/resume_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/run_disk_migration_job.php b/VmMigration/samples/V1/VmMigrationClient/run_disk_migration_job.php
index a53240b47cbd..88c85de3b172 100644
--- a/VmMigration/samples/V1/VmMigrationClient/run_disk_migration_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/run_disk_migration_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/start_migration.php b/VmMigration/samples/V1/VmMigrationClient/start_migration.php
index 27e93109a358..5f47b8f97cd5 100644
--- a/VmMigration/samples/V1/VmMigrationClient/start_migration.php
+++ b/VmMigration/samples/V1/VmMigrationClient/start_migration.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/update_disk_migration_job.php b/VmMigration/samples/V1/VmMigrationClient/update_disk_migration_job.php
index 6338320b64a8..62d94bfc594f 100644
--- a/VmMigration/samples/V1/VmMigrationClient/update_disk_migration_job.php
+++ b/VmMigration/samples/V1/VmMigrationClient/update_disk_migration_job.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/update_group.php b/VmMigration/samples/V1/VmMigrationClient/update_group.php
index a9db35ae6fd2..2a51b7155fb1 100644
--- a/VmMigration/samples/V1/VmMigrationClient/update_group.php
+++ b/VmMigration/samples/V1/VmMigrationClient/update_group.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/update_migrating_vm.php b/VmMigration/samples/V1/VmMigrationClient/update_migrating_vm.php
index 45b1716a7036..cee498a8a9e9 100644
--- a/VmMigration/samples/V1/VmMigrationClient/update_migrating_vm.php
+++ b/VmMigration/samples/V1/VmMigrationClient/update_migrating_vm.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/update_source.php b/VmMigration/samples/V1/VmMigrationClient/update_source.php
index 322eda0377c8..022aa3aacc50 100644
--- a/VmMigration/samples/V1/VmMigrationClient/update_source.php
+++ b/VmMigration/samples/V1/VmMigrationClient/update_source.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/update_target_project.php b/VmMigration/samples/V1/VmMigrationClient/update_target_project.php
index dc26476d581c..cbb65963ed80 100644
--- a/VmMigration/samples/V1/VmMigrationClient/update_target_project.php
+++ b/VmMigration/samples/V1/VmMigrationClient/update_target_project.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/samples/V1/VmMigrationClient/upgrade_appliance.php b/VmMigration/samples/V1/VmMigrationClient/upgrade_appliance.php
index 52f87bb9c1c1..4ffbadc73879 100644
--- a/VmMigration/samples/V1/VmMigrationClient/upgrade_appliance.php
+++ b/VmMigration/samples/V1/VmMigrationClient/upgrade_appliance.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/src/V1/Client/VmMigrationClient.php b/VmMigration/src/V1/Client/VmMigrationClient.php
index aefb2b54cc51..0d6c91c3bdfd 100644
--- a/VmMigration/src/V1/Client/VmMigrationClient.php
+++ b/VmMigration/src/V1/Client/VmMigrationClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/src/V1/resources/vm_migration_descriptor_config.php b/VmMigration/src/V1/resources/vm_migration_descriptor_config.php
index 9c7e1b03e819..dd4eab5c55e0 100644
--- a/VmMigration/src/V1/resources/vm_migration_descriptor_config.php
+++ b/VmMigration/src/V1/resources/vm_migration_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/src/V1/resources/vm_migration_rest_client_config.php b/VmMigration/src/V1/resources/vm_migration_rest_client_config.php
index 87656f0d3441..7b996cf4d603 100644
--- a/VmMigration/src/V1/resources/vm_migration_rest_client_config.php
+++ b/VmMigration/src/V1/resources/vm_migration_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmMigration/tests/Unit/V1/Client/VmMigrationClientTest.php b/VmMigration/tests/Unit/V1/Client/VmMigrationClientTest.php
index 7672e89e18eb..56c6753b9827 100644
--- a/VmMigration/tests/Unit/V1/Client/VmMigrationClientTest.php
+++ b/VmMigration/tests/Unit/V1/Client/VmMigrationClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/owlbot.py b/VmwareEngine/owlbot.py
index f71cc609cc5e..db4a27a112e0 100644
--- a/VmwareEngine/owlbot.py
+++ b/VmwareEngine/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_cluster.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_cluster.php
index ef37e7dc84d6..3c5c13790d00 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_cluster.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_external_access_rule.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_external_access_rule.php
index 5d130ca4ca6b..8a18f02c5f94 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_external_access_rule.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_external_access_rule.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_external_address.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_external_address.php
index 7e0fb92de484..847381723e90 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_external_address.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_external_address.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_hcx_activation_key.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_hcx_activation_key.php
index 5c7b0bdd31ce..b1719637eb0b 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_hcx_activation_key.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_hcx_activation_key.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_logging_server.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_logging_server.php
index 8371739f6ba3..51f2f18d9288 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_logging_server.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_logging_server.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_management_dns_zone_binding.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_management_dns_zone_binding.php
index a6ecfb793e8f..3a988bbd9eff 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_management_dns_zone_binding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_management_dns_zone_binding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_network_peering.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_network_peering.php
index d882fe57501b..6b4cd697429f 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_network_peering.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_network_peering.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_network_policy.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_network_policy.php
index 412970f7a6df..f15be3f399c7 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_network_policy.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_network_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_private_cloud.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_private_cloud.php
index c4041085cd53..82e975c3daf0 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_private_cloud.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_private_cloud.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_private_connection.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_private_connection.php
index 8d18a6880e7e..07886cb7aba0 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_private_connection.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_private_connection.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/create_vmware_engine_network.php b/VmwareEngine/samples/V1/VmwareEngineClient/create_vmware_engine_network.php
index 4c2d2346d29b..a6341f8c1c21 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/create_vmware_engine_network.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/create_vmware_engine_network.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_cluster.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_cluster.php
index 330c95b5568c..8b52ee95d96c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_cluster.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_access_rule.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_access_rule.php
index c81941f37b1a..698ef6e0513e 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_access_rule.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_access_rule.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_address.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_address.php
index 2ecb2b32a340..05a16494102e 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_address.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_external_address.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_logging_server.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_logging_server.php
index 8cb9dd78549a..f0925c4a3122 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_logging_server.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_logging_server.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_management_dns_zone_binding.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_management_dns_zone_binding.php
index 8aa149bc6067..f468098c83a1 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_management_dns_zone_binding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_management_dns_zone_binding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_peering.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_peering.php
index 19df1760d0fe..f7d05f9ea5b9 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_peering.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_peering.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_policy.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_policy.php
index e892edde1400..91ff032245c4 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_policy.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_network_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_cloud.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_cloud.php
index 656fb4ace7d7..617474ba14b2 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_cloud.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_cloud.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_connection.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_connection.php
index 5fc626fcd27f..d2bf7afb7b8a 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_connection.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_private_connection.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/delete_vmware_engine_network.php b/VmwareEngine/samples/V1/VmwareEngineClient/delete_vmware_engine_network.php
index 2f00190ed1fe..bf2516710177 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/delete_vmware_engine_network.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/delete_vmware_engine_network.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/fetch_network_policy_external_addresses.php b/VmwareEngine/samples/V1/VmwareEngineClient/fetch_network_policy_external_addresses.php
index 58c668445395..7b3012a15ab6 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/fetch_network_policy_external_addresses.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/fetch_network_policy_external_addresses.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_cluster.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_cluster.php
index 872c4f3aa66d..dbfceec11a84 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_cluster.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_bind_permission.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_bind_permission.php
index 5f8bc63d6110..b8bd0cfe9f5e 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_bind_permission.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_bind_permission.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_forwarding.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_forwarding.php
index 7a39a3c0e4f1..c296fa15e107 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_forwarding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_dns_forwarding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_external_access_rule.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_external_access_rule.php
index 577cdebb07a3..4956f4f39764 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_external_access_rule.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_external_access_rule.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_external_address.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_external_address.php
index 4782af24b346..e03eaeeec78c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_external_address.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_external_address.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_hcx_activation_key.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_hcx_activation_key.php
index d572ec12d695..977eb9e46998 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_hcx_activation_key.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_hcx_activation_key.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_iam_policy.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_iam_policy.php
index cfe3ea75a739..218de3f0f81a 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_iam_policy.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_iam_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_location.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_location.php
index 37f2166d65f6..ac8afb52a829 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_location.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_logging_server.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_logging_server.php
index 04ecb1b4894a..d1ad1d3d5670 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_logging_server.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_logging_server.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_management_dns_zone_binding.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_management_dns_zone_binding.php
index 0089c322742d..141b5705d3d5 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_management_dns_zone_binding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_management_dns_zone_binding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_network_peering.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_network_peering.php
index e3656f15f394..9f67d8a9023d 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_network_peering.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_network_peering.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_network_policy.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_network_policy.php
index cfc37fa477c5..1858a6bb51b4 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_network_policy.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_network_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_node.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_node.php
index 0c5c8a4b018e..606068f1bd00 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_node.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_node.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_node_type.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_node_type.php
index 1366e36b5591..bf314f1c3ca7 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_node_type.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_node_type.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_private_cloud.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_private_cloud.php
index 4a72a92c92f6..aea564280e7b 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_private_cloud.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_private_cloud.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_private_connection.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_private_connection.php
index d78bc62ff564..5e93253c5144 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_private_connection.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_private_connection.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_subnet.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_subnet.php
index 2a3311281e57..3400ca7377a3 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_subnet.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_subnet.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/get_vmware_engine_network.php b/VmwareEngine/samples/V1/VmwareEngineClient/get_vmware_engine_network.php
index 3dca688eb791..0000f359e144 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/get_vmware_engine_network.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/get_vmware_engine_network.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/grant_dns_bind_permission.php b/VmwareEngine/samples/V1/VmwareEngineClient/grant_dns_bind_permission.php
index 443f135066aa..9f2f39f426fb 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/grant_dns_bind_permission.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/grant_dns_bind_permission.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_clusters.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_clusters.php
index ca6bd7b7b20c..189100b2a36d 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_clusters.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_clusters.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_external_access_rules.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_external_access_rules.php
index 1e741c96dc75..7baf8030d44c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_external_access_rules.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_external_access_rules.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_external_addresses.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_external_addresses.php
index 52e7182ab19f..ff1e309f4c08 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_external_addresses.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_external_addresses.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_hcx_activation_keys.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_hcx_activation_keys.php
index 9cd6774ea81d..590b1edf06bb 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_hcx_activation_keys.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_hcx_activation_keys.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_locations.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_locations.php
index 5f8dc5c6c0f4..07ea876ceb92 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_locations.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_logging_servers.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_logging_servers.php
index 6b6ca9087f02..84f00b97e71c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_logging_servers.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_logging_servers.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_management_dns_zone_bindings.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_management_dns_zone_bindings.php
index 8b6f01e7ba61..9f9c978459a8 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_management_dns_zone_bindings.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_management_dns_zone_bindings.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_network_peerings.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_network_peerings.php
index 73cfede6fd7c..9935aac17f4c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_network_peerings.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_network_peerings.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_network_policies.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_network_policies.php
index cfa4338cff21..4db6647a7f66 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_network_policies.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_network_policies.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_node_types.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_node_types.php
index 4b7c98df8b0a..210d752a2c2e 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_node_types.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_node_types.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_nodes.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_nodes.php
index f3ef227fa551..1993040a46cd 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_nodes.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_nodes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_peering_routes.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_peering_routes.php
index 47d45c8dfd99..930f29bc3bbd 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_peering_routes.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_peering_routes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_private_clouds.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_private_clouds.php
index a71973024551..fdf995492516 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_private_clouds.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_private_clouds.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connection_peering_routes.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connection_peering_routes.php
index 29237af000d2..323d453f543f 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connection_peering_routes.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connection_peering_routes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connections.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connections.php
index 3eae648157cb..48da41e3ed40 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connections.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_private_connections.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_subnets.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_subnets.php
index 6cf8dfec1e93..92c76d17c3eb 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_subnets.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_subnets.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/list_vmware_engine_networks.php b/VmwareEngine/samples/V1/VmwareEngineClient/list_vmware_engine_networks.php
index e11a6faa3665..6d9b5d6c6211 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/list_vmware_engine_networks.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/list_vmware_engine_networks.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/repair_management_dns_zone_binding.php b/VmwareEngine/samples/V1/VmwareEngineClient/repair_management_dns_zone_binding.php
index 4f16b745033c..c28b6ea8229c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/repair_management_dns_zone_binding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/repair_management_dns_zone_binding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/reset_nsx_credentials.php b/VmwareEngine/samples/V1/VmwareEngineClient/reset_nsx_credentials.php
index 61b9cffae7f6..0f53ba78c338 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/reset_nsx_credentials.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/reset_nsx_credentials.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/reset_vcenter_credentials.php b/VmwareEngine/samples/V1/VmwareEngineClient/reset_vcenter_credentials.php
index 2452dc2d0362..b65e64903ea9 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/reset_vcenter_credentials.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/reset_vcenter_credentials.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/revoke_dns_bind_permission.php b/VmwareEngine/samples/V1/VmwareEngineClient/revoke_dns_bind_permission.php
index 28fc63017980..a42c8d26fa98 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/revoke_dns_bind_permission.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/revoke_dns_bind_permission.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/set_iam_policy.php b/VmwareEngine/samples/V1/VmwareEngineClient/set_iam_policy.php
index 0e308fc9c23e..013961cc1ad4 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/set_iam_policy.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/set_iam_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/show_nsx_credentials.php b/VmwareEngine/samples/V1/VmwareEngineClient/show_nsx_credentials.php
index 44f91bff98dc..000aa3d51ecb 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/show_nsx_credentials.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/show_nsx_credentials.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/show_vcenter_credentials.php b/VmwareEngine/samples/V1/VmwareEngineClient/show_vcenter_credentials.php
index e30067c874d4..c050051193c2 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/show_vcenter_credentials.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/show_vcenter_credentials.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/test_iam_permissions.php b/VmwareEngine/samples/V1/VmwareEngineClient/test_iam_permissions.php
index 9f023150568f..afe66a91da5c 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/test_iam_permissions.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/test_iam_permissions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/undelete_private_cloud.php b/VmwareEngine/samples/V1/VmwareEngineClient/undelete_private_cloud.php
index 62667139cafe..3163b084b6e3 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/undelete_private_cloud.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/undelete_private_cloud.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_cluster.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_cluster.php
index 1d0fdf38fc22..8c772d60d635 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_cluster.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_cluster.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_dns_forwarding.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_dns_forwarding.php
index 9af11986b179..ec1f793a6d48 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_dns_forwarding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_dns_forwarding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_external_access_rule.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_external_access_rule.php
index cd18fc1938df..e396f90fc681 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_external_access_rule.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_external_access_rule.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_external_address.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_external_address.php
index 3a6279b1b0b0..248968f2a981 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_external_address.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_external_address.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_logging_server.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_logging_server.php
index efa7dd5f3b31..165fcdd8f615 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_logging_server.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_logging_server.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_management_dns_zone_binding.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_management_dns_zone_binding.php
index d4afd6a8736e..66d0f4ec9867 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_management_dns_zone_binding.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_management_dns_zone_binding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_network_peering.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_network_peering.php
index 614a70d2f41d..2777034651b3 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_network_peering.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_network_peering.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_network_policy.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_network_policy.php
index 8c12ac1f73ec..e9f9c71536b2 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_network_policy.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_network_policy.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_private_cloud.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_private_cloud.php
index bcc2465bb84d..aec482998832 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_private_cloud.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_private_cloud.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_private_connection.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_private_connection.php
index 92438b9c437b..e8b68cb69618 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_private_connection.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_private_connection.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_subnet.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_subnet.php
index 711b8933baa7..36369c95e426 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_subnet.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_subnet.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/samples/V1/VmwareEngineClient/update_vmware_engine_network.php b/VmwareEngine/samples/V1/VmwareEngineClient/update_vmware_engine_network.php
index 9441a1681b49..c2fac6587ec0 100644
--- a/VmwareEngine/samples/V1/VmwareEngineClient/update_vmware_engine_network.php
+++ b/VmwareEngine/samples/V1/VmwareEngineClient/update_vmware_engine_network.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/src/V1/Client/VmwareEngineClient.php b/VmwareEngine/src/V1/Client/VmwareEngineClient.php
index 66d3b11ff581..a8e461d152ec 100644
--- a/VmwareEngine/src/V1/Client/VmwareEngineClient.php
+++ b/VmwareEngine/src/V1/Client/VmwareEngineClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/src/V1/resources/vmware_engine_descriptor_config.php b/VmwareEngine/src/V1/resources/vmware_engine_descriptor_config.php
index 8005a342582a..6ca28d70250a 100644
--- a/VmwareEngine/src/V1/resources/vmware_engine_descriptor_config.php
+++ b/VmwareEngine/src/V1/resources/vmware_engine_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php b/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php
index d95541cca591..c5a81f84f850 100644
--- a/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php
+++ b/VmwareEngine/src/V1/resources/vmware_engine_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VmwareEngine/tests/Unit/V1/Client/VmwareEngineClientTest.php b/VmwareEngine/tests/Unit/V1/Client/VmwareEngineClientTest.php
index 9ea9f5599bf4..0153a6476998 100644
--- a/VmwareEngine/tests/Unit/V1/Client/VmwareEngineClientTest.php
+++ b/VmwareEngine/tests/Unit/V1/Client/VmwareEngineClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/owlbot.py b/VpcAccess/owlbot.py
index 2031972576e3..86609306e41b 100644
--- a/VpcAccess/owlbot.py
+++ b/VpcAccess/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/VpcAccess/samples/V1/VpcAccessServiceClient/create_connector.php b/VpcAccess/samples/V1/VpcAccessServiceClient/create_connector.php
index 3d86df0ceb3c..ff862620a569 100644
--- a/VpcAccess/samples/V1/VpcAccessServiceClient/create_connector.php
+++ b/VpcAccess/samples/V1/VpcAccessServiceClient/create_connector.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/samples/V1/VpcAccessServiceClient/delete_connector.php b/VpcAccess/samples/V1/VpcAccessServiceClient/delete_connector.php
index eca80ff633f6..9653812c9484 100644
--- a/VpcAccess/samples/V1/VpcAccessServiceClient/delete_connector.php
+++ b/VpcAccess/samples/V1/VpcAccessServiceClient/delete_connector.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/samples/V1/VpcAccessServiceClient/get_connector.php b/VpcAccess/samples/V1/VpcAccessServiceClient/get_connector.php
index 93f7a0d84b84..ceea8f7a6ef2 100644
--- a/VpcAccess/samples/V1/VpcAccessServiceClient/get_connector.php
+++ b/VpcAccess/samples/V1/VpcAccessServiceClient/get_connector.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/samples/V1/VpcAccessServiceClient/list_connectors.php b/VpcAccess/samples/V1/VpcAccessServiceClient/list_connectors.php
index e0c8ec319c4d..8d92a1d46207 100644
--- a/VpcAccess/samples/V1/VpcAccessServiceClient/list_connectors.php
+++ b/VpcAccess/samples/V1/VpcAccessServiceClient/list_connectors.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/samples/V1/VpcAccessServiceClient/list_locations.php b/VpcAccess/samples/V1/VpcAccessServiceClient/list_locations.php
index 17f607a85a54..e2d79589e166 100644
--- a/VpcAccess/samples/V1/VpcAccessServiceClient/list_locations.php
+++ b/VpcAccess/samples/V1/VpcAccessServiceClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/src/V1/Client/VpcAccessServiceClient.php b/VpcAccess/src/V1/Client/VpcAccessServiceClient.php
index f5a94d1aa259..14473463a609 100644
--- a/VpcAccess/src/V1/Client/VpcAccessServiceClient.php
+++ b/VpcAccess/src/V1/Client/VpcAccessServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/src/V1/resources/vpc_access_service_descriptor_config.php b/VpcAccess/src/V1/resources/vpc_access_service_descriptor_config.php
index e32b995f4bf2..681e46b24038 100644
--- a/VpcAccess/src/V1/resources/vpc_access_service_descriptor_config.php
+++ b/VpcAccess/src/V1/resources/vpc_access_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php b/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php
index 82cfdbb6b7cc..90525c5bc0f4 100644
--- a/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php
+++ b/VpcAccess/src/V1/resources/vpc_access_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/VpcAccess/tests/Unit/V1/Client/VpcAccessServiceClientTest.php b/VpcAccess/tests/Unit/V1/Client/VpcAccessServiceClientTest.php
index a4ffadc04dce..6161eec02fd6 100644
--- a/VpcAccess/tests/Unit/V1/Client/VpcAccessServiceClientTest.php
+++ b/VpcAccess/tests/Unit/V1/Client/VpcAccessServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/owlbot.py b/WebRisk/owlbot.py
index bdd97e4ff57b..b018b6d22c16 100644
--- a/WebRisk/owlbot.py
+++ b/WebRisk/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/WebRisk/samples/V1/WebRiskServiceClient/compute_threat_list_diff.php b/WebRisk/samples/V1/WebRiskServiceClient/compute_threat_list_diff.php
index 7dca3b459586..3cf2851430bd 100644
--- a/WebRisk/samples/V1/WebRiskServiceClient/compute_threat_list_diff.php
+++ b/WebRisk/samples/V1/WebRiskServiceClient/compute_threat_list_diff.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/samples/V1/WebRiskServiceClient/create_submission.php b/WebRisk/samples/V1/WebRiskServiceClient/create_submission.php
index da7e2f7c3ca3..cddeb0828be0 100644
--- a/WebRisk/samples/V1/WebRiskServiceClient/create_submission.php
+++ b/WebRisk/samples/V1/WebRiskServiceClient/create_submission.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/samples/V1/WebRiskServiceClient/search_hashes.php b/WebRisk/samples/V1/WebRiskServiceClient/search_hashes.php
index f3e6ba4f6be0..108a925334d3 100644
--- a/WebRisk/samples/V1/WebRiskServiceClient/search_hashes.php
+++ b/WebRisk/samples/V1/WebRiskServiceClient/search_hashes.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/samples/V1/WebRiskServiceClient/search_uris.php b/WebRisk/samples/V1/WebRiskServiceClient/search_uris.php
index ea143f55f43d..528d3074e558 100644
--- a/WebRisk/samples/V1/WebRiskServiceClient/search_uris.php
+++ b/WebRisk/samples/V1/WebRiskServiceClient/search_uris.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2022 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/samples/V1/WebRiskServiceClient/submit_uri.php b/WebRisk/samples/V1/WebRiskServiceClient/submit_uri.php
index 7cf1dea9e103..37ec61f5df3f 100644
--- a/WebRisk/samples/V1/WebRiskServiceClient/submit_uri.php
+++ b/WebRisk/samples/V1/WebRiskServiceClient/submit_uri.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/src/V1/Client/WebRiskServiceClient.php b/WebRisk/src/V1/Client/WebRiskServiceClient.php
index 5f53e7d7f4aa..808fbfd7dd3d 100644
--- a/WebRisk/src/V1/Client/WebRiskServiceClient.php
+++ b/WebRisk/src/V1/Client/WebRiskServiceClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/src/V1/resources/web_risk_service_descriptor_config.php b/WebRisk/src/V1/resources/web_risk_service_descriptor_config.php
index 5fa67c34eea4..89a33aee01f6 100644
--- a/WebRisk/src/V1/resources/web_risk_service_descriptor_config.php
+++ b/WebRisk/src/V1/resources/web_risk_service_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php b/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php
index e419b9b74d86..4e45cf6fb9da 100644
--- a/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php
+++ b/WebRisk/src/V1/resources/web_risk_service_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebRisk/tests/Unit/V1/Client/WebRiskServiceClientTest.php b/WebRisk/tests/Unit/V1/Client/WebRiskServiceClientTest.php
index a398ffc040c0..96e33800ce53 100644
--- a/WebRisk/tests/Unit/V1/Client/WebRiskServiceClientTest.php
+++ b/WebRisk/tests/Unit/V1/Client/WebRiskServiceClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/owlbot.py b/WebSecurityScanner/owlbot.py
index 7c54c3da15f9..670495ea1d68 100644
--- a/WebSecurityScanner/owlbot.py
+++ b/WebSecurityScanner/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/create_scan_config.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/create_scan_config.php
index de6c0ec31db0..6ae141f652da 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/create_scan_config.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/create_scan_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/delete_scan_config.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/delete_scan_config.php
index f76539ef65e2..6d9ea87c46e8 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/delete_scan_config.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/delete_scan_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_finding.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_finding.php
index 18cc2c9645fe..7341bb45274a 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_finding.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_finding.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_config.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_config.php
index 72439093c3b6..8845193b6831 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_config.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_run.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_run.php
index b97d23c7bcfd..24ac18f74e27 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_run.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/get_scan_run.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_crawled_urls.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_crawled_urls.php
index 7895459f9c35..7df5f41044e1 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_crawled_urls.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_crawled_urls.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_finding_type_stats.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_finding_type_stats.php
index 72c5a32679f4..2bbf54f5674d 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_finding_type_stats.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_finding_type_stats.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_findings.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_findings.php
index d632f0d11d20..cdf6daa3c898 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_findings.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_findings.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_configs.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_configs.php
index e9f801bf1636..2dedd46a8593 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_configs.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_configs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_runs.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_runs.php
index 5dc4bb0a91ac..eddfb2b55f1b 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_runs.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/list_scan_runs.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/start_scan_run.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/start_scan_run.php
index 50f53abd904b..108426140e1b 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/start_scan_run.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/start_scan_run.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/stop_scan_run.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/stop_scan_run.php
index 580dfda0283b..2599f0ef5a8d 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/stop_scan_run.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/stop_scan_run.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/update_scan_config.php b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/update_scan_config.php
index 357512c8c83b..a049c46cc07c 100644
--- a/WebSecurityScanner/samples/V1/WebSecurityScannerClient/update_scan_config.php
+++ b/WebSecurityScanner/samples/V1/WebSecurityScannerClient/update_scan_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2023 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/src/V1/Client/WebSecurityScannerClient.php b/WebSecurityScanner/src/V1/Client/WebSecurityScannerClient.php
index 4467aa1efbde..f67900e9fe07 100644
--- a/WebSecurityScanner/src/V1/Client/WebSecurityScannerClient.php
+++ b/WebSecurityScanner/src/V1/Client/WebSecurityScannerClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/src/V1/resources/web_security_scanner_descriptor_config.php b/WebSecurityScanner/src/V1/resources/web_security_scanner_descriptor_config.php
index 5a50d57910f6..6300ff22f787 100644
--- a/WebSecurityScanner/src/V1/resources/web_security_scanner_descriptor_config.php
+++ b/WebSecurityScanner/src/V1/resources/web_security_scanner_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/src/V1/resources/web_security_scanner_rest_client_config.php b/WebSecurityScanner/src/V1/resources/web_security_scanner_rest_client_config.php
index 96a29e0145fe..37fe34817618 100644
--- a/WebSecurityScanner/src/V1/resources/web_security_scanner_rest_client_config.php
+++ b/WebSecurityScanner/src/V1/resources/web_security_scanner_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WebSecurityScanner/tests/Unit/V1/Client/WebSecurityScannerClientTest.php b/WebSecurityScanner/tests/Unit/V1/Client/WebSecurityScannerClientTest.php
index c2f1d0615160..311a8129f391 100644
--- a/WebSecurityScanner/tests/Unit/V1/Client/WebSecurityScannerClientTest.php
+++ b/WebSecurityScanner/tests/Unit/V1/Client/WebSecurityScannerClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/owlbot.py b/Workflows/owlbot.py
index f3c11a515c54..bd27956511fb 100644
--- a/Workflows/owlbot.py
+++ b/Workflows/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/create_workflow.php b/Workflows/samples/V1/WorkflowsClient/create_workflow.php
index 638eb45727ab..ef6ad85c674d 100644
--- a/Workflows/samples/V1/WorkflowsClient/create_workflow.php
+++ b/Workflows/samples/V1/WorkflowsClient/create_workflow.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/delete_workflow.php b/Workflows/samples/V1/WorkflowsClient/delete_workflow.php
index edc2ce8f71e7..ee3cdb99f78f 100644
--- a/Workflows/samples/V1/WorkflowsClient/delete_workflow.php
+++ b/Workflows/samples/V1/WorkflowsClient/delete_workflow.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/get_location.php b/Workflows/samples/V1/WorkflowsClient/get_location.php
index 79c1ad34c478..d639d0cad0fc 100644
--- a/Workflows/samples/V1/WorkflowsClient/get_location.php
+++ b/Workflows/samples/V1/WorkflowsClient/get_location.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/get_workflow.php b/Workflows/samples/V1/WorkflowsClient/get_workflow.php
index 63f4be245913..d0297faa4359 100644
--- a/Workflows/samples/V1/WorkflowsClient/get_workflow.php
+++ b/Workflows/samples/V1/WorkflowsClient/get_workflow.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/list_locations.php b/Workflows/samples/V1/WorkflowsClient/list_locations.php
index 1e682ff7694b..9beca5b661b1 100644
--- a/Workflows/samples/V1/WorkflowsClient/list_locations.php
+++ b/Workflows/samples/V1/WorkflowsClient/list_locations.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/list_workflow_revisions.php b/Workflows/samples/V1/WorkflowsClient/list_workflow_revisions.php
index af269a6df5e9..fbd794b497b3 100644
--- a/Workflows/samples/V1/WorkflowsClient/list_workflow_revisions.php
+++ b/Workflows/samples/V1/WorkflowsClient/list_workflow_revisions.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2025 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/list_workflows.php b/Workflows/samples/V1/WorkflowsClient/list_workflows.php
index 6b7e11596d6b..f05994e4bdde 100644
--- a/Workflows/samples/V1/WorkflowsClient/list_workflows.php
+++ b/Workflows/samples/V1/WorkflowsClient/list_workflows.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/samples/V1/WorkflowsClient/update_workflow.php b/Workflows/samples/V1/WorkflowsClient/update_workflow.php
index ca57313b9511..15e470538720 100644
--- a/Workflows/samples/V1/WorkflowsClient/update_workflow.php
+++ b/Workflows/samples/V1/WorkflowsClient/update_workflow.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/src/Executions/V1/Client/ExecutionsClient.php b/Workflows/src/Executions/V1/Client/ExecutionsClient.php
index 6ae9c04336e7..7e5835185ddc 100644
--- a/Workflows/src/Executions/V1/Client/ExecutionsClient.php
+++ b/Workflows/src/Executions/V1/Client/ExecutionsClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/src/Executions/V1/resources/executions_descriptor_config.php b/Workflows/src/Executions/V1/resources/executions_descriptor_config.php
index 5057a59c6aa4..591b9c6fee63 100644
--- a/Workflows/src/Executions/V1/resources/executions_descriptor_config.php
+++ b/Workflows/src/Executions/V1/resources/executions_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/src/Executions/V1/resources/executions_rest_client_config.php b/Workflows/src/Executions/V1/resources/executions_rest_client_config.php
index 2be69d572e95..ddebeadb6d26 100644
--- a/Workflows/src/Executions/V1/resources/executions_rest_client_config.php
+++ b/Workflows/src/Executions/V1/resources/executions_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/src/V1/Client/WorkflowsClient.php b/Workflows/src/V1/Client/WorkflowsClient.php
index 688b54b230ae..6b92bb7cc6ee 100644
--- a/Workflows/src/V1/Client/WorkflowsClient.php
+++ b/Workflows/src/V1/Client/WorkflowsClient.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/src/V1/resources/workflows_descriptor_config.php b/Workflows/src/V1/resources/workflows_descriptor_config.php
index f129af26aa90..21147df350e2 100644
--- a/Workflows/src/V1/resources/workflows_descriptor_config.php
+++ b/Workflows/src/V1/resources/workflows_descriptor_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/src/V1/resources/workflows_rest_client_config.php b/Workflows/src/V1/resources/workflows_rest_client_config.php
index 9f4758c75071..56a15fc68034 100644
--- a/Workflows/src/V1/resources/workflows_rest_client_config.php
+++ b/Workflows/src/V1/resources/workflows_rest_client_config.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/tests/Unit/Executions/V1/Client/ExecutionsClientTest.php b/Workflows/tests/Unit/Executions/V1/Client/ExecutionsClientTest.php
index 768badee8b7c..0adf90943e43 100644
--- a/Workflows/tests/Unit/Executions/V1/Client/ExecutionsClientTest.php
+++ b/Workflows/tests/Unit/Executions/V1/Client/ExecutionsClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/Workflows/tests/Unit/V1/Client/WorkflowsClientTest.php b/Workflows/tests/Unit/V1/Client/WorkflowsClientTest.php
index 719e18ad257d..57ba6ac5b4c1 100644
--- a/Workflows/tests/Unit/V1/Client/WorkflowsClientTest.php
+++ b/Workflows/tests/Unit/V1/Client/WorkflowsClientTest.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright 2024 Google LLC
+ * Copyright 2026 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/WorkloadIdentity/owlbot.py b/WorkloadIdentity/owlbot.py
index d552b5da9b45..2f0a739fe72f 100644
--- a/WorkloadIdentity/owlbot.py
+++ b/WorkloadIdentity/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/WorkloadManager/owlbot.py b/WorkloadManager/owlbot.py
index 1ba8f75f112e..e2a55ddb8d16 100644
--- a/WorkloadManager/owlbot.py
+++ b/WorkloadManager/owlbot.py
@@ -1,4 +1,4 @@
-# Copyright 2024 Google LLC
+# Copyright 2026 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.