diff --git a/.travis.yml b/.travis.yml
index 9f69cb6..852dc1e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 language: php
 
+branches:
+  only:
+    - master
+
 php:
   - 5.3
   - 5.4