"I am delighted that Jermaine Johnson has committed to a new contract at Sheffield Wednesday," Laws told the club's official website.
"JJ is one the most exciting players in the Championship on his day.
"There is still plenty to come from JJ so I am pleased we have secured his commitment to Sheffield Wednesday."
Johnson was also happy to pledge his future to the club.
"I have really enjoyed my time at Sheffield Wednesday so far," said Johnson. "It is a great club and the supporters have really welcomed me so I am very pleased to extend my contract here.
"I hope that I can keep adding goals to my game and improving as a player for this club and I will be working hard to help achieve success for Sheffield Wednesday."
Bristol City v Sheff. Wed. Click here to bet.