diff --git a/package.json b/package.json
index 8dbb297..da62891 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ros2-web-bridge",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Bridge the web clients to ROS2.0 by a JSON interface",
   "main": "index.js",
   "keywords": [