diff --git a/.travis.yml b/.travis.yml
index b9455aa..75690a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.2
+  - 2.2.2
 sudo: false
 script:
   - bundle exec jekyll build