Download the Adobe Camera Raw 6.1 Plug-in: http://labs.adobe.com/wiki/index.php/Camera_Raw_6.1
Reminder: The new Adobe CS5 suite is now shipping! On photoshopuser.com/cs5 you can see a very well done list of the new features.
USA:
Adobe CS5 suite on Adobe US
Europe:
Direct links to the pre-order page on Adobe UK
Asia:
Amazon Japan