diff --git a/.travis.yml b/.travis.yml
index 193e518..9cd9971 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: go
 
 go:
-  - 1.4
-  - 1.5
   - 1.6
+  - 1.7
+  - 1.8
   - tip
 env:
   - LIBWEBP_VERSION="0.4.1"