diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ad8e703..9621c96 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["windows-latest", "ubuntu-latest", "macos-latest"]
-        python-version: ["3.9", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
         experimental: [false]
         include:
           - python-version: "3.12"
@@ -96,4 +96,3 @@ jobs:
         uses: AndreMiras/coveralls-python-action@develop
         with:
           parallel-finished: true
-
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index f97dee7..d322907 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -1,9 +1,9 @@
 name: Deploy sdist and wheels
 
+
 on:
   push:
-    tags:
-      - v*
+  pull_request:
   release:
     types:
       - published
@@ -18,7 +18,7 @@ jobs:
       - name: Create sdist
         shell: bash -l {0}
         run: |
-          pip install -q build
+          python -m pip install -q build
           python -m build -s
 
       - name: Upload sdist to build artifacts
@@ -27,68 +27,46 @@ jobs:
           name: sdist
           path: dist/*.tar.gz
 
-
   build_wheels:
+    name: "Build wheels on ${{ matrix.os }} ${{ matrix.cibw_archs }}"
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-latest]
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
         include:
-          # Using pythons inside a docker image to provide all the Linux
-          # python-versions permutations.
-          - name: manylinux 64-bit
-            os: ubuntu-latest
-            python-version: 3.8
-            docker-image: manylinux2014_x86_64
+          - os: windows-2019
+            cibw_archs: "AMD64 ARM64"
+          - os: macos-11
+            cibw_archs: "x86_64 arm64"
+          - os: "ubuntu-20.04"
+            cibw_archs: "aarch64"
+          - os: "ubuntu-20.04"
+            cibw_archs: "x86_64"
 
     steps:
       - uses: actions/checkout@v4
       - run: |
           git fetch --prune --unshallow
 
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v3
         with:
-          python-version: "${{ matrix.python-version }}"
-
-      - name: Install dependencies
-        run: |
-          python -m pip install -U -q pip Cython wheel setuptools twine numpy build
+          platforms: all
 
-      - name: Build and install macOS/Windows wheel
-        if: matrix.os != 'ubuntu-latest'
-        # see https://setuptools.readthedocs.io/en/latest/build_meta.html
-        run: |
-          python -m build
-          pip install --find-links=./dist/ python-geotiepoints
-
-      - name: Build Linux wheels inside docker
-        if: matrix.os == 'ubuntu-latest'
-        run: |
-          docker run \
-            -e PLAT=${{ matrix.docker-image }} \
-            -e USE_OMP=1 \
-            -v `pwd`:/io \
-            quay.io/pypa/${{ matrix.docker-image }} \
-            /io/continuous_integration/build-manylinux-wheels.sh
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v2.16.2
+        env:
+          CIBW_SKIP: "cp36-* cp37-* cp38-* pp* *-manylinux_i686 *-musllinux_i686 *-musllinux_aarch64 *-win32"
+          CIBW_ARCHS: "${{ matrix.cibw_archs }}"
+          CIBW_TEST_SKIP: "*_arm64 *_universal2:arm64"
 
-      - name: Check version number from inside wheel
-        if:  matrix.docker-image != 'manylinux2014_i686'
-        run: |
-          mv geotiepoints unused_src_to_prevent_local_import
-          python -m pip install --find-links=./dist/ python-geotiepoints
-          python -c "import geotiepoints; print(geotiepoints.__file__, geotiepoints.__version__)"
-          python -c "import geotiepoints; assert 'unknown' not in geotiepoints.__version__, 'incorrect version found'"
-
-      - name: Upload wheel(s) as build artifacts
-        uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v3
         with:
           name: wheels
-          path: dist/*.whl
+          path: ./wheelhouse/*.whl
 
-  upload_test_pypi:
+  upload_to_pypi:
     needs: [build_sdist, build_wheels]
     runs-on: ubuntu-latest
     steps:
@@ -102,28 +80,13 @@ jobs:
         with:
           name: wheels
           path: dist
-      - name: Publish package to PyPI
-        if: github.event.action != 'published'
+      - name: Publish package to Test PyPI
+        if: github.event.action != 'published' && github.event_name == 'push'
         uses: pypa/gh-action-pypi-publish@v1.8.10
         with:
           user: __token__
           password: ${{ secrets.test_pypi_password }}
           repository_url: https://test.pypi.org/legacy/
-
-  upload_pypi:
-    needs: [build_sdist, build_wheels]
-    runs-on: ubuntu-latest
-    steps:
-      - name: Download sdist artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: sdist
-          path: dist
-      - name: Download wheels artifact
-        uses: actions/download-artifact@v3
-        with:
-          name: wheels
-          path: dist
       - name: Publish package to PyPI
         if: github.event.action == 'published'
         uses: pypa/gh-action-pypi-publish@v1.8.10
diff --git a/setup.py b/setup.py
index f686720..a397172 100644
--- a/setup.py
+++ b/setup.py
@@ -105,7 +105,7 @@
                        "Topic :: Scientific/Engineering"],
           url="https://github.com/pytroll/python-geotiepoints",
           packages=find_packages(),
-          python_requires='>=3.9',
+          python_requires='>=3.10',
           cmdclass=cmdclass,
           install_requires=requirements,
           ext_modules=EXTENSIONS,