diff --git a/cf-worker/package-lock.json b/cf-worker/package-lock.json
index 49c1b03..13f0ff3 100644
--- a/cf-worker/package-lock.json
+++ b/cf-worker/package-lock.json
@@ -8,7 +8,7 @@
       "name": "omm-telemetry-gateway",
       "version": "1.0.0",
       "devDependencies": {
-        "@cloudflare/workers-types": "^5.20260911.1",
+        "@cloudflare/workers-types": "^5.20260918.1",
         "typescript": "^7.0.2",
         "vitest": "^4.1.11",
         "wrangler": "^4.131.1"
@@ -41,9 +41,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "5.20260911.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20260911.1.tgz",
-      "integrity": "sha512-yiAvknjulcU85B3yB4aKOn9+l+garWP+AbHgsdCFckeRYDdhZ1rPULi64BDf52R3VTaKqxi47kF+o9ZbjsCt5g==",
+      "version": "5.20260918.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-5.20260918.1.tgz",
+      "integrity": "sha512-bUGc9gIdooYPi6lAUoB/eBXmy/ev9ok0XvDLzfJZQVCT8WCEQwv9f6smz6XeE83JzpX6ZSVi9CG1aDORnErYRQ==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/cf-worker/package.json b/cf-worker/package.json
index e57c0a1..d962985 100644
--- a/cf-worker/package.json
+++ b/cf-worker/package.json
@@ -10,7 +10,7 @@
     "secret:firebase-key": "wrangler secret put FIREBASE_SERVICE_ACCOUNT_JSON"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^5.20260911.1",
+    "@cloudflare/workers-types": "^5.20260918.1",
     "typescript": "^7.0.2",
     "vitest": "^4.1.11",
     "wrangler": "^4.131.1"