The data is here, showing a beat on the headline CPI and core measures tracking along sideways y/y from their Q3 results:
AUD/USD was marked up on the release:
The headline CPI providing the impetus but I am not sure how long lasting the pop can be given the core measures are still tracking under the RBA target (which is 2 to 3%). Having said this the RBA has spent years ignoring the core rates being under target and saying higher inflation is coming. They've been so wrong, but if history is any guide they won't be inclined to change. Same old from them next week? (meeting is next Tuesday).