appraise "rails_5_2" do version = "~> 5.2.0" gem "activesupport", version gem "actionpack", version gem "activerecord", version gem "railties", version end appraise "rails_6_0" do version = "~> 6.0.0" gem "activesupport", version gem "actionpack", version gem "activerecord", version gem "railties", version end appraise "rails_6_1" do version = "~> 6.1.0" gem "activesupport", version gem "actionpack", version gem "activerecord", version gem "railties", version end appraise "rails_7_0" do version = "~> 7.0.0" gem "activesupport", version gem "actionpack", version gem "activerecord", version gem "railties", version end