I actually took it 3 times but I was there last October for round 2. When I registered to retake it all I did was sign up on NCEES. The state didn't require anything new on their end.
I took the exam first under the 2010 IBC and then again this past April under the 2012 IBC (which I passed) so I was in a similar situation. I got the latest version of all the major design standards, which I would recommend. I think you can get away with older versions of the minor ones like...