diff --git a/Gemfile b/Gemfile
index e55a3f3..e9e3b4d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -53,11 +53,10 @@ group :development, :test do
   end
 end
 
-# Gems used only for assets and not required
-# in production environments by default.
+# Refinery/rails should pull in the proper versions of these
 group :assets do
-  gem 'sass-rails', '~> 3.1.0'
-  gem 'coffee-rails', '~> 3.1.0'
+  gem 'sass-rails'
+  gem 'coffee-rails'
   gem 'uglifier'
 end