diff --git a/Gemfile b/Gemfile
index 9a01326..f01806f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,6 +14,7 @@ gem 'omniauth-mit-oauth2'
 gem 'omniauth-oauth2', '~> 1.3.1'
 gem 'passenger'
 gem 'rubyzip', require: 'zip'
+gem 'skylight'
 gem 'therubyracer', platforms: :ruby
 gem 'twitter-bootstrap-rails'
 gem 'uglifier', '>= 1.3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index e10418d..1e38b67 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -221,6 +221,8 @@ GEM
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
+    skylight (0.10.0)
+      activesupport (>= 3.0.0)
     sprockets (3.5.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -287,6 +289,7 @@ DEPENDENCIES
   rails_12factor
   rubocop
   rubyzip
+  skylight
   sqlite3
   therubyracer
   twitter-bootstrap-rails