diff --git a/Gemfile b/Gemfile
index 7e76f20..a7f15b9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ gem 'turbolinks'
 gem 'jbuilder', '~> 1.0.1'
 
 gem "therubyracer"
-gem "less-rails" 
+gem "less-rails" , "2.3.3"
 gem "twitter-bootstrap-rails"
 
 gem 'haml-rails'