Indeedy, in a similar position...
IIRC. I've had mine a month longer, and while doing some disk housekeeping and updating over the Chrimbo holiday I hit that one, wanting I think it was 30 quid (30 UKpounds) for the 2.20update.
Don't get me wrong, I like the application a lot but I'm not going to be ripped off.
I don't mind paying larger amounts of lolly for substantial version updates, and I don't mind paying smaller amounts for in between fixes and updates, but this sort of lolly for in between, and mostly bug fixes is not on.
Another example of how to alienate your customers, which seems to be the norm these days.(xx)
Take the initial wodge (money) then give toilet service and support.
There are still a few exceptions, but they are very thin on the ground.
Arturox