diff --git a/.travis.yml b/.travis.yml
index ff8c728..7b10c1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.1.10
+  - 2.2.2
 
 services:
   - mysql