diff --git a/.github/workflows/docker/buildwheel.sh b/.github/workflows/docker/buildwheel.sh
index b81bd13..fb079c5 100644
--- a/.github/workflows/docker/buildwheel.sh
+++ b/.github/workflows/docker/buildwheel.sh
@@ -11,6 +11,7 @@ echo "arch=$ARCH"
 for V in "${PYTHON_VERSIONS[@]}"; do
     PYBIN=/opt/python/$V/bin
     rm -rf build/       # Avoid lib build by narrow Python is used by wide python
+    $PYBIN/python -m pip install build
     $PYBIN/python -m build --wheel
 done
 
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index f0380eb..f5ad3d5 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -27,6 +27,7 @@ jobs:
       - name: Build sdist
         shell: bash
         run: |
+          python -m pip install build
           python -m build --sdist
 
       - name: Upload sdist