diff --git a/README.md b/README.md
index 85fd920..f2dd362 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ oauth2_proxy
 A reverse proxy and static file server that provides authentication using Providers (Google, GitHub, and others)
 to validate accounts by email, domain or group.
 
-[![Build Status](https://secure.travis-ci.org/bitly/oauth2_proxy.png?branch=master)](http://travis-ci.org/bitly/oauth2_proxy)
+[![Build Status](https://secure.travis-ci.org/bitly/oauth2_proxy.svg?branch=master)](http://travis-ci.org/bitly/oauth2_proxy)
 
 
 ![Sign In Page](https://cloud.githubusercontent.com/assets/45028/4970624/7feb7dd8-6886-11e4-93e0-c9904af44ea8.png)