RubyGems 4.0.5 includes enhancements, bug fixes and documentation and Bundler 4.0.5 includes enhancements and bug fixes. 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=4.0.5 RubyGems Release Notes Enhancements: Removed unused deprecate loading. Pull request #9266 by hsbt Validate executable names for invalid characters.