----------------
Breaking changes
++++++++++++++++
- Revert the allowance of the ``...`` (Ellipsis) statement, as of 4.0. It is
not needed to support Python 3.8.
The security implications of the Ellipsis Statement is not 100 % clear and is
not checked. ``...`` (Ellipsis) is disallowed again.
Features
++++++++
- Add support for f-strings in Python 3.6+.
(`123 <https://github.com/zopefoundation/RestrictedPython/issues/123>`_)