diff --git a/.travis.yml b/.travis.yml
index 46129d7..19d1d80 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: go
 go:
 - 1.7
 - 1.8
+- 1.9
 - tip
 matrix:
   allow_failures: