1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 8617060fda..a398387947 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,7 @@ gem 'rake', '>= 10.3'
 
 # Active Job depends on the URI::GID::MissingModelIDError, which isn't released yet.
 gem 'globalid', github: 'rails/globalid'
+gem 'rack', github: 'rack/rack'
 
 # This needs to be with require false as it is
 # loaded after loading the test library to