diff --git a/.travis.yml b/.travis.yml
index 38be194..23a0bd0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ rvm:
   - 1.8.7
   - 1.9.3
   - 2.0.0
-  - 2.1.1
+  - 2.1
   - ruby-head
   - jruby
   - rbx