diff --git a/.travis.yml b/.travis.yml
index f3150364..21396add 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ before_script:
   - bundle update
 rvm:
   - ruby-head
-  - 2.2.2
+  - 2.2.4
   - 2.1
   - 2.0
 os: