diff --git a/.cookiecutter/includes/setuptools/entry_points b/.cookiecutter/includes/pyproject.toml/entry_points/tail
similarity index 97%
rename from .cookiecutter/includes/setuptools/entry_points
rename to .cookiecutter/includes/pyproject.toml/entry_points/tail
index cdce96b..b27931d 100644
--- a/.cookiecutter/includes/setuptools/entry_points
+++ b/.cookiecutter/includes/pyproject.toml/entry_points/tail
@@ -1,2 +1,3 @@
+
 tox =
     tox-recreate = tox_recreate
diff --git a/.cookiecutter/includes/pyproject.toml/tail b/.cookiecutter/includes/pyproject.toml/tail
new file mode 100644
index 0000000..919c19b
--- /dev/null
+++ b/.cookiecutter/includes/pyproject.toml/tail
@@ -0,0 +1,2 @@
+[project.entry-points."tox"]
+tox-recreate = "tox_recreate"
diff --git a/pyproject.toml b/pyproject.toml
index 498a9f2..ffad616 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,8 +2,30 @@
 requires = ["setuptools>=45", "setuptools_scm[toml]>=6.2"]
 build-backend = "setuptools.build_meta"
 
+[project]
+dynamic = ["version"]
+name = "tox-recreate"
+description = "Recreate tox virtual environments when setup.cfg changes."
+readme = "README.md"
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "License :: OSI Approved :: BSD License",
+    "Intended Audience :: Developers",
+]
+requires-python = ">=3.9"
+dependencies = [
+]
+
+[project.urls]
+Repository = "/~https://github.com/hypothesis/tox-recreate"
+Issues = "/~https://github.com/hypothesis/tox-recreate/issues"
+Changelog = "/~https://github.com/hypothesis/tox-recreate/releases"
 [tool.setuptools_scm]
 
+
+[project.entry-points."tox"]
+tox-recreate = "tox_recreate"
+
 [tool.pytest.ini_options]
 addopts = "-q"
 filterwarnings = [
diff --git a/setup.cfg b/setup.cfg
index 3d7186b..8f1a165 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,31 +1,3 @@
-[metadata]
-name = tox-recreate
-description = Recreate tox virtual environments when setup.cfg changes.
-long_description = file: README.md
-long_description_content_type = text/markdown
-url = /~https://github.com/hypothesis/tox-recreate
-project_urls =
-    Bug Tracker = /~https://github.com/hypothesis/tox-recreate/issues
-    Changelog = /~https://github.com/hypothesis/tox-recreate/releases
-classifiers =
-    Programming Language :: Python :: 3
-    License :: OSI Approved :: BSD License
-    Intended Audience :: Developers
-
-[options]
-package_dir =
-    = src
-packages = find:
-python_requires = >=3.9
-install_requires =
-
-[options.packages.find]
-where = src
-
-[options.entry_points]
-tox =
-    tox-recreate = tox_recreate
-
 [pycodestyle]
 ignore =
     # Disable pycodestyle errors and warnings that we don't care about because