diff --git a/test/runtimes/cloudflare/package-lock.json b/test/runtimes/cloudflare/package-lock.json
index a73120a..bb17fe7 100644
--- a/test/runtimes/cloudflare/package-lock.json
+++ b/test/runtimes/cloudflare/package-lock.json
@@ -12,7 +12,7 @@
       },
       "devDependencies": {
         "@cloudflare/vitest-pool-workers": "^0.4.5",
-        "@cloudflare/workers-types": "^4.20241230.0",
+        "@cloudflare/workers-types": "^4.20250109.0",
         "typescript": "^5.7.3",
         "vitest": "1.5.0",
         "wrangler": "^3.99.0"
@@ -192,9 +192,9 @@
       }
     },
     "node_modules/@cloudflare/workers-types": {
-      "version": "4.20241230.0",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20241230.0.tgz",
-      "integrity": "sha512-dtLD4jY35Lb750cCVyO1i/eIfdZJg2Z0i+B1RYX6BVeRPlgaHx/H18ImKAkYmy0g09Ow8R2jZy3hIxMgXun0WQ==",
+      "version": "4.20250109.0",
+      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20250109.0.tgz",
+      "integrity": "sha512-Y1zgSaEOOevl9ORpzgMcm4j535p3nK2lrblHHvYM2yxR50SBKGh+wvkRFAIxWRfjUGZEU+Fp6923EGioDBbobA==",
       "dev": true
     },
     "node_modules/@cspotcode/source-map-support": {
diff --git a/test/runtimes/cloudflare/package.json b/test/runtimes/cloudflare/package.json
index e64a9dd..4959bc6 100644
--- a/test/runtimes/cloudflare/package.json
+++ b/test/runtimes/cloudflare/package.json
@@ -11,7 +11,7 @@
   },
   "devDependencies": {
     "@cloudflare/vitest-pool-workers": "^0.4.5",
-    "@cloudflare/workers-types": "^4.20241230.0",
+    "@cloudflare/workers-types": "^4.20250109.0",
     "typescript": "^5.7.3",
     "vitest": "1.5.0",
     "wrangler": "^3.99.0"