diff --git a/.ruby-version b/.ruby-version
index 6b751b7289..cd57a8b95d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.0.0-p481
+2.1.5
diff --git a/Gemfile b/Gemfile
index b937a0d3f6..f51eb993c4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby "2.0.0"
+ruby "2.1.5"
 
 gem 'rails', '3.2.21'
 gem 'rails-i18n', '~> 3.0.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index b2ed09a169..c886298743 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -251,7 +251,7 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.5.3)
     erubis (2.7.0)
-    eventmachine (1.0.3)
+    eventmachine (1.0.8)
     excon (0.25.3)
     execjs (2.5.2)
     factory_girl (3.3.0)
@@ -334,7 +334,7 @@ GEM
       addressable (~> 2.3)
     letter_opener (1.0.0)
       launchy (>= 2.0.4)
-    libv8 (3.16.14.3)
+    libv8 (3.16.14.11)
     listen (2.2.0)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)