The 17-year-old from Wirral joined the Reds at the age of seven.
Woltman broke into the U18s team in 2019-20 and has been a regular member of Marc Bridge-Wilkinson’s side over the last few months.
A skilful forward with an eye for a goal, he can play in several positions across the frontline.
Season highlights included his first goal of the campaign in the 4-0 mini-derby win over Everton at Finch Farm and the opener in a 4-1 victory against Newcastle United at Kirkby.