I tried to update mine as well, but it won't change. It shows up changed in my profile, but not in my thread info pane. I have no idea if TxBrew knows about it or not, but I can't imagine it's a priority to fix compared to other forum issues they might be having.
"Just chug a few. Then all of the sudden it's time to be drunk, and you don't have the time for whatever else you were doing." -TallDan