According to the project's web site: TaskJuggler 3.7.2 has been released Reported on 2023-02-25 This release contains some community contributions and the changes to support Ruby 3.0. Thanks a lot for your help!
Flagged Out-of-Date Comment: taskjuggler
raf flagged taskjuggler out-of-date on 2023-12-06 (UTC) for the following reason: