diff --git a/.travis.yml b/.travis.yml
index 3fd4e15..5a59555 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,8 @@ language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.3
+  - 2.1.5
+  - 2.2.0
   - jruby-19mode
   - rbx-2.2