diff --git a/packages/core/package.json b/packages/core/package.json
index 7c4f5a9c006c476ddc9948eed1fd140f0861c3cb..adfd9ca3080cf54b8944be1bf7282efe3381193f 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -34,6 +34,7 @@
   },
   "types": "./dist/index.d.ts",
   "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
   "scripts": {
     "lint": "eslint .",
     "test": "jest",