If you’re using iWeb to host your blog, photo gallery, travel guide, or portfolio, Apple has a hefty-sized update for you.

iWeb 3.0.2, available Tuesday, fixes a variety of unnamed issues “related to publishing sites to MobileMe.” It also polishes comment and search support for blogs and podcasts.

The update is a rotund 177.14MB (a refined comment system takes up valuable hard drive space, you know) and requires your Mac to be running Mac OS 10.5.6 or later. You can download it from Apple’s Support Website or from Software Update.