Expanding a tubular in a wellbore

A downhole tool includes a top sub-assembly that couples to a downhole conveyance and a housing. The housing includes a bore that extends through the housing from the top sub-assembly to a downhole end of the housing opposite the uphole end, and a plurality of compartments fluidly coupled to the bore. The downhole end of the housing including a tapered portion. At least one of the plurality of compartments includes at least one piston configured to extend away from the housing to forcibly expand at least a portion of a wellbore tubular based at least in part on a fluid pressure in the at least one compartment. The tool includes at least one hydraulic swage coupled to the housing and configured to expand to forcibly expand at least the portion of the wellbore tubular based at least in part on a fluid pressure in the bore.