A new opinion poll suggests the referendum on the Fiscal Compact Treaty will be passed.
The Red C survey for Sunday Business Post shows 49% of respondents saying they would vote Yes, with 33% opposing the treaty and 18% undecided.
This compares to a similar Red C poll earlier in the month which reported 44% support the treaty, with 29% opposed.
Meanwhile, support for Fine Gael has climbed four points to 34%.
Sinn Féin is holding on to second place, unchanged on 18%.
Labour and Fianna Fáil are down one point to 15% and 16% respectively.