diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 29074ae..c7b66aa 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -4,19 +4,29 @@ on: [push, pull_request]
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: [
-          '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy-3.8', 'pypy-3.9'
+          '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', 'pypy-3.8', 'pypy-3.9'
         ]
+        exclude:
+          - { python-version: "3.7", os: "macos-latest" }
+        include:
+          # Python 3.7 is on macos-13 but not macos-latest (macos-14-arm64)
+          # https://github.com/actions/setup-python/issues/696#issuecomment-1637587760
+          - { python-version: "3.7", os: "macos-13" }
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0  # fetch tags for setuptools-scm
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1c4a5bc..fa3b8a7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,14 +13,16 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-13, macos-latest, windows-latest]
       fail-fast: false
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # fetch tags for setuptools-scm
 
       # Used to host cibuildwheel
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.10"
 
@@ -30,8 +32,9 @@ jobs:
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
 
   build_sdist:
@@ -39,27 +42,39 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # fetch tags for setuptools-scm
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.10"
-
+      - name: Install build
+        run: python -m pip install build
       - name: Build sdist
-        run: pipx run build --sdist
+        run: python -m build --sdist
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
+          name: cibw-sdist
           path: dist/*.tar.gz
 
   release:
     name: Publish distribution 📦 to PyPI
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/bitstruct
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+      contents: write  # for action-gh-release
+
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
-          name: artifact
+          pattern: cibw-*
           path: dist
+          merge-multiple: true
 
       - uses: pypa/gh-action-pypi-publish@master
         with:
diff --git a/.gitignore b/.gitignore
index 548ecc6..c70a1d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,4 +55,6 @@ docs/_build/
 
 # PyBuilder
 target/
-*~
\ No newline at end of file
+*~
+
+src/bitstruct/_version.py
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..aecfebc
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,39 @@
+cmake_minimum_required(VERSION 3.15...3.26)
+
+project(
+  ${SKBUILD_PROJECT_NAME}
+  LANGUAGES C
+  VERSION ${SKBUILD_PROJECT_VERSION})
+
+find_package(
+  Python 
+  COMPONENTS 
+  Interpreter 
+  Development.Module 
+  ${SKBUILD_SABI_COMPONENT} 
+  REQUIRED)
+
+if("${Python_INTERPRETER_ID}" STREQUAL "PyPy")
+    message(STATUS "PyPy detected. Skip compilation of C-extension.")
+    return()
+endif()
+
+if(NOT CMAKE_C_COMPILER)
+    message(STATUS "C compiler not found. Skip compilation of C-extension.")
+    return()
+endif()
+
+if(NOT "${SKBUILD_SABI_COMPONENT}" STREQUAL "")
+    # placeholder for stable abi builds
+    set(PY_ABI_OPTIONS "WITH_SOABI" "USE_SABI" "3.11")
+else()
+    set(PY_ABI_OPTIONS "")
+endif()
+
+python_add_library(c
+                   MODULE
+                   src/bitstruct/c.c
+                   src/bitstruct/bitstream.c
+                   ${PY_ABI_OPTIONS})
+
+install(TARGETS c DESTINATION bitstruct)
diff --git a/Makefile b/Makefile
deleted file mode 100644
index d310ed1..0000000
--- a/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-test:
-	python3 -m pip install -e .
-	python3 -m unittest
diff --git a/docs/conf.py b/docs/conf.py
index bd06f9c..03002ce 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,7 +14,7 @@
 
 import sys
 import os
-import shlex
+from importlib.metadata import version as get_version
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -59,10 +59,10 @@
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
-# The short X.Y version.
-version = bitstruct.__version__
 # The full version, including alpha/beta/rc tags.
-release = bitstruct.__version__
+release: str = get_version("bitstruct")
+# The short X.Y version.
+version: str = ".".join(release.split('.')[:2])
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/pyproject.toml b/pyproject.toml
index 964835c..72898f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [build-system]
-build-backend = 'setuptools.build_meta'
-requires = ["setuptools >= 68.0"]
+requires = ["scikit-build-core"]
+build-backend = "scikit_build_core.build"
 
 [project]
 name = "bitstruct"
@@ -36,17 +36,13 @@ Issues = "https://github.com/eerimoq/bitstruct/issues"
 Source = "https://github.com/eerimoq/bitstruct"
 Homepage = "https://github.com/eerimoq/bitstruct"
 
-[tool.setuptools.packages.find]
-where = ["src"]
+[tool.scikit-build]
+metadata.version.provider = "scikit_build_core.metadata.setuptools_scm"
+sdist.include = ["src/bitstruct/_version.py"]
+wheel.packages = ["src/bitstruct"]
 
-[tool.setuptools.dynamic]
-version = {attr = "bitstruct.__version__"}
-
-[tool.setuptools.package-data]
-"*" = [
-  "**/py.typed",
-  "**.pyi",
-]
+[tool.setuptools_scm]  # Section required
+write_to = "src/bitstruct/_version.py"
 
 [tool.cibuildwheel]
 test-requires = "pytest"
diff --git a/setup.py b/setup.py
deleted file mode 100755
index 2e9eac1..0000000
--- a/setup.py
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env python
-import platform
-
-import setuptools
-
-if platform.python_implementation() == "CPython":
-    ext_modules = [
-        setuptools.Extension(
-            "bitstruct.c",
-            sources=[
-                "src/bitstruct/c.c",
-                "src/bitstruct/bitstream.c",
-            ],
-        )
-    ]
-else:
-    ext_modules = []
-
-setuptools.setup(
-    ext_modules=ext_modules,
-)
diff --git a/src/bitstruct/__init__.py b/src/bitstruct/__init__.py
index efb4dda..66921cf 100644
--- a/src/bitstruct/__init__.py
+++ b/src/bitstruct/__init__.py
@@ -1,10 +1,10 @@
-__version__ = '8.19.0'
-
 import binascii
 import re
 import struct
 from io import BytesIO
 
+from bitstruct._version import __version__
+
 
 class Error(Exception):
     pass