Pedro has signed a one-year contract extension that will keep him at Chelsea until 2020.
Pedro joined Chelsea from Barcelona in 2015 and has won the Premier League and FA Cup with the club.
“It’s important for me to continue with Chelsea, I am comfortable here and want to win new titles and trophies,” he told Chelsea’s website. “I want to help the team, score goals, and I repeat, I am really happy.”
Club director Marina Granovskaia said: “We are very happy to secure Pedro’s services for another year.
“Since becoming a Chelsea player he has regularly demonstrated his quality on the field and we look forward to seeing him continue to flourish under the guidance of Maurizio Sarri.”