diff --git a/.travis.yml b/.travis.yml
index f38e890..20bc474 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@ env:
 branches:
   only:
     - master
+    - /^greenkeeper/.*$/
     # npm version tags
     - /^v\d+\.\d+\.\d+/