diff --git a/package.json b/package.json
index c030ff12..708c1575 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "svelte": "./src/index.js",
   "main": "./src/index.js",
   "types": "./types/index.d.ts",
+  "type": "module",
   "sideEffects": [
     "css/*.css"
   ],