It comes after the No.4 produced a series of superb displays for the Reds, capped by stunning goals against Everton and Wolves.
"I also scored at Wolves and although it wasn't the most important, it was certainly the most beautiful one of my career.
"We changed manager (in January) and it has taken time to get used to a new way of working. Every day we are improving. We want to do our best and the manager believes in our team."