diff --git a/.travis.yml b/.travis.yml
index 7d605aa1..41d1d27a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,3 +25,7 @@ jobs:
         skip_cleanup: 'true'
         script:
           - npx semantic-release
+branches:
+  only:
+    - master
+    - /^greenkeeper/.*$/