diff --git a/serve-robots/package-lock.json b/serve-robots/package-lock.json
index 59bd830..479ed43 100644
--- a/serve-robots/package-lock.json
+++ b/serve-robots/package-lock.json
@@ -8,7 +8,7 @@
       "name": "serve-robots",
       "version": "1.0.0",
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20260408.1",
+        "@cloudflare/workers-types": "^4.20260409.1",
         "prettier": "^3.2.5",
         "typescript": "^6.0.2",
         "wrangler": "^4.81.0"
@@ -126,9 +126,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20260408.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260408.1.tgz",
-      "integrity": "sha512-kE1tKfHUyIldsj3ea2XEqvLRHkDwc83YM7nar6SS5+cj81IoAFR/OZNDwZWHb6vx+pC31PBJGtROlfZzsgxudQ==",
+      "version": "4.20260409.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260409.1.tgz",
+      "integrity": "sha512-0rGuppPeip6dqlI6013wC8tE+kbRK+tcaDfqCxKf9sEHDNfSWWUuKgIEDpt6IHHP2O0iYBQpngk5Siv4CL/HGQ==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/serve-robots/package.json b/serve-robots/package.json
index 0ff2d02..4f86110 100644
--- a/serve-robots/package.json
+++ b/serve-robots/package.json
@@ -8,7 +8,7 @@
     "lint": "prettier --check ."
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20260408.1",
+    "@cloudflare/workers-types": "^4.20260409.1",
     "prettier": "^3.2.5",
     "typescript": "^6.0.2",
     "wrangler": "^4.81.0"