Shelbourne remain two points clear at the top of the SSE Airtricity Premier Division table this morning.
A Will Jarvis goal in the 55th minute saw them beat Waterford 1-0 at the RSC last night.
Second placed Derry City meanwhile beat Bohemians 2-1 at Dalymount Park to keep the pressure on the leaders.
Elsewhere champions Shamrock Rovers lost 2-1 to St. Pat's in Inchicore, Galway United enjoyed an impressive 3-0 win over Drogheda United at Eamon Deacy Park and Dundalk beat Sligo Rovers 1-0 at Oriel Park.
Stephen Walsh scored twice, while Conor O'Keefe sealed victory in added time for Galway who are just a point off third spot with a game in hand.