diff --git a/Gemfile b/Gemfile
index 225c9d90109..5a2ca1ae8ef 100644
--- a/Gemfile
+++ b/Gemfile
@@ -323,7 +323,11 @@ group :test do
 end
 
 group :development, :test do
-  gem "parallel_tests",                 "~>4.4", :require => false
+  gem "cypress-on-rails",               "~>1.19.0", :require => false # Dependency is needed in the rails app.  It's required in ui-classic engine.rb.
+  gem "database_cleaner",               "~>2.1",    :require => false # Used by cypress-on-rails.
+  gem "factory_bot_rails",              "~>6.5.1",  :require => false # Used by cypress-on-rails.
+
+  gem "parallel_tests",                 "~>4.4",    :require => false
   gem "routes_lazy_routes"
   gem "rspec-rails",                    "~>7.0"
 end