diff --git a/.github/workflows/manylinux2014.yml b/.github/workflows/manylinux2014.yml
deleted file mode 100644
index 4fec5a8..0000000
--- a/.github/workflows/manylinux2014.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-name: manylinux2014
-
-on: [push, pull_request]
-
-jobs:
-  manylinux2014:
-      name: "manylinux2014( ${{ matrix.python-version }}, ${{ matrix.container-image }})"
-      runs-on: ubuntu-latest
-      strategy:
-        max-parallel: 99
-        matrix:
-          python-version: ['cp37-cp37m', 'cp38-cp38', 'cp39-cp39', 'cp310-cp310', 'cp311-cp311']
-          container-image: ['quay.io/pypa/manylinux2014_aarch64', 'quay.io/pypa/manylinux2014_x86_64', 'quay.io/pypa/manylinux2014_i686']
-        fail-fast: false
-      env:
-        py: /opt/python/${{ matrix.python-version }}/bin/python
-      steps:
-      - uses: actions/checkout@v3
-      - name: Set up QEMU
-        id: qemu
-        uses: docker/setup-qemu-action@v2
-      - name: Building pycapnp and packaging
-        run: |
-          docker run --rm -v ${{ github.workspace }}:/ws:rw --workdir=/ws \
-          ${{ matrix.container-image }} \
-          bash -exc '${{ env.py }} -m venv .env && \
-          source .env/bin/activate && \
-          echo "Install Dependencies" && \
-          python -m pip install -r requirements.txt && \
-          python -m pip install auditwheel && \
-          echo "Build pycapnp and install" && \
-          python setup.py build && \
-          echo "Packaging" && \
-          python setup.py bdist_wheel && \
-          python setup.py sdist && \
-          auditwheel repair dist/*linux_*.whl && \
-          deactivate'
-      - uses: actions/upload-artifact@v1.0.0
-        with:
-          name: manylinux2014_dist
-          path: wheelhouse
diff --git a/.github/workflows/packagingtest.yml b/.github/workflows/packagingtest.yml
deleted file mode 100644
index b61d3c9..0000000
--- a/.github/workflows/packagingtest.yml
+++ /dev/null
@@ -1,82 +0,0 @@
-name: Packaging Test
-
-on: [push, pull_request]
-
-jobs:
-  build:
-
-    runs-on: ${{ matrix.os }}
-    strategy:
-      max-parallel: 99
-      fail-fast: false
-      matrix:
-        # Some asyncio commands require 3.7+
-        # It may be possible to use 3.6 and maybe 3.5; however, this will take some patching to get examples to work
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
-        os: [ubuntu-latest, macOS-latest, windows-2019]
-        arch: ["x86_64"]
-        include:
-          - python-version: "3.7"
-            os: macOS-latest
-            arch: arm64
-          - python-version: "3.8"
-            os: macOS-latest
-            arch: arm64
-          - python-version: "3.9"
-            os: macOS-latest
-            arch: arm64
-          - python-version: "3.10"
-            os: macOS-latest
-            arch: arm64
-          - python-version: "3.11"
-            os: macOS-latest
-            arch: arm64
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-    - name: Build pycapnp and install
-      if: matrix.arch == 'x86_64'
-      run: |
-        python setup.py build
-        pip install .
-    - name: Lint with flake8 and check black
-      run: |
-        pip install black flake8
-        flake8 . --filename '*.py,*.pyx,*.pxd' --count --show-source --statistics --exclude benchmark,build,capnp/templates/module.pyx
-        flake8 . --count --show-source --statistics --exclude benchmark,build
-        black . --check --diff --color
-    - name: Packaging x86_64
-      if: matrix.arch == 'x86_64'
-      run: |
-        python setup.py bdist_wheel
-        python setup.py sdist
-    - name: macOS - Packaging arm64
-      if: matrix.os == 'macOS-latest' && matrix.arch == 'arm64'
-      env:
-        CMAKE_OSX_ARCHITECTURES: arm64 # capnp cmake
-        MACOSX_DEPLOYMENT_TARGET: "11.0" # python wheel
-        ARCHFLAGS: "-arch arm64" # python wheel
-        _PYTHON_HOST_PLATFORM: "macosx-11.0-arm64" # python wheel
-      run: |
-        env
-        rm -rf dist build build64 bundled
-        python setup.py bdist_wheel --force-bundled-libcapnp
-        ls -lh dist
-        python setup.py sdist
-    - uses: actions/upload-artifact@v1.0.0
-      with:
-        name: package_dist
-        path: dist
-    - name: Test with pytest
-      if: matrix.arch == 'x86_64'
-      run: |
-        pip install pytest
-        pytest
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
new file mode 100644
index 0000000..76d1fd4
--- /dev/null
+++ b/.github/workflows/wheels.yml
@@ -0,0 +1,116 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }} ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      max-parallel: 99
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            arch: x86_64
+          - os: ubuntu-latest
+            arch: i686
+          - os: ubuntu-latest
+            arch: aarch64
+          - os: ubuntu-latest
+            arch: ppc64le
+          - os: ubuntu-latest
+            arch: s390x
+
+          - os: macOS-latest
+            arch: x86_64
+          - os: macOS-latest
+            arch: arm64
+          # Disabled until someone figures out how to build capnproto for arm64 and x86_64 simultaneously
+          # - os: macOS-latest
+          #   arch: universal2
+
+          - os: windows-2019
+            arch: AMD64
+          - os: windows-2019
+            arch: x86
+          # Does not build currently
+          # - os: windows-2019
+          #   arch: ARM64
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v2
+
+      # Used to host cibuildwheel
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.12.0
+
+      - name: Build wheels
+        run: python -m cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_ARCHS: ${{ matrix.arch }}
+          # TODO: Disable building PyPy wheels. If the build system gets modernized, this should be
+          # auto-detected based on the Cython dependency.
+          CIBW_SKIP: pp*
+          CIBW_TEST_REQUIRES: pytest
+          CIBW_TEST_COMMAND: pytest {project}
+          # Only needed to make the macosx arm64 build work
+          CMAKE_OSX_ARCHITECTURES: "${{ matrix.arch == 'arm64' && 'arm64' || '' }}"
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./wheelhouse/*.whl
+
+  build_sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build sdist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: dist/*.tar.gz
+
+  lint:
+    name: Lint with flake8 and check black
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Lint with flake8 and check black
+        run: |
+          pip install black flake8
+          flake8 . --filename '*.py,*.pyx,*.pxd' --count --show-source --statistics --exclude benchmark,build,capnp/templates/module.pyx
+          flake8 . --count --show-source --statistics --exclude benchmark,build
+          black . --check --diff --color
+
+  # upload_pypi:
+  #   needs: [build_wheels, build_sdist]
+  #   runs-on: ubuntu-latest
+  #   if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+  #   steps:
+  #     - uses: actions/download-artifact@v3
+  #       with:
+  #         # unpacks default artifact into dist/
+  #         # if `name: artifact` is omitted, the action will create extra parent dir
+  #         name: artifact
+  #         path: dist
+
+  #     - uses: pypa/gh-action-pypi-publish@v1.5.0
+  #       with:
+  #         user: __token__
+  #         password: ${{ secrets.PYPI_PASSWORD_RELEASE }}
+
+  #         # password: ${{ secrets.PYPI_PASSWORD }}
+  #         # repository_url: https://test.pypi.org/legacy/
diff --git a/setup.py b/setup.py
index baa158b..c79a51c 100644
--- a/setup.py
+++ b/setup.py
@@ -208,6 +208,7 @@ extensions = [
 ]
 
 setup(
+    python_requires=">=3.7",
     name="pycapnp",
     packages=["capnp"],
     version=VERSION,