authority score

I checked semrush this morning and both of my site's authority scores have declined. Not sure if there was some kind of update, has this happened to anyone else out of the blue?

Hello! My website stopped on 38 authority score (by semrush) and I have no idea how to push it forward. Is there any to-do list? I got a lot of new backlinks since I advanced to 38 authority but it's not growing. I have an address on my website, all terms, and conditions, privacy policies...