- Make ``next()`` on C proxies call ``__next__`` rather than ``next`` (see PEP 3114), and drop support for the Python 2 ``next`` method name from pure-Python proxies.
- Drop using ``setup_requires`` due to constant problems on GHA.
- Add support for Python 3.12.
6.1
================
- Remove more proxying code for names that no longer exist in Python 3. (`92 <https://github.com/zopefoundation/zope.security/issues/92>`_)
6.0
================
- Remove proxying code for names that no longer exist in Python 3. (`92 <https://github.com/zopefoundation/zope.security/issues/92>`_)
- Drop support for Python 2.7, 3.5, 3.6.
5.8
================
- The extra ``untrustedpython`` now for Python 3, too, installs ``zope.untrustedpython``.