diff --git a/README.md b/README.md
index df51de9..b3f4806 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ The latest artifact is available on Maven Central. Add the following dependency
 Or to install it manually, please refer dependencies to [pom.xml](https://github.com/nkzawa/socket.io-client.java/blob/master/pom.xml).
 
 Add it as a gradle dependency for Android Studio, in build.gradle:
-```json
+```javascript
 compile 'com.github.nkzawa:socket.io-client:0.1.2'
 ```