Greetings!
If you have not installed the Unity Hub before, you can find it here:
Download the hub for MacOS
Download the hub for Windows
Otherwise, you should receive an auto-update notification in the next 24 hours or when quitting and re-starting the hub.
Here are the release notes for this version:
Unity Hub 0.14.1
Fixes
- Fix sorting projects in the hub based on their last open date