diff --git a/Gemfile b/Gemfile
index b792c19..8b12b98 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ ruby '2.2.3'
 
 gem 'rails', '4.2.4'
 gem 'pg', '~> 0.18.3'
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails', '~> 5.0', '>= 5.0.4'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.1.0'
 gem 'jquery-rails', '~> 4.0.5'