@demetrio Watch out for what is the latest stable release on Github:
https://github.com/input-output-hk/cardano-node
You can subscribe to Github notifications for releases.
Additionally, follow the official SPO announcements and upgrade on mainnet when they say it’s safe to do so:
Also subscribe to the SPO newsletter if you haven’t already done so:
https://mailchi.mp/iohk/spo