diff --git a/Gemfile b/Gemfile
index 8632fca38..0563bee22 100644
--- a/Gemfile
+++ b/Gemfile
@@ -75,7 +75,7 @@ end
 
 group :test do
   gem "shoulda", "~> 3.3.2"
-  gem "mocha", "0.12.3"
+  gem "mocha"
   gem 'capybara', '~> 2.0.0'
 end