RubyGems 4.0.18 includes enhancements, bug fixes and documentation and Bundler 4.0.18 includes enhancements, bug fixes, security 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=4.0.18 RubyGems Release Notes Enhancements: Check the resolved parent directory before extracting old format gems. Pull request #9755 by hsbt Installs bundler 4.0.18 as a default gem.