diff --git a/.travis.yml b/.travis.yml
index c65479f..2567fcc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ rvm:
   - 2.0.0
   - 2.1.0
   - 2.2.0
+  - 2.2.2
   - ruby-head
 
 gemfile:
@@ -29,6 +30,14 @@ matrix:
       gemfile: gemfiles/rails4.2.gemfile
     - rvm: 1.9.2
       gemfile: gemfiles/rails5.0.gemfile
+    - rvm: 1.9.3
+      gemfile: gemfiles/rails5.0.gemfile
+    - rvm: 2.0.0
+      gemfile: gemfiles/rails5.0.gemfile
+    - rvm: 2.1.0
+      gemfile: gemfiles/rails5.0.gemfile
+    - rvm: 2.2.0
+      gemfile: gemfiles/rails5.0.gemfile
 
   allow_failures:
     - rvm: ruby-head