 The season concluded with "the Gills" winning promotion into League One with a 1–0 victory over Shrewsbury Town in the League Two play-off final at Wembley Stadium on 23 May 2009.Jarrett was an unused substitute for the match, and three days later he was told that his contract would not be extended, though he would be invited back to the club in pre-season to compete for a contract.He signed a three-month contract with Barnet in July 2009.