diff --git a/package.json b/package.json
index ca4c853..02b7eec 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "takosan",
-  "version": "1.0.0",
+  "version": "0.0.1",
   "description": "A Node.js wrapper for Takosan",
   "main": "takosan.js",
   "devDependencies": {