Blog
Back to blog posts
25 Feb 2026
4.0.7 Released
by Hiroshi SHIBATA
RubyGems 4.0.7 includes enhancements and documentation and Bundler 4.0.7 includes enhancements, bug fixes 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=4.0.7
RubyGems Release Notes
Enhancements:
- Add Gem.disable_system_update_message in setup.rb. Pull request #9020 by hyuraku
- Print message when signing in with an existing API key. Pull request #9312 by hsbt
- Installs bundler 4.0.7 as a default gem.
Documentation:
- Document gemspecs must be deterministic. Pull request #9321 by fxn
- Remove “##” from a comment to require. Pull request #9306 by tompng
Bundler Release Notes
Enhancements:
- Don’t check whether a plugin needs to be installed: #9328
- [rust gem] Major improvements for gem scaffolding (rebased) #8455
- Fix(bundler): only preload git sources for requested groups #9234
- Raise error when gem contains capital letters #5432
Bug fixes:
- Fix Bundler crashing when it tries to install plugin: #9335
- Run git operations in parallel (take 2): #9323
- Add support for help flag in plugin commands #9263
Documentation:
- [DOC] Fix link in Bundler #9315
Manual Installation
To install RubyGems by hand see the Download RubyGems page.
SHA256 Checksums:
- rubygems-4.0.7.tgz
80578da300518eca7abebb4c89ad26e5751ac8a77919f246b4fed67609f919e3 - rubygems-4.0.7.zip
e6c46b17a7495a8fdeef91de1bf76d225e0ec4f164e6b88ea5f38f43ca531ba8 - rubygems-update-4.0.7.gem
273c1291b85cd5882b10242e3c8463995164bcb2d37c2a92347ecd04fa5ae99a