Apple has released version 4.09 of their Raw Compatibility software for Aperture and iPhoto ’11. This update adds support for the Olympus PEN E-P5, and also restores lens correction to the Sony Cyber-shot DSC-RX100. There’s an additional fix related to white balance for images from Nikon cameras that have been edited in third party software.
News: Digital Photography Review (dpreview.com)