diff --git a/.travis.yml b/.travis.yml
index 9f233f9..ce7ec75 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,12 +3,12 @@ sudo: false
 
 matrix:
   include:
-    - go: 1.4
-    - go: 1.5
-    - go: 1.6
-    - go: 1.7
-    - go: 1.8
-    - go: 1.9
+    - go: 1.4.x
+    - go: 1.5.x
+    - go: 1.6.x
+    - go: 1.7.x
+    - go: 1.8.x
+    - go: 1.9.x
     - go: tip
   allow_failures:
     - go: tip