diff --git a/.travis.yml b/.travis.yml
index cdb40bfcf..32a42f2c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 language: python
 python: 2.7
+branches:
+  only:
+    - master
+    - /^\d\.\d+$/
 env:
 - TOXENV=py27
 - TOXENV=precise