1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index d9429de786f..b9ae1aecb50 100644
--- a/Gemfile
+++ b/Gemfile
@@ -313,6 +313,7 @@ group :test do
   gem 'webmock', '~> 1.21.0'
   gem 'test_after_commit', '~> 0.4.2'
   gem 'sham_rack'
+  gem 'knapsack'
 end
 
 group :production do