The Senegalese attacker has taken his game from one level to the next under Jurgen Klopp.
He told liverpoolfc.com : "To be honest, I think I improved a lot in my finishing.
"It was positive because I can say I improved every season, which is important in my development. I will try to work harder and harder to get better and better.
"We have a great, great team The future can be exciting, for sure. We'll try to do everything to create something special."