diff --git a/package.json b/package.json
index 7805ea6..620c513 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
         "library",
         "server"
     ],
+    "type": "module",
     "repository": {
         "type": "git",
         "url": "git+https://github.com/hg-pyun/axios-logger.git"