SIP v6.12.0 has been released, release notes are here... https://python-sip.readthedocs.io/en/stable/releases.html#v6-12-0 PyQt-builder v1.18.2 has also been released, release notes are here... https://pyqt-builder.readthedocs.io/en/stable/releases.html#v1-18-2 Phil