4.0.21 Released

· Blog Rubygems · Sept. 16, 2026, 6:49 a.m.
software development rubygems bug fixes bundler
Summary
The blog post announces the release of RubyGems 4.0.21 and Bundler 4.0.21, detailing enhancements and bug fixes, along with instructions for updating both tools. Changes include improvements to gem extraction and specific bug fixes.
Read full post on blog.rubygems.org →
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