1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 8b44b54e22c..a6fcc3575ff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -314,6 +314,7 @@ end
 group :test do
   gem 'shoulda-matchers', '~> 2.8.0', require: false
   gem 'email_spec', '~> 1.6.0'
+  gem 'json-schema', '~> 2.6.2'
   gem 'webmock', '~> 1.21.0'
   gem 'test_after_commit', '~> 0.4.2'
   gem 'sham_rack', '~> 1.3.6'