Release Notes
This page contains the release notes for both the Perl and Ruby versions of Sisimai 5.0.0 and later. For release notes up to Sisimai 4.25.16, please visit blog.libsisimai.org.
Latest v5
The latest version of the current 5 series is Sisimai 5.2.1, released on Wednesday, 12th March 2025. It can be downloaded from GitHub, CPAN, RubyGems, and go get command.
Breaking Changes
There are many breaking changes in Sisimai 5. It is important to review the changes before installing version 5 to ensure a smooth transition and to avoid any potential issues.
v4 Final
The final version of the previous 4 series is Sisimai 4.25.17. The patch level 1 of v4.25.16 and later versions can be downloaded from only GitHub.