diff --git a/.ruby-version b/.ruby-version
index cd57a8b..ccbccc3 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.1.5
+2.2.0
diff --git a/Gemfile b/Gemfile
index 538ced0..122e840 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby "2.1.5"
+ruby "2.2.0"
 
 gem 'rails', '4.1.9'
 gem 'haml'