You can read the release notes on GitHub for more details, and the downloads are below the release notes.
Happy Father's Day from the StepMania team!
< maxvg1> shakesoda: then why do i still play lol
<@shakesoda> because you're an ITG player. And thus, a masochist
<@shakesoda> Kyzentun: I think you might need to put down the meshes for a bit