diff --git a/package.json b/package.json
index 5f78ae9..651404f 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
 	},
 	"dependencies": {},
 	"devDependencies": {
-		"@cloudflare/workers-types": "4.20251205.0",
+		"@cloudflare/workers-types": "4.20251209.0",
 		"@playform/build": "0.2.5"
 	},
 	"publishConfig": {