https://bugzilla.redhat.com/show_bug.cgi?id=1281760
--- Comment #3 from Fedora Update System updates@fedoraproject.org --- mingw-libpng-1.6.21-1.fc22 has been submitted as an update to Fedora 22. https://bodhi.fedoraproject.org/updates/FEDORA-2016-43735c33a7