diff --git a/Gemfile b/Gemfile
index ada3f5e19fc06b726478b620e342cd2ed8b310c2..c1486b725dd4f6e9de1b4fe7da875573dca4ce6c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,7 +29,7 @@ end
 gem 'uglifier', '>= 1.0.3', :require => false
 
 gem 'rake', '>= 0.8.7'
-gem 'mocha', '>= 0.9.8'
+gem 'mocha', '>= 0.11.2'
 
 group :doc do
   # The current sdoc cannot generate GitHub links due