Check out my comment here about updates – https://appfinite.com/topic/how-do-you-upgrade-to-optimal-1-3/#post-6600
You have the exact same theme as what’s sold here so I don’t want you to think you made a mistake or anything.
Wes usually updates his twitter accounts and adds posts in the forum whenever there is an update. There should be a blog post coming soon I believe. Take a look here if you haven’t already – https://appfinite.com/topic/epik-1-3-for-genesis-2-0-html5-is-now-available/