Per the chart from amazing charts
http://amazingcharts.com/index.php?id=794you can, but you have to use the 2014 stage 1 objectives and measures rather than the 2013 stage 1 criteria (presumably 2014 more difficult to meet ?)
Ken - the chart appears to be incomplete, as the CMS rules allows the use 2011 certified software, which would include version 6.3.3 IIRC