diff --git a/.gitignore b/.gitignore
index 71b51f82..37a9b111 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ __pycache__
 
 # Other generated files
 */version.py
+*/_version.py
 */cython_version.py
 htmlcov
 .coverage
diff --git a/docs/conf.py b/docs/conf.py
index 65aa22ad..cef63e81 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -26,8 +26,9 @@
 # be accessible, and the documentation will not build correctly.
 
 import datetime
-import os
 import sys
+from importlib import import_module
+from pathlib import Path
 
 try:
     from sphinx_astropy.conf.v1 import *  # noqa
@@ -35,15 +36,16 @@
     print('ERROR: the documentation requires the sphinx-astropy package to be installed')
     sys.exit(1)
 
-# Get configuration information from setup.cfg
-try:
-    from ConfigParser import ConfigParser
-except ImportError:
-    from configparser import ConfigParser
-conf = ConfigParser()
+if sys.version_info < (3, 11):
+    import tomli as tomllib
+else:
+    import tomllib
+
+# Grab minversion from pyproject.toml
+with (Path(__file__).parents[1] / "pyproject.toml").open("rb") as f:
+    pyproject = tomllib.load(f)
 
-conf.read([os.path.join(os.path.dirname(__file__), '..', 'setup.cfg')])
-setup_cfg = dict(conf.items('metadata'))
+__minimum_python_version__ = pyproject["project"]["requires-python"].replace(">=", "")
 
 # -- General configuration ----------------------------------------------------
 
@@ -68,20 +70,26 @@
 # -- Project information ------------------------------------------------------
 
 # This does not *have* to match the package name, but typically does
-project = setup_cfg['name']
-author = setup_cfg['author']
-copyright = '{0}, {1}'.format(
-    datetime.datetime.now().year, setup_cfg['author'])
+project = pyproject["project"]["name"]
+author = ", ".join(v["name"] for v in pyproject["project"]["authors"])
+copyright = f"{datetime.datetime.now().year}, {author}"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
-__import__(project)
-package = sys.modules[project]
 
-ver = package.__version__
-version = '.'.join(ver.split('.'))[:5]
-release = ver
+import_module(pyproject["project"]["name"])
+package = sys.modules[pyproject["project"]["name"]]
+
+# The short X.Y version.
+version = package.__version__.split("-", 1)[0]
+# The full version, including alpha/beta/rc tags.
+release = package.__version__
+
+# Only include dev docs in dev version.
+dev = "dev" in release
+if not dev:
+    exclude_patterns += ["development/*"]
 
 # -- Options for HTML output --------------------------------------------------
 
@@ -157,18 +165,18 @@
 
 # -- Options for the edit_on_github extension ---------------------------------
 
-if eval(setup_cfg.get('edit_on_github')):
-    extensions += ['sphinx_astropy.ext.edit_on_github']
+# if eval(setup_cfg.get('edit_on_github')):
+#     extensions += ['sphinx_astropy.ext.edit_on_github']
 
-    versionmod = __import__(setup_cfg['name'] + '.version')
-    edit_on_github_project = setup_cfg['github_project']
-    if versionmod.version.release:
-        edit_on_github_branch = "v" + versionmod.version.version
-    else:
-        edit_on_github_branch = "main"
+#     versionmod = __import__(setup_cfg['name'] + '.version')
+#     edit_on_github_project = setup_cfg['github_project']
+#     if versionmod.version.release:
+#         edit_on_github_branch = "v" + versionmod.version.version
+#     else:
+#         edit_on_github_branch = "main"
 
-    edit_on_github_source_root = ""
-    edit_on_github_doc_root = "docs"
+#     edit_on_github_source_root = ""
+#     edit_on_github_doc_root = "docs"
 
 # -- Resolving issue number to links in changelog -----------------------------
 github_issues_url = 'https://github.com/astropy/ccdproc/issues/'
diff --git a/pyproject.toml b/pyproject.toml
index 0889579c..3e93aaf6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,107 @@
 [build-system]
-requires = ["setuptools",
-            "setuptools_scm",
-            "wheel"]
-build-backend = 'setuptools.build_meta'
+requires = ["hatchling",
+"hatch-vcs"]
+build-backend = "hatchling.build"
+
+[project]
+name = "ccdproc"
+dynamic = ["version"]
+description = "Astropy affiliated package"
+readme = "README.rst"
+license = "BSD-3-clause"
+requires-python = ">=3.8"
+authors = [
+    { name = "Steve Crawford", email = "ccdproc@gmail.com" },
+    { name = "Matt Craig" },
+    { name = "and Michael Seifert" },
+]
+dependencies = [
+    "astropy>=5.0.1",
+    "astroscrappy>=1.0.8",
+    "numpy>=1.21",
+    "reproject>=0.7",
+    "scikit-image",
+    "scipy",
+]
+
+[project.optional-dependencies]
+docs = [
+    "matplotlib",
+    "sphinx-astropy",
+]
+test = [
+    "memory_profiler",
+    "pytest-astropy>=0.10.0",
+]
+
+[project.urls]
+Homepage = "http://ccdproc.readthedocs.io/"
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "ccdproc/_version.py"
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "/ccdproc",
+]
+
+[tool.coverage]
+    [tool.coverage.run]
+    source = ["ccdproc"]
+    omit = [
+        "*/ccdproc/__init__*",
+        "*/ccdproc/conftest.py",
+        "*/ccdproc/*setup*",
+        "*/ccdproc/*/tests/*",
+        "*/ccdproc/tests/*",
+    ]
+
+    [tool.coverage.report]
+    exclude_lines = [
+        # Have to re-enable the standard pragma
+        "pragma: no cover",
+        # Don't complain about packages we have installed
+        "except ImportError",
+        # Don't complain if tests don't hit assertions
+        "raise AssertionError",
+        "raise NotImplementedError",
+        # Don't complain about script hooks
+        "def main\\(.*\\):",
+        # Ignore branches that don't pertain to this version of Python
+        "pragma: py{ignore_python_version}",
+    ]
+
+[tool.pytest.ini_options]
+minversion = 7.0
+testpaths = [
+    "ccdproc",
+    "docs",
+]
+norecursedirs = [
+    "docs[\\/]_build",
+    "docs[\\/]generated",
+]
+astropy_header = true
+doctest_plus = "enabled"
+text_file_format = "rst"
+remote_data_strict = true
+addopts = [
+    "--doctest-rst",
+    "--color=yes",
+]
+log_cli_level = "info"
+xfail_strict = true
+filterwarnings= [
+    "error",
+    "ignore:numpy\\.ufunc size changed:RuntimeWarning",
+    "ignore:numpy.ndarray size changed:RuntimeWarning",
+    "ignore:`np.bool` is a deprecated alias for the builtin `bool`:DeprecationWarning",
+]
+markers = [
+    "data_size(N): set dimension of square data array for ccd_data fixture",
+    "data_scale(s): set the scale of the normal distribution used to generate data",
+    "data_mean(m): set the center of the normal distribution used to generate data",
+]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 93c3b091..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,117 +0,0 @@
-
-[tool:pytest]
-minversion = 2.2
-testpaths = "ccdproc" "docs"
-norecursedirs = build docs/_build
-doctest_plus = enabled
-addopts = --doctest-rst --color=yes
-filterwarnings=
-    error
-    ignore:numpy\.ufunc size changed:RuntimeWarning
-    ignore:numpy.ndarray size changed:RuntimeWarning
-    ignore:`np.bool` is a deprecated alias for the builtin `bool`:DeprecationWarning
-markers =
-    data_size(N): set dimension of square data array for ccd_data fixture
-    data_scale(s): set the scale of the normal distribution used to generate data
-    data_mean(m): set the center of the normal distribution used to generate data
-
-[metadata]
-name = ccdproc
-description = Astropy affiliated package
-long_description = This is a package for reducing optical/IR CCD data that relies on astropy
-author = Steve Crawford, Matt Craig, and Michael Seifert
-author_email = ccdproc@gmail.com
-license = BSD
-url = http://ccdproc.readthedocs.io/
-edit_on_github = False
-github_project = astropy/ccdproc
-
-[options]
-packages = find:
-zip_safe = False
-setup_requires = setuptools_scm
-install_requires = numpy>=1.21
-                   astropy>=5.0.1
-                   scipy
-                   astroscrappy>=1.0.8
-                   reproject>=0.7
-                   scikit-image
-python_requires = >=3.8
-
-[options.package_data]
-* = data/*
-
-[options.extras_require]
-test =
-    pytest-astropy>=0.10.0
-    memory_profiler
-docs =
-    sphinx-astropy
-    matplotlib
-
-
-[pycodestyle]
-# PEP8 errors/warnings:
-# (partially) taken from
-# https://pycodestyle.readthedocs.io/en/latest/intro.html#error-codes
-# E101 - mix of tabs and spaces
-# E111 - 4 spaces per indentation level
-# E112 - 4 spaces per indentation level
-# E113 - 4 spaces per indentation level
-# E221 - multiple spaces before operator
-# E222 - multiple spaces after operator
-# E223 - tab before operator
-# E224 - tab after operator
-# E225 - missing whitespace around operator
-# E241 - multiple whitespace after ','
-# E242 - tab after ','
-# E251 - unexpected spaces around keyword / parameter equals
-# E271 - multiple spaces after keyword
-# E272 - multiple spaces before keyword
-# E303 - too many blank lines
-# E304 - blank lines found after function decorator
-# E502 - the backslash is redundant between brackets
-# E703 - statement ends with a semicolon
-# E901 - SyntaxError or IndentationError
-# E902 - IOError
-# W191 - indentation contains tabs
-# W291 - trailing whitespace
-# W292 - no newline at end of file
-# W293 - blank line contains whitespace
-# W391 - blank line at end of file
-select = E101,E111,E112,E113,E221,E222,E223,E224,E225,E241,E242,E251,E271,E272,E303,E304,E502,E703,E901,E902,W191,W291,W292,W293,W391
-
-# PEP errors to ignore
-# ignore = ...
-
-# Excluding files that are directly copied from the package template or
-# generated
-exclude = _astropy_init.py,version.py
-
-[entry_points]
-
-[flake8]
-max-line-length = 100
-
-[coverage:run]
-source = ccdproc
-omit =
-  */ccdproc/__init__*
-  */ccdproc/conftest.py
-  */ccdproc/*setup*
-  */ccdproc/*/tests/*
-  */ccdproc/tests/*
-
-[coverage:report]
-exclude_lines =
-  # Have to re-enable the standard pragma
-  pragma: no cover
-  # Don't complain about packages we have installed
-  except ImportError
-  # Don't complain if tests don't hit assertions
-  raise AssertionError
-  raise NotImplementedError
-  # Don't complain about script hooks
-  def main\(.*\):
-  # Ignore branches that don't pertain to this version of Python
-  pragma: py{ignore_python_version}
diff --git a/tox.ini b/tox.ini
index 43bee19b..6f003f49 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,7 +62,7 @@ deps =
 commands =
     pip freeze
     !cov-!oldestdeps: pytest --pyargs ccdproc {toxinidir}/docs {posargs}
-    cov: pytest --pyargs ccdproc {toxinidir}/docs --cov ccdproc --cov-config={toxinidir}/setup.cfg {posargs}
+    cov: pytest --pyargs ccdproc {toxinidir}/docs --cov ccdproc --cov-config={toxinidir}/pyproject.toml {posargs}
     cov: coverage xml -o {toxinidir}/coverage.xml
     # install astroscrappy after numpy
     oldestdeps: python -m pip install astroscrappy==1.0.8
@@ -71,10 +71,6 @@ commands =
 
 [testenv:build_docs]
 extras = docs
-deps =
-    sphinx-automodapi<=0.13
-setenv =
-  HOME = {envtmpdir}
 changedir = docs
 commands =
   pip freeze
@@ -86,3 +82,41 @@ changedir = .
 description = check code style with pycodestyle
 deps = pycodestyle
 commands = pycodestyle ccdproc --count  --show-source --show-pep8
+
+[pycodestyle]
+# PEP8 errors/warnings:
+# (partially) taken from
+# https://pycodestyle.readthedocs.io/en/latest/intro.html#error-codes
+# E101 - mix of tabs and spaces
+# E111 - 4 spaces per indentation level
+# E112 - 4 spaces per indentation level
+# E113 - 4 spaces per indentation level
+# E221 - multiple spaces before operator
+# E222 - multiple spaces after operator
+# E223 - tab before operator
+# E224 - tab after operator
+# E225 - missing whitespace around operator
+# E241 - multiple whitespace after ','
+# E242 - tab after ','
+# E251 - unexpected spaces around keyword / parameter equals
+# E271 - multiple spaces after keyword
+# E272 - multiple spaces before keyword
+# E303 - too many blank lines
+# E304 - blank lines found after function decorator
+# E502 - the backslash is redundant between brackets
+# E703 - statement ends with a semicolon
+# E901 - SyntaxError or IndentationError
+# E902 - IOError
+# W191 - indentation contains tabs
+# W291 - trailing whitespace
+# W292 - no newline at end of file
+# W293 - blank line contains whitespace
+# W391 - blank line at end of file
+select = "E101,E111,E112,E113,E221,E222,E223,E224,E225,E241,E242,E251,E271,E272,E303,E304,E502,E703,E901,E902,W191,W291,W292,W293,W391"
+
+# PEP errors to ignore
+# ignore = ...
+
+# Excluding files that are directly copied from the package template or
+# generated
+exclude = "_astropy_init.py,version.py"