diff --git a/package.json b/package.json
index 0ebd43a24fa4a5ca1e651cf6195109d31499c67f..e1715a605ed3d19660b5733b48cd2ffc3f6327ae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ucoin",
-  "version": "0.20.0a22",
+  "version": "0.20.0a23",
   "engines": {
     "node": ">=4.2.0",
     "npm": ">=2.11"