The Hatters have been drawn against National League outfit Gateshead away in the second round of the Emirates FA Cup.
Nathan Jones' side defeated Sky Bet League One outfit Portsmouth 1-0 on Saturday in the first round, whilst the Tynesiders beat Chelmsford City.
The game will be played at the Gateshead International Stadium on Saturday 2nd December, depending on TV arrangements.
Ticket information for the fixture will be released in due course.