Midfielder Chris Sutherland has been released by the club.
Sutherland, 18, made his professional debut on 15 September 2012 as a second-half substitute in a 2-2 draw with Notts County at Boundary Park. He made 11 appearances in total for the club, 10 in the league and 1 in the FA Cup.
He enjoyed a successful loan spell at non league outfit Barrow earlier this season making 3 appearances in total.
Lee Johnson said "Chris has been a pleasure to work with and I wish him all the best in his next adventure."
Everyone at the club wishes Chris all the best in his future career.