RubyGems 4.0.21 includes enhancements and Bundler 4.0.21 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=4.0.21 RubyGems Release Notes Enhancements: Stop vendoring resolv for two regexps. Pull request #9877 by Hiroshi SHIBATA Normalize absolute symlink targets during gem extraction.