diff --git a/.github/workflows/deploy-pypi.yml b/.github/workflows/deploy-pypi.yml
index 43b6add..221119a 100644
--- a/.github/workflows/deploy-pypi.yml
+++ b/.github/workflows/deploy-pypi.yml
@@ -146,7 +146,7 @@ jobs:
       # Keep this narrowly scoped compatibility pass until those wheels are no
       # longer part of the supported platform matrix.
       - name: Build and test legacy CPython wheels
-        uses: pypa/cibuildwheel@v3.4.1
+        uses: pypa/cibuildwheel@v4.3.0
         with:
           output-dir: wheelhouse
         env:
@@ -155,7 +155,7 @@ jobs:
           CIBW_ENABLE: cpython-freethreading
 
       - name: Build and test current CPython wheels
-        uses: pypa/cibuildwheel@v4.2.0
+        uses: pypa/cibuildwheel@v4.3.0
         with:
           output-dir: wheelhouse
         env: