diff --git a/.travis.yml b/.travis.yml
index f34d8a2..20e4781 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ script:
   - bundle exec rake spec:coveralls
 
 rvm:
+  - 2.2.2
   - 2.1.1
   - 2.0.0
   - 1.9.3