diff --git a/package.json b/package.json
index 19362be..876a4f0 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20251205.0",
+    "@cloudflare/workers-types": "^4.20251213.0",
     "@eslint/js": "^9.39.1",
     "@semantic-release/changelog": "^6.0.3",
     "@semantic-release/commit-analyzer": "^13.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index dba5edf..e58b662 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -16,8 +16,8 @@ importers:
         version: 4.1.13
     devDependencies:
       '@cloudflare/workers-types':
-        specifier: ^4.20251205.0
-        version: 4.20251205.0
+        specifier: ^4.20251213.0
+        version: 4.20251213.0
       '@eslint/js':
         specifier: ^9.39.1
         version: 9.39.1
@@ -132,8 +132,8 @@ packages:
     resolution: {integrity: sha512-6zABk/ECA/QYSCQ1NGiVwwbQerUCZ+TQbp64Q3AgmfNvurHH0j8TtXa1qbShXA6qqkpAj4V5W8pP6mLe1mcMqA==}
     engines: {node: '>=18'}
 
-  '@cloudflare/workers-types@4.20251205.0':
-    resolution: {integrity: sha512-7pup7fYkuQW5XD8RUS/vkxF9SXlrGyCXuZ4ro3uVQvca/GTeSa+8bZ8T4wbq1Aea5lmLIGSlKbhl2msME7bRBA==}
+  '@cloudflare/workers-types@4.20251213.0':
+    resolution: {integrity: sha512-PJAGdKfU7hs39C2YOFNLTdrfdqG6rbaVj5UuI306zS+TPokiskRLEgUXKqS6avN9Uu9Nyuf2a0hqoumLQCnJlQ==}
 
   '@colors/colors@1.5.0':
     resolution: {integrity: sha512-ooWCrlZP11i8GImSjTHYHLkvFDP48nS4+204nGb1RiX/WXYHmJA2III9/e2DWVabCESdW7hBAEzHRqUn9OUVvQ==}
@@ -2570,7 +2570,7 @@ snapshots:
 
   '@bcoe/v8-coverage@1.0.2': {}
 
-  '@cloudflare/workers-types@4.20251205.0': {}
+  '@cloudflare/workers-types@4.20251213.0': {}
 
   '@colors/colors@1.5.0':
     optional: true