RubyGems 4.0.17 includes enhancements and bug fixes and Bundler 4.0.17 includes enhancements, bug fixes and documentation. To update to the latest RubyGems you can run: gem update –system [–pre] To update to the latest Bundler you can run: gem install bundler [–pre] bundle update –bundler=4.0.17 RubyGems Release Notes Enhancements: Validate spec name before writing to the spec cache. Pull request #9690 by hsbt Installs bundler 4.0.17 as a default gem.