([Full Changelog](https://github.com/ipython/ipykernel/compare/v6.4.2...e8d4f66e0f65e284aab444c53e9812dbbc814cb2))
Bugs fixed
- Fix rich variables inspection [793](https://github.com/ipython/ipykernel/pull/793) ([fcollonval](https://github.com/fcollonval))
- Do not call `setQuitOnLastWindowClosed()` on a `QCoreApplication` [791](https://github.com/ipython/ipykernel/pull/791) ([stukowski](https://github.com/stukowski))
Maintenance and upkeep improvements
- Drop `ipython_genutils` requirement [792](https://github.com/ipython/ipykernel/pull/792) ([penguinolog](https://github.com/penguinolog))
Contributors to this release
([GitHub contributors page for this release](https://github.com/ipython/ipykernel/graphs/contributors?from=2021-10-20&to=2021-11-01&type=c))
[ccordoba12](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Accordoba12+updated%3A2021-10-20..2021-11-01&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Afcollonval+updated%3A2021-10-20..2021-11-01&type=Issues) | [penguinolog](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Apenguinolog+updated%3A2021-10-20..2021-11-01&type=Issues) | [stukowski](https://github.com/search?q=repo%3Aipython%2Fipykernel+involves%3Astukowski+updated%3A2021-10-20..2021-11-01&type=Issues)