Apple has released an update to Digital Camera RAW that adds support for five new cameras. This compatibility update, version 3.7, affects Mac OS X users running Aperture 3 and iPhoto '11.
Run Software Update on your computer or go to the download page on Apple's support site to grab the 6.62MB update. Digital Camera Raw 3.7 is compatible with Macs running OS X 10.5.8 or OS X 10.6.6 or later.
You can see a complete list of all cameras supported by Digital Camera RAW on Apple's support site.