Description of problem:
Current Version in F13 is 1.286; latest available is 1.310, released on 26 Feb 2010: http://www.linux-france.org/prj/imapsync_list/msg00494.html
Version-Release number of selected component (if applicable):
Steps to Reproduce:
Thanks for letting us know. I'll try to get this done soon (hopefully today).
Update has been submitted in bodhi to push 1.311 to stable.