We are happy to announce the release of Qt Creator 4.13.2 !
Unfortunately Qt Creator 4.13.1 introduced a regression for re-parsing qmake-based projects. We fixed that and a few other issues in this release.
Get Qt Creator 4.13.2
The opensource version is available on the Qt download page under "Qt Creator", and you find commercially licensed packages on the Qt Account Portal. Qt Creator 4.13.2 is also available as an update in the online installer. Please post issues in our bug tracker. You can also find us on IRC on #qt-creator on chat.freenode.net, and on the Qt Creator mailing list.