diff --git a/package.json b/package.json
index 63f12c2..795a2f3 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
   "description": "Chromium Binary for Serverless Platforms",
   "main": "build/index.js",
   "types": "build/index.d.ts",
+  "type": "commonjs",
   "files": [
     "bin",
     "build"