diff --git a/package.json b/package.json
index 6b99ee4..0cef0b8 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     ".": {
       "import": {
         "types": "./dist/esm/index.d.ts",
-        "default": "./dist/esm/index.js"
+        "default": "./dist/esm/index.mjs"
       },
       "require": {
         "types": "./dist/cjs/index.d.ts",