Captain Gavin Gunning has been secured on an extended contract.
The 30-year-old defender has agreed a deal which ties him to the club until the summer of 2024.
Commenting on the news, Gunning said: “I am very excited and grateful to the board and the manager for giving me this new deal.
“The fans have been amazing since they have been allowed back to the stadium and I’m really excited about what we can produce for this club going forward and the good times we have ahead here.”