The Project Management Institute (PMI) has released a new edition of The PMBOK Guide in January 2013. Accordingly, the new version of the Project Management Professional (PMP) Examination will be updated on July 31st, 2013. See:
http://www.rmcproject.com/about/pmp-examination-changes.aspx/
Candidates who are going to take PMP exam after July 31, 2013, should prepare for their exam as per the Guide to the Project Management Body of Knowledge—Fifth Edition (2013) released by PMI in January 2013. If you plan to take the PMP exam prior to July 31st, 2013, use test prep materials that are based on the PMBOK Guide – Fourth Edition.
uCertify’s test prepkit for the PMP exam prepares students for the current version. Look for the new version updated to the fifth edition – coming soon!