Apple Updates Aperture

http://www.apple.com/support/downloads/aperture154update.html

Apple has updated Aperture to version 1.5.4. The only reason given is “Aperture 1.5.4 is required for compatibility with iLife ’08”. This is a 129MB download that’s available through software update or as a standalone download using the above link (click the post title if you’re viewing this in the sidebar.)