Not sure if this is what you're looking for, but I found this to auto update the dates each week. You can put this in one cell & then just use the cell reference + 1 for the rest of the days of the week, it's been working well. What I don't have is a way to reset the schedule at the end of the week so if you're able to help with that, it would be appreciated!
=if(WEEKDAY(today(),2)=7,today(),today()-WEEKDAY(today(),2))