diff --git a/.travis.yml b/.travis.yml
index 93b8653a..61e5f07d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,8 @@
 language: ruby
+rvm:
+  - 2.0.0
+  - 2.1
+  - 2.2
 sudo: false
 cache: bundler
 script: