PyQt v6.9.1 Released

6 June 2025

PyQt v6.9.1 has been released. This is a minor feature and bug-fix release.

  • The licensing information now conforms to PEP 639.
  • Added the missing setNativeArguments() and nativeArguments() to QProcess (Windows only).
  • Enums that have a base type smaller than int are now properly specified and handled.
  • Fixed a regression that broke building against versions of Qt older than v6.5.
  • Fixed pyuic6 to handle QIcons created from QIcon.ThemeIcon.