Fine Gael takes a slight dip in support in the latest opinion poll out today. 

The first Sunday Times / Behaviour & Attitudes poll for 2018 shows support for the party is down two points to 32 percent. 

There's no change for Fianna Fail on 26 percent. 

Sinn Fein and Labour are both up a point to 18 percent and 6 percent respectively - while other parties remain largely unchanged.