diff --git a/sprockets-rails.gemspec b/sprockets-rails.gemspec
index 4cc9b265..b9e5e768 100644
--- a/sprockets-rails.gemspec
+++ b/sprockets-rails.gemspec
@@ -18,8 +18,6 @@ Gem::Specification.new do |s|
   s.add_dependency "activesupport", ">= 4.0"
   s.add_development_dependency "railties", ">= 4.0"
   s.add_development_dependency "rake"
-  s.add_development_dependency "sass"
-  s.add_development_dependency "uglifier"
 
   s.author = "Joshua Peek"
   s.email  = "josh@joshpeek.com"