Millwall will host Sky Bet League One side Plymouth Argyle in the Second Round of the Carabao Cup.
The match will be the first meeting between the two clubs since a 5-3 Johnstone's Paint Trophy victory for The Lions in November 2015.
Ties to be played week commencing Monday 27th August.
Full details, such as a confirmed date and kick-off time and ticketing arrangements, will be confirmed in due course.