The current version of SubLab is 1.1.3 and here's how to get it.
✅ Plugin Boutique
If you purchased SubLab from Plugin Boutique, please login to your account to download the update.
You can find more info on downloading updates from Plugin Boutique here.
✅ Future Audio Workshop
If you purchased SubLab directly from the FAW shop then please login to your account 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.