Good nightpublished at 22:29 British Summer Time 25 September 2018
That's all from us. There will be reaction to the dramatic finale at Easter Road on the BBC Sport website later.
Thank you for your company.
Thomas Agyepong misses crucial spot-kick
Goalless after 120 minutes
Hibs spurn several second-half chances
Hibs' Martin Boyle has goal disallowed for handball
Dom Ball's free-kick for visitors hits the crossbar
Andy Campbell
That's all from us. There will be reaction to the dramatic finale at Easter Road on the BBC Sport website later.
Thank you for your company.
It's been a long, long night at Easter Road and it is Aberdeen who eventually progress to the League Cup semi-finals.
No goals in 120 minutes but Aberdeen held their nerve in the penalty shootout to book a place in tomorrow night's draw.
Hibernian 5-6 Aberdeen (Agyepong)
Thomas Agyepong's penalty for Hibs comes back off the crossbar and Aberdeen win the shootout.
Hibernian 5-6 Aberdeen (McKenna)
Another fine penalty, this time from Scott McKenna.
Hibernian 5-5 Aberdeen (Shaw)
Calmness from Oli Shaw as he scores from 12 yards.
Hibernian 4-5 Aberdeen (Forrester)
Chris Forrester converts with composure.
Hibernian 4-4 Aberdeen (Boyle)
Martin Boyle levels for Hibs and now it is a sudden death penalty shootout.
Hibernian 3-4 Aberdeen (May)
No mistake from Stevie May.
Hibernian 3-3 Aberdeen (Stevenson)
Lewis Stevenson scores his kick.
Hibernian 2-3 Aberdeen (Anderson)
Bruce Anderson puts Aberdeen ahead again.
Hibernian 2-2 Aberdeen (Whittaker)
Hibs are level again, despite Joe Lewis getting a hand to Steven Whittaker's penalty.
Hibernian 1-2 Aberdeen (McGinn)
Niall McGinn is denied by Adam Bogdan.
Hibernian 1-2 Aberdeen (Slivka)
Vykintas Slivka with Hibs' first successful kick in the shootout.
Hibernian 0-2 Aberdeen (Mackay-Steven)
Gary Mackay-Steven doubles Aberdeen's lead in the shootout.
Hibernian 0-1 Aberdeen (Mallan)
Stevie Mallan has his kick for Hibs saved.
Hibernian 0-1 Aberdeen (Shinnie)
Aberdeen are first up and Graeme Shinnie converts.
Hibernian 0-0 Aberdeen
One hundred and twenty minutes played but no goals. Penalties will decide this tie.
Hibernian 0-0 Aberdeen
Two minutes to go. The players look exhausted.
Hibernian 0-0 Aberdeen
Ryan Porteous finds himself in the Aberdeen box to get on the end of a Thomas Agyepong cross and his header comes off Andy Considine and goes out for a corner.
Hibernian 0-0 Aberdeen
Thomas Agyepong fires high and wide of the Aberdeen goal.
Dominic Ball comes off for the Dons and on comes Bruce Anderson - the eighth and final substitution of the evening.