The Reds memorably won 2-1 at Anfield in October, thanks to goals from Bryan Mbeumo and Harry Maguire.
It means we have the chance to do the league double over the Merseysiders for the first time since the 2015/16 season.
United are currently in third spot, with Arne Slot's team sitting fifth.
The remainder of May's games, incorporating the run-in to the end of the campaign, have still to be announced.