diff --git a/.travis.yml b/.travis.yml
index a246f6e0..ba51bba6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,8 @@ rvm:
   - 1.9.2
   - 1.9.3
   - ree
-  - rbx-2.0
+  - rbx-18mode
+  - rbx-19mode
   - jruby
 
 notifications:
@@ -13,4 +14,4 @@ notifications:
 
 branches:
   only:
-    - master
\ No newline at end of file
+    - master