diff --git a/spring-cloud-function-adapters/spring-cloud-function-grpc-cloudevent-ext/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-grpc-cloudevent-ext/pom.xml
index efe031cfe..a9b8c9973 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-grpc-cloudevent-ext/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-grpc-cloudevent-ext/pom.xml
@@ -11,7 +11,7 @@
 	<name>spring-cloud-function-grpc-cloudevent-ext</name>
 	<description>CloudEvent extension for spring-cloud-function-grpc</description>
 	<properties>
-		<grpc.version>1.55.3</grpc.version>
+		<grpc.version>1.81.1</grpc.version>
 	</properties>
 	<dependencies>
 		<dependency>
diff --git a/spring-cloud-function-adapters/spring-cloud-function-grpc/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-grpc/pom.xml
index 73a7100cc..464dc2e3d 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-grpc/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-grpc/pom.xml
@@ -13,7 +13,7 @@
 		<version>5.0.4-SNAPSHOT</version>
 	</parent>
 	<properties>
-		<grpc.version>1.81.0</grpc.version>
+		<grpc.version>1.81.1</grpc.version>
 		<disable.checks>true</disable.checks>
 	</properties>
 	<dependencies>