Dembélé, who is currently on loan at Barcelona from Manchester United, has been ruled out for up to six weeks with a hamstring injury.
The French international suffered the setback in training on Monday and will undergo further tests over the coming days.
It means that Dembélé will be unable to play for his club until after the international break, which runs from November 18-25.
This is a significant blow for the club as Dembélé is one of their most important players.
He has made 49 appearances for Barça so far this season, scoring seven goals and providing eight assists.
Dembélé's absence could also impact the team's chances of winning the La Liga title, as he has been crucial to their success in recent years.
However,Ligue 1 Express the club have confirmed that they will continue to work closely with him during his recovery.
They have said that he will receive professional medical care and rehabilitation to help him recover quickly and return to full fitness as soon as possible.
In the meantime, the club will look to find a replacement for Dembélé in their squad, as they prepare for the upcoming matches.
Overall, it seems that Dembélé's latest injury update is not good news for both the player and the club. However, the club will continue to do everything they can to support him during his recovery.