Today we release RC1 of the coming version 2.3. As a release candidate, it is supposed to be on par with a stable version, but in need of some additional testing, especially on current and nw PHP versions. We would really love to get some feedback!
Please see the release announcement here for more information: https://blog.s9y.org/archives/283-Seren ... shed!.html
You can download the release file and unzip it to your installation as usual, or you may use the auto-updater.