Lacroix has made significant progress in his first season in England, catching the attention of bigger clubs.
He joined Palace a year ago from VfL Wolfsburg and played a crucial role in their remarkable FA Cup-winning campaign.
According to reports, Lacroix is now being considered by Tottenham and Borussia Dortmund, both of which offer Champions League football this upcoming season.
Lacroix has a contract with Palace that extends until the summer of 2029.
