diff --git a/.travis.yml b/.travis.yml
index f32b8de..e422903 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: go
 
 go:
   - 1.x
+  - master
 
 before_install:
   - go get github.com/mattn/goveralls