diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index 8b137891..becbc000 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -1 +1,74 @@
+name: Build  wheels
 
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+permissions:  # Ensure the workflow has permission to push changes
+  contents: write  # Allow write access for pushing to the repository
+
+jobs:
+  build_wheels:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Clean up previous builds (if any)
+        run: |
+          rm -rf build dist *.egg-info class-sz/python/classy_sz.*so class-sz/python/classy_sz.*egg-info
+
+      - name: Make clean (for class-sz)
+        run: |
+          chmod +x select_makefile.sh
+          ./select_makefile.sh
+          make clean
+        working-directory: class-sz
+
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.14.1
+
+      # Build wheels for Linux (with custom build options)
+      - name: Build wheels for Linux
+        if: matrix.os == 'ubuntu-latest'
+        env:
+          CIBW_BEFORE_BUILD: "yum install -y gsl-devel fftw-devel"
+          CIBW_ARCHS: aarch64
+          CIBW_BUILD: cp39-manylinux_aarch64
+        run: python -m cibuildwheel --output-dir wheelhouse
+
+      # Build wheels for macOS (with Apple Silicon support)
+      - name: Build wheels for macOS
+        if: matrix.os == 'macos-latest'
+        env:
+          CIBW_ARCHS: "x86_64 arm64"
+          CIBW_BUILD: cp39-macosx_11_0_arm64
+        run: python -m cibuildwheel --output-dir wheelhouse
+
+      # Build wheels for Windows (default)
+      - name: Build wheels for Windows
+        if: matrix.os == 'windows-latest'
+        run: python -m cibuildwheel --output-dir wheelhouse
+
+      - name: Build source distribution (sdist)
+        run: python setup.py sdist bdist_wheel
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: wheels-${{ matrix.os }}-${{ matrix.python-version }}
+          path: wheelhouse/*.whl