diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
deleted file mode 100644
index 491adb5..0000000
--- a/.github/workflows/build_wheels.yml
+++ /dev/null
@@ -1,80 +0,0 @@
-name: Build wheels and sdist
-
-on:
-    pull_request:
-        types: [opened, synchronize]
-    push:
-        tags:
-            - '*'
-    workflow_dispatch:
-
-jobs:
-
-  sdists_for_pypi:
-    name: Build sdist (and upload to PyPI on release tags)
-    runs-on: ubuntu-latest
-    env:
-      CAN_DEPLOY: ${{ secrets.SAGEMATH_PYPI_API_TOKEN != '' }}
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
-      - name: make sdist
-        run: |
-          pipx run build -s
-      - uses: actions/upload-artifact@v4
-        with:
-          path: "dist/*.tar.gz"
-          name: dist
-      - uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.SAGEMATH_PYPI_API_TOKEN }}
-          skip_existing: true
-          verbose: true
-        if: env.CAN_DEPLOY == 'true' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-
-  build_wheels:
-    name: Build wheels on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, macOS-latest]
-
-    steps:
-      - uses: actions/checkout@v4
-
-      # Used to host cibuildwheel
-      - uses: actions/setup-python@v4
-
-      - name: Build wheels
-        uses: pypa/cibuildwheel@v3.3.0
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: wheels
-          path: ./wheelhouse/*.whl
-
-  pypi-publish:
-    # https://github.com/pypa/gh-action-pypi-publish
-    name: Upload wheels to PyPI
-    needs: build_wheels
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-    runs-on: ubuntu-latest
-    env:
-      CAN_DEPLOY: ${{ secrets.SAGEMATH_PYPI_API_TOKEN != '' }}
-    steps:
-
-      - uses: actions/download-artifact@v3
-        with:
-          name: wheels
-          path: wheelhouse
-
-      - name: Publish package distributions to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.SAGEMATH_PYPI_API_TOKEN }}
-          packages_dir: wheelhouse/
-          skip_existing: true
-          verbose: true
-        if: env.CAN_DEPLOY == 'true'
diff --git a/.github/workflows/dist.yml b/.github/workflows/dist.yml
new file mode 100644
index 0000000..9b1e245
--- /dev/null
+++ b/.github/workflows/dist.yml
@@ -0,0 +1,80 @@
+name: Distributions
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  # Cancel previous runs of this workflow for the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  make_sdist:
+    name: Build sdist
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
+      - name: Build sdist
+        run: uv build --sdist
+      - uses: actions/upload-artifact@v4
+        with:
+          path: "dist/*.tar.*"
+          name: release-sdist
+
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - ubuntu-24.04-arm
+          - windows-latest
+          #- windows-11-arm https://github.com/sagemath/memory_allocator/issues/14
+          - macos-15-intel
+          - macos-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v3.3
+      - uses: actions/upload-artifact@v5
+        with:
+          name: release-wheels-${{ matrix.os }}
+          path: wheelhouse/*.whl
+
+  pypi-publish:
+    # This needs to be a separate job because pypa/gh-action-pypi-publish cannot run on macOS
+    # https://github.com/pypa/gh-action-pypi-publish
+    name: Upload wheels to PyPI
+    needs: [build_wheels, make_sdist]
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      attestations: write
+      contents: read
+    steps:
+      - uses: actions/download-artifact@v6
+        with:
+          pattern: release-*
+          path: dist
+          merge-multiple: true
+      
+      - name: List files
+        run: ls -l -R dist
+
+      - name: Generate artifact attestations
+        uses: actions/attest-build-provenance@v3
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+        with:
+          subject-path: "dist/*"
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          verbose: true
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
diff --git a/README.md b/README.md
index fa8be15..bae286d 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ its build backend. A typical editable install looks like:
 
 ## 0.1.5
 - Migrate build system to Meson.
+- Require Python >= 3.12.
 
 
 ## 0.1.4
diff --git a/pyproject.toml b/pyproject.toml
index 6e5ed97..53c133c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "An extension class to allocate memory easily with cython"
 authors = [
     { name = "Jeroen Demeyer, Nathann Cohen, Jonathan Kliem", email = "sage-devel@googlegroups.com" },
 ]
-requires-python = ">=3.11"
+requires-python = ">=3.12"
 readme = "README.md"
 license = "GPL-3.0-or-later"
 classifiers = [
@@ -20,5 +20,25 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Mathematics",
 ]
 
+[dependency-groups]
+dev = [
+    "build>=1.3.0",
+    "cibuildwheel>=2.23.3",
+    "cython>=3.1.4",
+    "meson>=1.9.0",
+    "meson-python>=0.18.0",
+    "ninja>=1.13.0",
+    "pkgconf>=2.4.3.post2",
+]
+
 [project.urls]
 Homepage = "https://github.com/sagemath/memory_allocator"
+
+
+[tool.cibuildwheel]
+skip = ["*-win32"]
+test-groups = ["dev"]
+test-command = "python test.py"
+test-sources = ["test.py", "cydoctest.py", "pyproject.toml"]
+build-frontend = "build[uv]"
+build-verbosity = 1
diff --git a/uv.lock b/uv.lock
new file mode 100644
index 0000000..b74146a
--- /dev/null
+++ b/uv.lock
@@ -0,0 +1,8 @@
+version = 1
+revision = 2
+requires-python = ">=3.12"
+
+[[package]]
+name = "memory-allocator"
+version = "0.1.4"
+source = { editable = "." }