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.
Significant Rail Disruption For Wicklow Passengers This Weekend
Simon Harris Commits to Four Years of Income Tax Relief
Education Minister Hails Coláiste Bhríde as 'True Community Hub' for South Wicklow
Bray Dip for Jigsaw Returns This Weekend
Criminal Legal Aid Certificates Tumble In Bray Following Introduction Of Legal Aid Scheme