diff --git a/package.json b/package.json
index 01f902f..f1f47f0 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "jsnext:main": "keen-slider.es.js",
   "module": "keen-slider.es.js",
   "types": "keen-slider.d.ts",
+  "type": "module",
   "files": [
     "keen-slider.*",
     "react.*",