diff --git a/package.json b/package.json
index 3713872..8598ef4 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
 		"prepublishOnly": "Build 'Source/**/*.ts'"
 	},
 	"devDependencies": {
-		"@cloudflare/workers-types": "4.20260331.1",
+		"@cloudflare/workers-types": "4.20260401.1",
 		"@playform/build": "0.3.0"
 	},
 	"publishConfig": {