diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5d05ff07..ebc7b5da 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -59,33 +59,48 @@ jobs:
         python -m pip install -U setuptools wheel pip
         python setup.py sdist
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: dist
         path: dist/*.tar.*
 
-  build-wheels:
+  build-wheels-matrix:
     needs: validate-release-request
+    runs-on: ubuntu-latest
+    outputs:
+      include: ${{ steps.set-matrix.outputs.include }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+      - run: pip install cibuildwheel==2.15.0
+      - id: set-matrix
+        run: |
+          MATRIX_INCLUDE=$(
+            {
+              cibuildwheel --print-build-identifiers --platform linux --arch x86_64,aarch64 | grep cp |  jq -nRc '{"only": inputs, "os": "ubuntu-latest"}' \
+              && cibuildwheel --print-build-identifiers --platform macos --arch x86_64,arm64 | grep cp |  jq -nRc '{"only": inputs, "os": "macos-latest"}' \
+              && cibuildwheel --print-build-identifiers --platform windows --arch x86,AMD64 | grep cp |  jq -nRc '{"only": inputs, "os": "windows-latest"}'
+            } | jq -sc
+          )
+          echo "include=$MATRIX_INCLUDE" >> $GITHUB_OUTPUT
+
+  build-wheels:
+    needs: build-wheels-matrix
     runs-on: ${{ matrix.os }}
+    name: Build ${{ matrix.only }}
+
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        cibw_arch: ["auto64", "aarch64", "universal2"]
-        cibw_python:
-          - "cp38-*"
-          - "cp39-*"
-          - "cp310-*"
-          - "cp311-*"
-          - "cp312-*"
-        exclude:
-          - os: ubuntu-latest
-            cibw_arch: universal2
-          - os: macos-latest
-            cibw_arch: aarch64
-          - os: windows-latest
-            cibw_arch: universal2
-          - os: windows-latest
-            cibw_arch: aarch64
+        include: ${{ fromJson(needs.build-wheels-matrix.outputs.include) }}
+
+    defaults:
+      run:
+        shell: bash
+
+    env:
+      PIP_DISABLE_PIP_VERSION_CHECK: 1
 
     steps:
     - uses: actions/checkout@v3
@@ -94,23 +109,18 @@ jobs:
         submodules: true
 
     - name: Set up QEMU
-      if: matrix.os == 'ubuntu-latest' && matrix.cibw_arch == 'aarch64'
+      if: runner.os == 'Linux'
       uses: docker/setup-qemu-action@v2
-      with:
-        platforms: arm64
 
-    - uses: pypa/cibuildwheel@v2.9.0
+    - uses: pypa/cibuildwheel@39a63b5912f086dd459cf6fcb13dcdd3fe3bc24d  # v2.15.0
+      env:
+      with:
+        only: ${{ matrix.only }}
       env:
         CIBW_BUILD_VERBOSITY: 1
-        CIBW_BUILD: ${{ matrix.cibw_python }}
-        CIBW_ARCHS: ${{ matrix.cibw_arch }}
-        CIBW_TEST_EXTRAS: "test"
-        CIBW_TEST_COMMAND: "cd .. && python {project}/tests/__init__.py"
-        CIBW_TEST_COMMAND_WINDOWS: "cd .. && python {project}\\tests\\__init__.py"
-        CIBW_TEST_SKIP: "*universal2:arm64"
         CIBW_ENVIRONMENT: "IMMU_SKIP_MYPY_TESTS=1"
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: dist
         path: wheelhouse/*.whl
diff --git a/immutables/_version.py b/immutables/_version.py
index 30f110f8..4ff4999d 100644
--- a/immutables/_version.py
+++ b/immutables/_version.py
@@ -10,4 +10,4 @@
 # supported platforms, publish the packages on PyPI, merge the PR
 # to the target branch, create a Git tag pointing to the commit.
 
-__version__ = '0.20.dev0'
+__version__ = '0.20'
diff --git a/pyproject.toml b/pyproject.toml
index a2f803b9..20126523 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,6 +2,7 @@
 name = "immutables"
 description = "Immutable Collections"
 authors = [{name = "MagicStack Inc", email = "hello@magic.io"}]
+requires-python = '>=3.8.0'
 readme = "README.rst"
 license = {text = "Apache License, Version 2.0"}
 dynamic = ["version"]
@@ -78,3 +79,16 @@ ignore_errors = true
 [[tool.mypy.overrides]]
 module = "immutables._testutils"
 ignore_errors = true
+
+[tool.cibuildwheel]
+build-frontend = "build"
+test-extras = "test"
+
+[tool.cibuildwheel.macos]
+test-command = "python {project}/tests/__init__.py"
+
+[tool.cibuildwheel.windows]
+test-command = "python {project}\\tests\\__init__.py"
+
+[tool.cibuildwheel.linux]
+test-command = "python {project}/tests/__init__.py"