Yes. Currently Quark is letting anyone who owns a QuarkXPress license of any version – including older versions - purchase QuarkXPress Advantage. If you’re not currently using the latest version of QuarkXPress, you will gain immediate access to it at no additional charge.
To know more about QuarkXPress Advantage, please visit our website: http://www.quark.com/Products/QuarkXPress/QuarkXPress-Advantage/