diff --git a/.github/workflows/prepublish.yaml b/.github/workflows/prepublish.yaml
index 0450604..7098589 100644
--- a/.github/workflows/prepublish.yaml
+++ b/.github/workflows/prepublish.yaml
@@ -14,7 +14,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -38,7 +38,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -62,7 +62,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -86,7 +86,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -110,7 +110,7 @@ jobs:
         with:
           platforms: arm64
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.3
         env:
           CIBW_BUILD_VERBOSITY: 1
           CIBW_BUILD: "cp37-* cp38-* cp39-* cp310-* cp311-* cp312-* cp313-*"
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 8c2cb81..ea71364 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -41,7 +41,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -65,7 +65,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -89,7 +89,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.20.0
+        run: python -m pip install cibuildwheel==2.21.3
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
@@ -113,7 +113,7 @@ jobs:
         with:
           platforms: arm64
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.20.0
+        uses: pypa/cibuildwheel@v2.21.3
         env:
           CIBW_BUILD_VERBOSITY: 1
           CIBW_BUILD: "cp37-* cp38-* cp39-* cp310-* cp311-* cp312-* cp313-*"