Bickerstaff made his Wrexham debut in 2019 and made it a memorable evening by scoring in the Scottish Challenge Cup against Ayr United. He signed his first professional contract the following summer and has had several stints on loan to get more minutes under his belt.
Parkinson was delighted after tying down the youngster to a new deal after a breakthrough campaign where he has proven his mettle to the Hollywood owners.
“Jake’s earned his new contract," Parkinson said. "He’s a player we feel who has potential and we look forward to seeing him develop further over the course of his new contract.”