diff --git a/.travis.yml b/.travis.yml
index d733d75..df24746 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,3 +3,6 @@ node_js:
   - '4'
   - '6'
   - '8'
+branches:
+  only:
+    - master
\ No newline at end of file