diff --git a/packages/next-s3-upload/package.json b/packages/next-s3-upload/package.json
index 5023417..ccd887b 100644
--- a/packages/next-s3-upload/package.json
+++ b/packages/next-s3-upload/package.json
@@ -1,10 +1,10 @@
 {
   "name": "next-s3-upload",
   "author": "Ryan Toronto <ryanto@gmail.com>",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "license": "MIT",
   "repository": "github:ryanto/next-s3-upload",
-  "main": "dist/index.js",
+  "main": "dist/index.cjs.js",
   "module": "dist/index.js",
   "files": [
     "dist",