diff --git a/.github/workflows/maturin_ci.yml b/.github/workflows/maturin_ci.yml
index f28a4263..b8551a29 100644
--- a/.github/workflows/maturin_ci.yml
+++ b/.github/workflows/maturin_ci.yml
@@ -1,4 +1,4 @@
-# This file is autogenerated by maturin v1.9.4
+# This file is autogenerated by maturin v1.12.6
 # To update, run
 #
 #    maturin generate-ci github --pytest --skip-attestation --output .github/workflows/maturin_ci.yml
@@ -37,8 +37,8 @@ jobs:
           # - runner: ubuntu-22.04
           #   target: ppc64le
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: 3.x
       - name: Build wheels
@@ -48,8 +48,15 @@ jobs:
           args: --release --out dist --find-interpreter
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: auto
+      - name: Build free-threaded wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist -i python3.14t
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+          manylinux: auto
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-linux-${{ matrix.platform.target }}
           path: dist
@@ -93,36 +100,41 @@ jobs:
           - runner: ubuntu-22.04
             target: armv7
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: 3.x
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
+          args: --release --out dist
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+          manylinux: musllinux_1_2
+      - name: Build free-threaded wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: musllinux_1_2
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-musllinux-${{ matrix.platform.target }}
           path: dist
       - name: pytest
         if: ${{ startsWith(matrix.platform.target, 'x86_64') }}
-        uses: maus007/docker-run-action-fork@v1
-        with:
-          image: alpine:latest
-          options: -v ${{ github.workspace }}:/io -w /io
-          run: |
-            set -e
+        run: |
+          set -e
+          docker run --rm -v ${{ github.workspace }}:/io -w /io alpine:latest sh -c '
             apk add py3-pip py3-virtualenv
             python3 -m virtualenv .venv
             source .venv/bin/activate
             pip install math-core --no-index --find-links dist --force-reinstall
             pip install pytest
             pytest
+          '
       - name: pytest
         if: ${{ !startsWith(matrix.platform.target, 'x86') }}
         uses: uraimo/run-on-arch-action@v2
@@ -147,27 +159,41 @@ jobs:
         platform:
           - runner: windows-latest
             target: x64
+            python_arch: x64
           # - runner: windows-latest
           #   target: x86
+          #   python_arch: x86
+          - runner: windows-11-arm
+            target: aarch64
+            python_arch: arm64
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
-          python-version: 3.x
-          architecture: ${{ matrix.platform.target }}
+          python-version: 3.13
+          architecture: ${{ matrix.platform.python_arch }}
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
+          args: --release --out dist
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+      - uses: actions/setup-python@v6
+        with:
+          python-version: 3.14t
+          architecture: ${{ matrix.platform.python_arch }}
+      - name: Build free-threaded wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-windows-${{ matrix.platform.target }}
           path: dist
       - name: pytest
-        if: ${{ !startsWith(matrix.platform.target, 'aarch64') }}
         shell: bash
         run: |
           set -e
@@ -182,23 +208,29 @@ jobs:
     strategy:
       matrix:
         platform:
-          # - runner: macos-13
-          #   target: x86_64
-          - runner: macos-14
+          - runner: macos-15-intel
+            target: x86_64
+          - runner: macos-latest
             target: aarch64
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
         with:
           python-version: 3.x
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
+          args: --release --out dist
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+      - name: Build free-threaded wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist -i python3.14t
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-macos-${{ matrix.platform.target }}
           path: dist
@@ -215,14 +247,14 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Build sdist
         uses: PyO3/maturin-action@v1
         with:
           command: sdist
           args: --out dist
       - name: Upload sdist
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-sdist
           path: dist
@@ -239,10 +271,10 @@ jobs:
       # Used to upload release artifacts
       contents: write
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v7
+      - name: Install uv
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        uses: astral-sh/setup-uv@v7
       - name: Publish to PyPI
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
-        uses: PyO3/maturin-action@v1
-        with:
-          command: upload
-          args: --non-interactive --skip-existing wheels-*/*
+        run: uv publish --trusted-publishing always 'wheels-*/*'
diff --git a/crates/math-core-python/Cargo.toml b/crates/math-core-python/Cargo.toml
index 554aef59..34607b33 100644
--- a/crates/math-core-python/Cargo.toml
+++ b/crates/math-core-python/Cargo.toml
@@ -16,5 +16,5 @@ crate-type = ["cdylib"]
 [dependencies]
 math-core = { path = "../math-core", features = ["ariadne"] }
 ariadne = { workspace = true }
-pyo3 = "0.28.2"
+pyo3 = { version = "0.28.2", features = ["abi3-py310"] }
 rustc-hash = { workspace = true }
diff --git a/pyproject.toml b/pyproject.toml
index fd074d67..f3056afd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,6 @@ python-source = "python"
 python-packages = ["math_core"]
 include = ["python/math_core/py.typed", "python/math_core/_math_core_rust.pyi"]
 module-name = "math_core._math_core_rust"
-features = ["pyo3/extension-module"]
 bindings = "pyo3"
 # compatibility = "pypi"