Adobe has release the version 5.1 update for Camera Raw. “This new version of the Camera Raw plug-in replaces the original one that was installed with Adobe® Photoshop® CS4; Adobe Photoshop Elements 6.0; and Adobe Premiere® Elements 4.0 software.”
The Camera Raw plug-in updates are available as free downloads for existing customers. Click here for the download page: http://www.adobe.com/downloads/updates/