Over in the left hand side of the forums is a Facebook widget. It shows LDW posts on Facebook. The one that speaks of the update is quoted below:

Originally Posted By: LDW on Facebook
Virtual Villagers We got some bug fixes on VV5. If you bought it for PC you can just redownload and install the new build. If you bought it for Mac, you probably do not have access to the download and will need to contact us at www.ldw.com/support and we'll hook you up.

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