diff --git a/package-lock.json b/package-lock.json
index 22b98dd..228f03e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
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         "ajv-formats": "^3.0.1",
         "eslint": "^10.7.0",
-        "miniflare": "^4.20260714.0",
+        "miniflare": "^5.20261001.0-alpha",
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@@ -120,9 +120,9 @@
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@@ -137,9 +137,9 @@
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-      "resolved": "https://registry.npmjs.org/@cloudflare/workerd-darwin-arm64/-/workerd-darwin-arm64-1.20260714.1.tgz",
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+      "resolved": "https://registry.npmjs.org/@cloudflare/workerd-darwin-arm64/-/workerd-darwin-arm64-1.20261001.1.tgz",
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@@ -154,9 +154,9 @@
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+      "resolved": "https://registry.npmjs.org/@cloudflare/workerd-linux-64/-/workerd-linux-64-1.20261001.1.tgz",
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@@ -171,9 +171,9 @@
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+      "version": "1.20261001.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workerd-linux-arm64/-/workerd-linux-arm64-1.20261001.1.tgz",
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@@ -188,9 +188,9 @@
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-      "resolved": "https://registry.npmjs.org/@cloudflare/workerd-windows-64/-/workerd-windows-64-1.20260714.1.tgz",
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+      "version": "1.20261001.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workerd-windows-64/-/workerd-windows-64-1.20261001.1.tgz",
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@@ -1588,9 +1588,9 @@
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-      "resolved": "https://registry.npmjs.org/undici/-/undici-8.8.0.tgz",
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+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.11.2.tgz",
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@@ -9664,22 +9664,19 @@
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+      "resolved": "https://registry.npmjs.org/miniflare/-/miniflare-5.20261001.0-alpha.tgz",
+      "integrity": "sha512-GaimS5mSIOMyvd16ga+e1/QkI8cmp3z35QPHFex0DktqNQf2RVZQwMPQXdyoUreUiFP/0Gpe2MoQInTyMAD5xA==",
       "dev": true,
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-        "sharp": "0.34.5",
-        "undici": "7.28.0",
-        "workerd": "1.20260714.1",
+        "sharp": "0.35.4",
+        "undici": "7.29.1",
+        "workerd": "1.20261001.1",
         "ws": "8.21.0",
         "youch": "4.1.0-beta.10"
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-      "bin": {
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@@ -11656,9 +11653,9 @@
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-      "resolved": "https://registry.npmjs.org/undici/-/undici-7.28.0.tgz",
-      "integrity": "sha512-cRZYrTDwWznlnRiPjggAGxZXanty6M8RV1ff8Wm4LWXBp7/IG8v5DnOm74DtUBp9OONpK75YlPnIjQqX0dBDtA==",
+      "version": "7.29.1",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.29.1.tgz",
+      "integrity": "sha512-RYONW2MeafgYlkVOKYKkA/Ag7BmXqgIWCa8t1m0JcxrQg9pI9lEqRhAOruOBCbAohOa/gkCF+iPi9hrgvTzu6Q==",
       "dev": true,
       "license": "MIT",
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@@ -11996,9 +11993,9 @@
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-      "resolved": "https://registry.npmjs.org/workerd/-/workerd-1.20260714.1.tgz",
-      "integrity": "sha512-oIbQzfdyl9UQUnG6XLegcSq0Mgt/7WKDbFOoqGgOWCS+/fhyGB460uKEgdAQQ9RHCO/ttcNCX/KiMIQzdoeu3Q==",
+      "version": "1.20261001.1",
+      "resolved": "https://registry.npmjs.org/workerd/-/workerd-1.20261001.1.tgz",
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@@ -12009,11 +12006,11 @@
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-        "@cloudflare/workerd-darwin-arm64": "1.20260714.1",
-        "@cloudflare/workerd-linux-64": "1.20260714.1",
-        "@cloudflare/workerd-linux-arm64": "1.20260714.1",
-        "@cloudflare/workerd-windows-64": "1.20260714.1"
+        "@cloudflare/workerd-darwin-64": "1.20261001.1",
+        "@cloudflare/workerd-darwin-arm64": "1.20261001.1",
+        "@cloudflare/workerd-linux-64": "1.20261001.1",
+        "@cloudflare/workerd-linux-arm64": "1.20261001.1",
+        "@cloudflare/workerd-windows-64": "1.20261001.1"
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     "node_modules/ws": {
diff --git a/package.json b/package.json
index 23d2a06..176d475 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
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     "ajv-formats": "^3.0.1",
     "eslint": "^10.7.0",
-    "miniflare": "^4.20260714.0",
+    "miniflare": "^5.20261001.0-alpha",
     "prettier": "^3.9.5",
     "tar-stream": "^3.1.7",
     "typescript": "^5.9.2",