Ryan Stevenson scored twice for the Tynecastle side but Esmael Goncalves, Steven Thompson and Conor Newton struck for Danny Lennon's men on a memorable day for the Buddies.
Match highlights on the SPFL YouTube channel
The winning team
Craig Samson
David van Zanten
Marc McAusland
Jim Goodwin
Paul Dummett
Gary Teale
Paul McGowan
Conor Newton
John McGinn
Steven Thompson
Esmael Goncalves
Substitutes
Grant Adam
Lee Mair
Graham Carey
Kenny McLean
Sam Parkin
