Hades has been updated to version 1.03 today by Supergiant Games. You can find out the complete patch notes for this update from here.
The update today appears to be related to the achievements/trophies not unlocking. This is according to a tweet from the developers. While they only mention Xbox consoles, the update is also live on PS4/PS5 so this could apply to it too. Get the details on this update below.
Hades Update 1.03 Patch Notes
Hades players on Xbox, we recently pushed an update that should address issues with achievements not always unlocking when expected. Thank you for playing