diff --git a/.travis.yml b/.travis.yml
index c4dbe7b..c7863ad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,10 @@ rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
+  - 2.0.0
+  - 2.1.1
   - jruby-18mode
   - jruby-19mode
-  - rbx-18mode
-  - rbx-19mode
   - jruby-head
   - ree
 before_script: