diff --git a/.travis.yml b/.travis.yml
index b0c2921..8e7ebd0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,8 @@ addons:
 
 # Install ruby gems
 before_script:
-  - rvm install 2.2.0
+  - rvm install 2.2.3
+  - rvm use 2.2.3
   - bundle install --jobs=3 --retry=3 --deployment
 
 script: bundle exec jekyll build