They got picked up for a 6th season. And this Buzzfeed page is basically a big gif party and now I need to re-watch all of them. Unlike everyone I know, I don't think it's going downhill.
My boyfriend seems to think the way the Brits do it - you know, letting a show die with dignity - is the way to go. But I prefer to let it get beaten into the ground and go on forever and ever, because chances are, I will still find some great jokes.