The Ajax Amsterdam captain is a top transfer target for several clubs across Europe following another excellent season.
The 19-year-old captained his club to a league and cup double, while also leading Ajax to the semi-finals of the Uefa Champions League.
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He has subsequently attracted interest from the world's biggest club sides with Barcelona, Liverpool, Manchester United, Juventus and Paris Saint-Germain said to be battling for his signature.
According to Sport, time is running out for the Netherlands international to make a decision on his next move.
Barcelona, though, remain favourites to sign the burly centre-back having already signed team-mate Frenkie de Jong ahead of the 2019/20 season.
De Ligt has scored 13 goals in 117 games for Ajax, including 55 appearances across all competitions this past season.