diff --git a/.travis.yml b/.travis.yml
index 43aaf87..790a0b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,8 @@ language: go
 
 go:
   - 1.3
+  - 1.4
+  - 1.5
+  - 1.6
+  - 1.7
   - tip