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-#Netty-socketio Overview
+Netty-socketio Overview
+===
+[![Maven Central](https://img.shields.io/maven-central/v/com.corundumstudio.socketio/netty-socketio.svg?style=flat-square)](https://maven-badges.herokuapp.com/maven-central/com.corundumstudio.socketio/netty-socketio/)
 
 This project is an open-source Java implementation of [Socket.IO](http://socket.io/) server. Based on [Netty](http://netty.io/) server framework.