diff --git a/.github/workflows/publish-to-test.yaml b/.github/workflows/publish-to-test.yaml
index e46a91b..1aa1b77 100644
--- a/.github/workflows/publish-to-test.yaml
+++ b/.github/workflows/publish-to-test.yaml
@@ -2,64 +2,62 @@ name: Publish Python 🐍 distribution 📦 to TestPyPI
 
 on:
   push:
-    tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+a[0-9]+'  # only run on alpha tags
+    # tags:
+    #   - 'v[0-9]+.[0-9]+.[0-9]+a[0-9]+'  # only run on alpha tags
 
 jobs:
-  build:
-    name: Build distribution 📦
-    runs-on: macos-latest
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        # macos-13 is an intel runner, macos-14 is apple silicon
+        os: [ubuntu-latest, macos-14]
 
     steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: "3.x"
-
-    - name: Install uv
-      uses: astral-sh/setup-uv@v4
-
-    - name: Build
-      env:
-        CFLAGS: -I/opt/homebrew/include
-        LDFLAGS: -L/opt/homebrew/lib
-      run: |
-        uv build --sdist
-        uv build --wheel -p 3.9
-        uv build --wheel -p 3.10
-        uv build --wheel -p 3.11
-        uv build --wheel -p 3.12
-        uv build --wheel -p 3.13
-
-    - name: Store the distribution packages
-      uses: actions/upload-artifact@v4
-      with:
-        name: python-package-distributions
-        path: dist/
-
-  publish-to-testpypi:
-    name: Publish Python 🐍 distribution 📦 to TestPyPI
-    needs:
-    - build
-    runs-on: ubuntu-latest
-
-    environment:
-      name: testpypi
-      url: https://test.pypi.org/p/fastecdsa
-
-    permissions:
-      id-token: write  # IMPORTANT: mandatory for trusted publishing
-
-    steps:
-    - name: Download all the dists
-      uses: actions/download-artifact@v4
-      with:
-        name: python-package-distributions
-        path: dist/
-    - name: Publish distribution 📦 to TestPyPI
-      uses: pypa/gh-action-pypi-publish@release/v1
-      with:
-        verbose: true
-        repository-url: https://test.pypi.org/legacy/
+      - uses: actions/checkout@v4
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v2.22.0
+        env:
+          CIBW_BEFORE_ALL_LINUX: >
+            yum update &&
+            yum install -y gmp-devel
+          CIBW_BUILD: cp39-* cp310-* cp311-* cp312-* cp313-*
+          CIBW_ENVIRONMENT_LINUX: CFLAGS="-I/usr/local/include" LDFLAGS="-L/usr/local/lib"
+          CIBW_ENVIRONMENT_MACOS: CFLAGS="-I/opt/homebrew/include" LDFLAGS="-L/opt/homebrew/lib"
+          MACOSX_DEPLOYMENT_TARGET: 14.0
+        # with:
+        #   package-dir: fastecdsa
+        #   output-dir: wheelhouse
+        #   config-file: pyproject.toml
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  # publish-to-testpypi:
+  #   name: Publish Python 🐍 distribution 📦 to TestPyPI
+  #   needs:
+  #   - build
+  #   runs-on: ubuntu-latest
+
+  #   environment:
+  #     name: testpypi
+  #     url: https://test.pypi.org/p/fastecdsa
+
+  #   permissions:
+  #     id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+  #   steps:
+  #   - name: Download all the dists
+  #     uses: actions/download-artifact@v4
+  #     with:
+  #       name: python-package-distributions
+  #       path: dist/
+  #   - name: Publish distribution 📦 to TestPyPI
+  #     uses: pypa/gh-action-pypi-publish@release/v1
+  #     with:
+  #       verbose: true
+  #       repository-url: https://test.pypi.org/legacy/
diff --git a/docs/conf.py b/docs/conf.py
index 19b4bbb..c324086 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -64,7 +64,7 @@
 # The short X.Y version.
 version: str = "3.0"
 # The full version, including alpha/beta/rc tags.
-release: str = "3.0.0a0"
+release: str = "3.0.0a1"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.