ARSENAL SUBS: Runar Alex Runarsson, David Luiz, Kieran Tierney, Mohamed Elneny, Ainsley Maitland-Niles, Reiss Nelson, Alexandre Lacazette.
LIVERPOOL SUBS: Caoimhin Kelleher, Fabinho, Joseph Gomez, Andrew Robertson, Georginio Wijnaldum, Harvey Elliott, Divock Origi.
ARSENAL (4-3-3): Bernd Leno; Cedric Soares, Rob Holding, Gabriel Magalhaes, Sead Kolasinac; Dani Ceballos, Joseph Willock, Granit Xhaka; Nicolas Pepe, Bukayo Saka, Eddie Nketiah.
LIVERPOOL (4-2-3-1): Adrian; Neco Williams, Rhys Williams, Virgil van Dijk, James Milner; Marko Grujic, Curtis Jones; Harry Wilson, Takumi Minamino, Diogo Jota; Mohamed Salah.
Coming into this clash, the Premier League champions will be looking to continue their early-season form having extended their unbeaten start to four games following their 3-1 league victory over the Gunners.
Liverpool will be full of confidence coming into this clash after beating Lincoln City 7-2 in their third-round outing. Having triumphed over Leicester City 2-0 in their previous EFL Cup tie, meanwhile, the visitors come into this game looking to bounce back after losing their last league fixture to the home side.