Man City might be able to complete the signing of Koulibaly but first they need to table a new bid higher than their previous bids, MySportDab reports.
Manchester City has been told what they need to do so they can get their target who is ready to leave Napoli.
With negotiations still going on after a £60 million bid was brought forward by the English Premier League side.
The Red Devils were heavily linked with the defender before signing Harry Maguire who joined for a record fee from Leicester City.
Although they still want him to join them which they have a chance if they can step forward with the asking price.
