diff --git a/Gemfile b/Gemfile
index 3e76968..1181a9a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,6 +10,7 @@ gem 'protected_attributes', '~> 1.0'
 
 group :development, :test do
   gem 'rspec-rails',        '~> 2.6'
+  gem 'spork',              '~> 1.0rc'
   gem 'capybara',           '~> 2.2'
   gem 'factory_girl_rails', '~> 4.4'
   gem 'shoulda-matchers',   '~> 2.5'