Luton have released midfielder Peter Holmes and three other fringe members of the squad.
Holmes was has been at the club since February 2000 and was the longest serving player at Kenilworth Road.
He made 127 appearances for Luton and scored 12 goals but has struggled to get in the first-team this season.
Midfielders Michael Leary, who spent the second half of the campaign with Brentford, Danny Stevens and defender Shaun Ross have also been released.