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23 Dec 2025
4.0.3 Released
by Hiroshi SHIBATA
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. Pull request #9208 by eileencodes
Bundler Release Notes
Enhancements:
- Fall back to ruby platform gem when precompiled variant is incompatible #9211
Manual Installation
To install RubyGems by hand see the Download RubyGems page.
SHA256 Checksums:
- rubygems-4.0.3.tgz
f5f728a40603773eec1a5c0857693485e7a118619f6ae70dcece6c2e719129a0 - rubygems-4.0.3.zip
2b8c02560ed846e7e007564a97ef2d1c5b6f77d1f957ed4d4e5635a3083a83b7 - rubygems-update-4.0.3.gem
eeb62154c557a5750f28a30e7361b7d333631db6178cd4ccafe7b3361ffdbb1e