The current version of SubLab is 1.1.6 and here's how to get it.
✅ Plugin Boutique
If you purchased SubLab from Plugin Boutique, 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 to download the update.
When you click on the Downloads tab, you'll see something like this:
Click the yellow button for macOS or Windows to download the installer. Follow the usual installation steps.