BetterTouchTool: Incorrect time on widget

Hey, I have the (BTT) native Date/Time widget on my touchbar but it always shows the wrong time...

E.g. now it's 18:16 (6:16PM) but it shows 18:09 (6:09PM)... now it's 18:17 and it still shows 18:09... and it doesn't change... why?