Apple has released Digital Camera RAW Compatibility Update 3.9.
This update adds RAW image compatibility for the following cameras to Aperture 3 and iPhoto '11:
Canon PowerShot S100
Nikon 1 J1
Nikon 1 V1
Nikon COOLPIX P7100
Olympus PEN E-PL1s
Olympus PEN E-PL3
Olympus PEN E-PM1
Panasonic LUMIX DMC-FZ150
Sony Alpha NEX-5N
Sony Alpha SLT-A65
Sony Alpha SLT-A77
For more information on supported RAW formats, see http://support.apple.com/kb/HT4757.