Luton can look forward to their warm weather break in Dubai after overcoming an early scare in snowy Lancashire against League One Bolton.
After Northern Ireland international Dion Charles put the home side ahead after 11 minutes, Tahith Chong levelled quickly before Chiedozie Ogbene nabbed the winner in the second half.
It was reward for Hatters boss Rob Edwards fielding a strong line-up including star man Ross Barkley and they now face a trip to Everton or Crystal Palace in the next round.
Bolton honoured fan Ian Purslow before kick-off following his tragic death collapsing at their game against Cheltenham on Saturday.