Apple has released Digital Camera Raw Compatibility 3.3 Update (http://support.apple.com/kb/DL1072). This update extends RAW image format compatibility to Aperture 3 and iPhoto ’09 for the more cameras.

Digital Camera Raw Compatibility 3.3 Update is a 5.7 MB update and requires Mac OS X 10.5.8 or higher. You can obtain it via the Software Updates component of Mac OS X’s Systems Preferences app.