diff --git a/package.json b/package.json
index 311e2cb..19682a5 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "devDependencies": {
     "argparse": "2.0.1",
     "chrome-remote-interface": "0.33.0",
-    "esbuild": "0.20.2",
+    "esbuild": "0.21.1",
     "esbuild-plugin-copy": "2.1.1",
     "esbuild-plugin-replace": "1.4.0",
     "esbuild-sass-plugin": "3.2.0",