The current version of Circle² is 2.2.1 and here's how to get it.
✅ FAW Account
If you have a FAW account then please login here to download the update.
When you click on the Downloads tab, you'll see something like this:
Click the yellow button for the macOS or Windows installer to download the installer and follow the usual installation steps.
✅ FAW Downloads Page
If you do not have a FAW user account, you can access the latest installers here.