Upgrading
Back up, run the installer again with the new version.
The installer finds the install and keeps its folder, data, secrets and ports; it backs up .env before changing it. Database migrations run when the backend starts and are idempotent, so an interrupted upgrade can be safely run again. On Windows: $env:TALOS_VERSION = "<new version>"; irm https://talosfleet.site/install.ps1 | iex.