diff --git a/Gemfile b/Gemfile
index 902db98..2fc9e9d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,6 +16,7 @@ platforms :ruby_18 do
 end
 
 group :assets do
+  gem 'sass-rails'
   gem 'uglifier'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d0fc396..e177600 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -171,6 +171,7 @@ DEPENDENCIES
   rack-contrib
   rails (~> 3.2)
   rails_admin!
+  sass-rails
   simplecov
   sqlite3
   thin