QtCreator 4.3.1 has been released on 2017-06-30. https://blog.qt.io/blog/2017/06/30/qt-creator-4-3-1-released/
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ae223e3507d8c03f0cbd3adc5e0d81bea94b8f91