diff --git a/Gemfile b/Gemfile
index 9db8b61..2dec56a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,3 +12,7 @@ gem 'bb-ruby'
 group :development do
   gem 'hirb'
 end
+
+group :production do
+  gem 'unicorn'
+end
\ No newline at end of file