diff --git a/packages/adapter-cloudflare/package.json b/packages/adapter-cloudflare/package.json
index 820cd6fdf3dc..2079fcf354fa 100644
--- a/packages/adapter-cloudflare/package.json
+++ b/packages/adapter-cloudflare/package.json
@@ -33,7 +33,7 @@
 	},
 	"dependencies": {
 		"@cloudflare/workers-types": "^4.20230404.0",
-		"esbuild": "^0.19.10",
+		"esbuild": "^0.21.0",
 		"worktop": "0.8.0-next.15"
 	},
 	"devDependencies": {