Signing a centre-back is a priority for Brendan Rodgers, with injuries, suspensions, and the Dedryck Boyata situation has frustrated him.
The report claims that the Hoops have tabled an offer to try to prise the Scotland stopper from Pittodrie, although Aberdeen insist the defender is not sale.
The 21-year-old has established himself as an important player for Aberdeen and ended the season by captaining Scotland against Mexico.