diff --git a/.ruby-version b/.ruby-version
index eca07e4..212f28d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.1.2
+2.2.0-preview1
diff --git a/.travis.yml b/.travis.yml
index 11a21a4..0a5595f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ bundler_args: --without assets:development:production
 cache: bundler
 language: ruby
 rvm:
-  - 2.1.2
+  - 2.2.0
 script:
   - bundle exec rake
   - bundle exec rubocop --rails --fail-level=refactor
diff --git a/Gemfile b/Gemfile
index b7e5285..b2d2d02 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '2.1.2'
+ruby '2.2.0'
 
 gem 'rails', '~> 4.1.6'