The 20-year-old midfielder, who is enjoying a fruitful loan spell in the Championship with Blackburn this season, has now put pen to paper on a long-term Liverpool deal.
Jurgen Klopp and several Liverpool players spoke highly of Morton in his breakthrough campaign for the club last season.
And the fact he has been handed a new contract midway through this season would suggest he is in line for plenty more opportunities in the years to come.