= Release v4.0.0 = *All release tags are signed, and release packages are also signed*. *Always check signatures prior using this software*. == Removed == * Drop Python 3.8. With this change, tested support for Stackless is also dropped, as that project has been archived anyway. == Added == * Add tested support for PyPy 3.11 in CI. == Changed == * Update Poetry syntax in tasks and docs. * Update syntax for Python 3.9+. * Upgrade pyproject.toml syntax.