diff --git a/.travis.yml b/.travis.yml
index f37da14..da49be6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: go
 go:
-  - 1.4
   - 1.5
+  - 1.6
 sudo: false
 before_install:
   - go get -u github.com/golang/lint/golint