appraise "rails-7.2" do gem 'railties', '~> 7.2.0' gem 'activesupport', '~> 7.2.0' end appraise "rails-8.0" do gem 'railties', '~> 8.0.0' gem 'activesupport', '~> 8.0.0' end appraise "rails-8.1" do gem 'railties', '8.1.0' gem 'activesupport', '8.1.0' end