diff --git a/.travis.yml b/.travis.yml
index 7b71caef..1f2b9426 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: go
 
 go:
-  - 1.4
-  - 1.5
+  - 1.4.2
+  - 1.5.1
   - tip
 
 install: