Rangers have made two changes to the team that drew 1-1 with Livingston on Wednesday.
Youngster Ryan Hardie makes his first start for the Gers after featuring from the bench recently and Tom Walsh will start on the wing. They replace Kenny Miller and Dean Shiels.
Nicky Clark partners Hardie in attack as Rangers look to tighten their grip on second place ahead of the promotion playoffs.
Dumbarton make one change to the team that lost 3-0 to Alloa Athletic last weekend, with Dylan Easton coming in for Darren Petrie.
Dumbarton: Rogers; Graham, Gilhaney, Agnew, Kirkpatrick; Taggart, Fleming, Easton, Campbell; Wilson, Findlay
Rangers: Bell; McGregor, McCulloch, Zaliukas, Wallace; Vuckic, Law, Murdoch, Walsh; Hardie, Clark