Boston United midfielders Chris Holland and Simon Rusk have agreed a new 12-month deals at York Street.
Evans' summer clearout has begun
However, manager Steve Evans is to release Dean West, Jermaine Easter, Stephen O'Donnell and Lee Thompson.
Former Sheffield United midfielder Thompson, 23, had been offered a new deal but could not agree terms with the League Two club.
The future of out-of-contract midfield man Courtney Pitt, 23, will also be decided in the near future.