The 33-year-old made the surprise move to Anfield on a free transfer in August 2019 after the Reds had sanctioned the sale of deputy goalkeeper Simon Mignolet to Club Brugge.
He was called into action instantly in the Premier League opener against Norwich City after first-choice goalkeeper Alisson sustained a calf injury during the closing stages of the first-half.
The Spaniard has since made 17 more appearances for the Merseyside giants and in a recent interview, he has expressed his happiness over the decision to sign for the club.
“This club has totally exceeded my expectations.