F15 update - dependency resolution error

[JB]

YumEx update run aborted.

Dependency Resolution Errors:

Package: createrepo-0.9.9-4.fc15.noarch (updates)
    Requires: yum >= 3.2.29-8
    Installed: yum-3.2.29-7.fc15.noarch (@updates)
        yum = 3.2.29-7.fc15
    Available: yum-3.2.29-4.fc15.noarch (fedora)
        yum = 3.2.29-4.fc15

JB