diff --git a/Gemfile b/Gemfile
index 8af537b..d2e9a06 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,6 @@ source 'https://rubygems.org'
 gemspec
 
 group :test do
-  gem 'json'
   gem 'therubyracer', :platform => :mri
   gem 'therubyrhino', ">=1.73.3", :platform => :jruby
 end