diff --git a/.travis.yml b/.travis.yml
index 9062a41..a297d5d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,7 @@ compiler:
   - clang
 env:
   - MRUBY_VERSION=1.4.1
+  - MRUBY_VERSION=2.0.0
   - MRUBY_VERSION=master
 matrix:
   allow_failures: