The Gunners played well in the first half but two quickfire goals at the start of the second half proved to be the difference between them.
Liverpool travel to London to take on Arsenal on Wednesday, aiming to close the gap on Premier League leaders Manchester City.
Alexandre Lacazette forced a Jose Sa own goal in the fifth minute of stoppage-time as Arsenal beat Wolves 2-1 in the Premier League fixture at Emirates Stadium on Thursday.
Arsenal defeated Wolves 1-0 in the Premier League fixture at Molineux Stadium on Thursday.
Pierre-Emerick Aubameyang has confirmed a rift with his former boss Mikel Arteta after completing the move to Barcelona.
Diogo Jota scored a double as Liverpool defeated Arsenal 2-0 in the Carabao Cup semi-final 2nd leg fixture.
Arsenal host Liverpool in the Carabao Cup semi-final 2nd leg fixture at Emirates Stadium on Thursday.
The manager also informed that the reason he hasn't started recently has been down to a fitness issue.
As it always happens during a transfer season, the Gunners are linked with players across Europe who could potentially move to Emirates.
The Arsenal academy graduate, whose contract runs out in the summer of 2023, has made just two Premier League starts this season.