Szczesny, 35 years old, played a significant role in the team during his 30 games, helping Hansi Flick's side win a domestic treble. The team conceded 36 goals and kept 14 clean sheets during this period.
Initially, Szczesny's contract was set to expire this summer, but after a short discussion with the club, he has decided to extend his deal until 2027.
With the signing of Joan Garcia from Espanyol, Barcelona now has a well-stocked goalkeeper department.