The Business Post Red C poll shows the party's up three points to 30%.
Fine Gael has dropped four points but remains the most popular party in the country on 33%.
Fianna Fail's up one point to 12%, while the Green Party is down one on 5 per cent.
The Social Democrats are on 4% while Solidarity-People Before Profit are at 3 - that's a rise of 1 for both parties.
There's no change for Labour on 3%, Aontu's on 2 and Independents are at 8%.
The poll of 1,000 people was taken between November 19th and 25th.
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