Defence ministers from New Zealand and Australia will meet in Auckland tomorrow to discuss international security matters.
Gerry Brownlee will host Australian counterpart Kevin Andrews at the Devonport Naval Base for their annual catch-up.
The ministers would discuss a range of regional and international security issues, including both countries' responses to the fight against Isis, a statement from Mr Brownlee's office said.
The ministers would also tour the Devonport base and address media at a joint press conference in the afternoon.
New Zealand and Australia are already working closely together in the Middle East.