Just added Ruby 4.0.0 to the ruby-versions database. ruby-install users can now safely install Ruby 4.0.0.
$ ruby-install -U ruby-4.0.0
Merry Christmas!
https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/
https://github.com/postmodern/ruby-install#readme
#ruby #ruby_install #rubyinstall

Ruby 4.0.0 Released | Ruby
We are pleased to announce the release of Ruby 4.0.0.Ruby 4.0 introduces “Ruby Box” and “ZJIT”, and adds many improvements.
Ruby Programming LanguageAdded Ruby 4.0.0-preview3 to the ruby-versions database. ruby-install users can now safely install Ruby 4.0.0-preview3.
$ ruby-install -U ruby-4.0.0-preview3
https://www.ruby-lang.org/en/news/2025/12/18/ruby-4-0-0-preview3-released/
https://github.com/postmodern/ruby-install#readme
#ruby #ruby_install #rubyinstall

Ruby 4.0.0 preview3 Released | Ruby
We are pleased to announce the release of Ruby 4.0.0-preview3.Ruby 4.0 introduces Ruby::Box and “ZJIT”, and adds many improvements.
Ruby Programming LanguageAdded Ruby 4.0.0-preview2 to the ruby-versions database. Now ruby-install users can safely install Ruby 4.0.0-preview2.
$ ruby-install -U ruby-4.0.0-preview2
https://github.com/postmodern/ruby-install#readme
https://www.ruby-lang.org/en/news/2025/11/17/ruby-4-0-0-preview2-released/
#rubyinstall #ruby_install #ruby

GitHub - postmodern/ruby-install: Installs Ruby, JRuby, TruffleRuby, or mruby
Installs Ruby, JRuby, TruffleRuby, or mruby. Contribute to postmodern/ruby-install development by creating an account on GitHub.
GitHub
GitHub - postmodern/ruby-install: Installs Ruby, JRuby, TruffleRuby, or mruby
Installs Ruby, JRuby, TruffleRuby, or mruby. Contribute to postmodern/ruby-install development by creating an account on GitHub.
GitHubAlso just added Ruby 3.2.9 to the ruby-version database. ruby-install users who still need to use 3.2.x can safely install 3.2.9 now.
$ ruby-install -U ruby-3.2.9
https://www.ruby-lang.org/en/news/2025/07/24/ruby-3-2-9-released/
https://github.com/postmodern/ruby-install#readme
#ruby #ruby_install #rubyinstall