The Gunners chose not to sign a striker during the summerBelieving that Jesus and Kai Havertz would be enough to propel them to the Premier League title.
But it's been a mixed season so far and such a feat seems unlikely. Although Manchester City has its own problems on the pitch, Arsenal is still far from catching league leaders Liverpool.
Arsenal's need for a new striker has become more desperate
The club's fans have been vocal in their disapproval of the team not signing a new striker, but now their hand may be forced during the January transfer window.
Jesus' injury could mean the club rethinks its strategy and looks to add significant cash during the middle of the season.
One name was Arsenal He is widely linked to Newcastle's Alexander Isak. It is believed he would be the perfect addition to the north London club.
But sports reporter David Ornstein threw cold water on the suggestion they would be able to afford it.
talk on The Athletic Club Podcast“I think we should set our sights on Alexander Isak,” Ornstein said. We've seen how incredibly good he is when he's fit and in rhythm.
“There doesn't seem to be any progress on a new contract. Newcastle are keeping him for several more years, and that might open up the opportunity for clubs to make a push. “He's someone clubs have looked at closely in the past. Arsenal, for example, were looking to sign him when he was at Real Sociedad, but they didn't finalize it and he went to Newcastle.
“Mikel Arteta is a known fan and I think in an ideal world if they had their choice of strikers and money wasn't a factor I think Arsenal would seriously consider signing him. But finances are an issue and he would cost a lot of money and he has spent a lot of time out injured.