RubyGems 4.0.3 includes enhancements and documentation and Bundler 4.0.3 includes enhancements. 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=4.0.3 RubyGems Release Notes Enhancements: Installs bundler 4.0.3 as a default gem. Documentation: Fix broken documentation links.