README.md in bubble-wrap-1.6.0.rc1 vs README.md in bubble-wrap-1.6.0

- old
+ new

@@ -4,10 +4,10 @@
 
 [BubbleWrap website](http://bubblewrap.io)
 [BubbleWrap mailing list](https://groups.google.com/forum/#!forum/bubblewrap)
 
 [![Code Climate](https://codeclimate.com/github/rubymotion/BubbleWrap.png)](https://codeclimate.com/github/rubymotion/BubbleWrap)
-[![Build Status](https://travis-ci.org/rubymotion/BubbleWrap.png?branch=master)](https://travis-ci.org/rubymotion/BubbleWrap)
+[![Build Status](https://travis-ci.org/rubymotion/BubbleWrap.svg?branch=master)](https://travis-ci.org/rubymotion/BubbleWrap)
 [![Dependency Status](https://gemnasium.com/rubymotion/BubbleWrap.png)](https://gemnasium.com/rubymotion/BubbleWrap)
 
 ## Installation
 
 ```ruby