diff --git a/mcp/package-lock.json b/mcp/package-lock.json
index 17e770b6..adfcfa90 100644
--- a/mcp/package-lock.json
+++ b/mcp/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "devDependencies": {
-        "@cloudflare/workers-types": "^5.20261009.1",
+        "@cloudflare/workers-types": "^5.20261016.1",
         "typescript": "^7.0.2",
         "wrangler": "^4.149.0",
         "yaml": "^2.9.1"
@@ -127,9 +127,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "5.20261009.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20261009.1.tgz",
-      "integrity": "sha512-Oa/7pS2upeCKG0lEvPSGHLK8B8sx3lPanEaXDlOj13H6HfZV5agBeHq5A1VtJj+/x9dXuMJpHTg7U7kTYt4xDA==",
+      "version": "5.20261016.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20261016.1.tgz",
+      "integrity": "sha512-I8OJdPl3M6TIl9ksU3wtEyWVhSE8E8txJ/vGOv3SkhjcvN8uMjyFmMvRsNOZgzMe5xYFQ0LctmiGqTwR7DbZ6w==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/mcp/package.json b/mcp/package.json
index 49bd6463..ad302545 100644
--- a/mcp/package.json
+++ b/mcp/package.json
@@ -16,7 +16,7 @@
     "typecheck": "tsc --noEmit"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^5.20261009.1",
+    "@cloudflare/workers-types": "^5.20261016.1",
     "typescript": "^7.0.2",
     "wrangler": "^4.149.0",
     "yaml": "^2.9.1"