diff --git a/.travis.yml b/.travis.yml
index 5a42f88..3f0f289 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,8 +6,8 @@ language: go
 go:
  - 1.3.3
  - 1.4.2
- - 1.5.2
- - 1.6beta2
+ - 1.5.3
+ - 1.6rc1
 
 # Required for coverage.
 before_install: