diff --git a/.github/workflows/build-and-publish-to-pypi.yml b/.github/workflows/build-and-publish-to-pypi.yml
index 802ad4e..dc2e517 100644
--- a/.github/workflows/build-and-publish-to-pypi.yml
+++ b/.github/workflows/build-and-publish-to-pypi.yml
@@ -44,7 +44,7 @@ jobs:
           echo "[build]`ncompiler=mingw32" | Out-File -Encoding ASCII ~/pydistutils.cfg
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.0
         env:
           # Disable building for PyPy and 32bit.
           CIBW_SKIP: pp* *-win32 *-manylinux_i686