diff --git a/package.json b/package.json
index dd9bb66..7dee887 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "1to30",
-  "version": "1.0.0",
+  "version": "1.0.0-alpha.0",
   "description": "Hommage for 1to50 (https://apps.apple.com/kr/app/1to50/id390866379)",
   "main": "index.js",
   "repository": "https://github.com/ony3000/1to30.git",