Atletico Madrid are looking to extend Thomas Partey’s contract through to 2025 and raise his release clause to €100 million (£93m/$108m).
As things stand, the Ghana international is tied to the Liga giants through to the summer of 2023.
Within that agreement is a €50m (£47m/$54m) asking price that can be triggered by any suitor in each passing transfer window.
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Atletico are aware that big-spending rivals across Europe will have no problem finding those funds if Partey registers on their recruitment radar.
Speculation has already suggested that the highly-rated 26-year-old is being monitored by the likes of Arsenal and Manchester United.