diff --git a/package-lock.json b/package-lock.json
index 205c594..6ec37e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,13 +11,13 @@
         "@notionhq/client": "^5.19.0"
       },
       "devDependencies": {
-        "@cloudflare/workers-types": "^4.20260420.1"
+        "@cloudflare/workers-types": "^4.20260608.1"
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20260420.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260420.1.tgz",
-      "integrity": "sha512-DHT9JnSn9cIiCSdL76OxW+Xvc1+ml1CWzWvgVwreoHQ+E604aeFxPPHp9X7nE+XRWm2NH4l0OgtxUI5T/nuI3g==",
+      "version": "4.20260608.1",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260608.1.tgz",
+      "integrity": "sha512-Yz90KXPZBB9K/AhsnLaA321s5+i5ZpWZRFbcGx9dWjyknQJXPAS1pK5CJSFEedwY6zoEr1cf2SkpBATL1idsWA==",
       "dev": true,
       "license": "MIT OR Apache-2.0"
     },
diff --git a/package.json b/package.json
index 2935a5a..d0a2fb7 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
     "@notionhq/client": "^5.19.0"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20260420.1"
+    "@cloudflare/workers-types": "^4.20260608.1"
   }
 }