Bump version: v2.21.3

README.md

@@ -94,7 +94,7 @@ jobs:
       - uses: actions/setup-python@v5
 
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.21.2
+        run: python -m pip install cibuildwheel==2.21.3
 
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
@@ -211,6 +211,13 @@ Changelog
 
 <!-- this section was generated by bin/update_readme_changelog.py -- do not edit manually -->
 
+### v2.21.3
+
+_9 October 2024_
+
+- 🛠 Update CPython 3.13 to 3.13.0 final release (#2032)
+- 📚 Docs updates and tidy ups (#2035)
+
 ### v2.21.2
 
 _2 October 2024_
@@ -254,20 +261,6 @@ _4 August 2024_
 - 🛠 Undo cleaner output on pytest 8-8.2 now that 8.3 is out. (#1943)
 - 📚 Update examples to use Python 3.12 on host  (cibuildwheel will require Python 3.11+ on the host machine starting in October 2024) (#1919)
 
-
-### v2.19.2
-
-_2 July 2024_
-
-- 🐛 Update manylinux2014 pins to versions that support past-EoL CentOS 7 mirrors. (#1917)
-- 🐛 Support `--no-isolation` with `build[uv]` build-frontend. (#1889)
-- 🛠 Provide attestations for releases at <https://github.com/pypa/cibuildwheel/attestations>. (#1916)
-- 🛠 Provide CPython 3.13.0b3. (#1913)
-- 🛠 Remove some workarounds now that pip 21.1 is available. (#1891, #1892)
-- 📚 Remove nosetest from our docs. (#1821)
-- 📚 Document the macOS ARM workaround for 3.8 on GHA. (#1871)
-- 📚 GitLab CI + macOS is now a supported platform with an example. (#1911)
-
 <!-- END bin/update_readme_changelog.py -->
 
 ---