EPEL ships 1.0.14, latest upstream is 1.0.15: https://resources.ovirt.org/pub/src/ovirt-guest-agent/ovirt-guest-agent-1.0.15.tar.bz2
ovirt-guest-agent-1.0.16-1.fc29 has been submitted as an update to Fedora 29. https://bodhi.fedoraproject.org/updates/FEDORA-2019-63068b9c8f
ovirt-guest-agent-1.0.16-1.fc30 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-ef3b8e6916
ovirt-guest-agent-1.0.16-1.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-ef3b8e6916
ovirt-guest-agent-1.0.16-1.fc29 has been pushed to the Fedora 29 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-63068b9c8f