diff --git a/package.json b/package.json
index f2bf13d..fc621e6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wechaty-getting-started",
-  "version": "0.4.49",
+  "version": "0.4.50",
   "description": "Wechaty is a Conversational SDK for Chatbot Makers",
   "main": "examples/ding-dong-bot.js",
   "engines": {