diff --git a/.travis.yml b/.travis.yml
index bc49710..715abad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,5 +3,6 @@ rvm:
   - 1.8.7
   - 1.9.2
   - rbx
+  - rbx-2.0
   - ree
 env: "RAILS_ENV=test"