diff --git a/README.rst b/README.rst
index cc62ef6..7b728ea 100644
--- a/README.rst
+++ b/README.rst
@@ -19,7 +19,7 @@ Theory of Operation
 - A version number has the form YY.MM.PATCH.
 - If your project is named "Shrubbery", its code is found in ``shrubbery/`` or ``src/shrubbery/``.
 - Incremental stores your project's version number in ``{src/}shrubbery/_version.py``.
-- To update the version, run ``python -m incremental.update Shrubbery``, passing ``--rc`` and/or ``--patch`` as appropriate (see `Updating`_, below).
+- To update the version, run ``incremental update Shrubbery``, passing ``--rc`` and/or ``--patch`` as appropriate (see `Updating`_, below).
 - Changing the version also updates any `indeterminate versions`_ in your codebase, like "Shrubbery NEXT", so you can reference the upcoming release in documentation.
   That's how Incremental supports the future.
 
@@ -86,7 +86,7 @@ activate Incremental's Hatchling plugin by altering your ``pyproject.toml``:
 Incremental can be configured as usual in an optional ``[tool.incremental]`` table.
 
 The ``hatch version`` command will report the Incremental-managed version.
-Use the ``python -m incremental.update`` command to change the version (setting it with ``hatch version`` is not supported).
+Use the ``incremental update`` command to change the version (setting it with ``hatch version`` is not supported).
 
 Next, `initialize the project`_.
 
@@ -112,8 +112,8 @@ Then `initialize the project`_.
 Initialize the project
 ~~~~~~~~~~~~~~~~~~~~~~
 
-Install Incremental to your local environment with ``pip install incremental[scripts]``.
-Then run ``python -m incremental.update <projectname> --create``.
+Install Incremental to your local environment with ``pipx install incremental``.
+Then run ``incremental update <projectname> --create``.
 It will create a file in your package named ``_version.py`` like this:
 
 .. code:: python
@@ -124,15 +124,26 @@ It will create a file in your package named ``_version.py`` like this:
    __all__ = ["__version__"]
 
 
-Then, so users of your project can find your version, in your root package's ``__init__.py`` add:
+Subsequent installations of your project will then use Incremental for versioning.
+
+
+Runtime integration
+~~~~~~~~~~~~~~~~~~~
+
+You may expose the ``incremental.Version`` from ``_version.py`` in your package's API.
+To do so, add to your root package's ``__init__.py``:
 
 .. code:: python
 
    from ._version import __version__
 
+.. note::
 
-Subsequent installations of your project will then use Incremental for versioning.
+    Providing a ``__version__`` attribute is falling out of fashion following the introduction of `importlib.metadata.version() <https://docs.python.org/3/library/importlib.metadata.html#distribution-versions>`_ in Python 3.6, which can retrieve an installed package's version.
 
+If you don't expose this object publicly, nor make use of it within your package,
+then there is no need to depend on Incremental at runtime.
+You can remove it from your project's ``dependencies`` array (or, in ``setup.py``, from ``install_requires``).
 
 
 Incremental Versions
@@ -155,12 +166,12 @@ Calling ``repr()`` with a ``Version`` will give a Python-source-code representat
 Updating
 --------
 
-Incremental includes a tool to automate updating your Incremental-using project's version called ``incremental.update``.
+Incremental includes a tool to automate updating your Incremental-using project's version called ``incremental``.
 It updates the ``_version.py`` file and automatically updates some uses of Incremental versions from an indeterminate version to the current one.
 It requires ``click`` from PyPI.
 
-``python -m incremental.update <projectname>`` will perform updates on that package.
-The commands that can be given after that will determine what the next version is.
+``incremental update <projectname>`` will perform updates on that package.
+The commands that can be given after that determine what the next version is.
 
 - ``--newversion=<version>``, to set the project version to a fully-specified version (like 1.2.3, or 17.1.0dev1).
 - ``--rc``, to set the project version to ``<year-2000>.<month>.0rc1`` if the current version is not a release candidate, or bump the release candidate number by 1 if it is.
@@ -178,7 +189,7 @@ Incremental supports "indeterminate" versions, as a stand-in for the next "full"
 - ``Version("<projectname>", "NEXT", 0, 0)``
 - ``<projectname> NEXT``
 
-When you run ``python -m incremental.update <projectname> --rc``, these will be updated to real versions (assuming the target final version is 17.1.0):
+When you run ``incremental update <projectname> --rc``, these will be updated to real versions (assuming the target final version is 17.1.0):
 
 - ``Version("<projectname>", 17, 1, 0, release_candidate=1)``
 - ``<projectname> 17.1.0rc1``
diff --git a/pyproject.toml b/pyproject.toml
index 082f085..97f3a1d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
 
 [project.optional-dependencies]
 scripts = [
-    "click>=6.0",
+    # This extra remains for backwards compatibility.
 ]
 
 [project.urls]
@@ -45,6 +45,9 @@ Documentation = "https://twisted.org/incremental/docs/"
 Issues = "https://github.com/twisted/incremental/issues"
 Changelog = "https://github.com/twisted/incremental/blob/trunk/NEWS.rst"
 
+[project.scripts]
+incremental = "incremental.update:_main"
+
 [project.entry-points."distutils.setup_keywords"]
 use_incremental = "incremental:_get_distutils_version"
 [project.entry-points."setuptools.finalize_distribution_options"]
diff --git a/src/incremental/_hatch.py b/src/incremental/_hatch.py
index b7e5325..5d6edac 100644
--- a/src/incremental/_hatch.py
+++ b/src/incremental/_hatch.py
@@ -24,10 +24,12 @@ def get_version_data(self) -> _VersionData:  # type: ignore[override]
         return {"version": _existing_version(config.version_path).public()}
 
     def set_version(self, version: str, version_data: Dict[Any, Any]) -> None:
+        path = os.path.join(self.root, "./pyproject.toml")  # TODO: #111 Delete this.
+        config = _load_pyproject_toml(path)
         raise NotImplementedError(
-            f"Run `python -m incremental.version --newversion"
+            f"Run `incremental update {shlex.quote(config.package)} --newversion"
             f" {shlex.quote(version)}` to set the version.\n\n"
-            f" See `python -m incremental.version --help` for more options."
+            f" See `incremental --help` for more options."
         )
 
 
diff --git a/src/incremental/newsfragments/99.feature.rst b/src/incremental/newsfragments/99.feature.rst
new file mode 100644
index 0000000..6c6cb43
--- /dev/null
+++ b/src/incremental/newsfragments/99.feature.rst
@@ -0,0 +1,2 @@
+Incremental now provides a CLI script, ``incremental``, allowing you to run it with ``pipx run incremental``.
+The ``incremental update`` subcommand offers the same functionality as ``python -m incremental.update``.
diff --git a/src/incremental/newsfragments/99.removal.rst b/src/incremental/newsfragments/99.removal.rst
new file mode 100644
index 0000000..662a845
--- /dev/null
+++ b/src/incremental/newsfragments/99.removal.rst
@@ -0,0 +1,2 @@
+Incremental's CLI no longer depends on Click, so you no longer need to install ``incremental[scripts]`` for it to function.
+The ``scripts`` extra is deprecated.
diff --git a/src/incremental/tests/test_update.py b/src/incremental/tests/test_update.py
index 679e294..b0217f2 100644
--- a/src/incremental/tests/test_update.py
+++ b/src/incremental/tests/test_update.py
@@ -10,12 +10,12 @@
 import sys
 import os
 import datetime
+from io import StringIO
 
 from twisted.python.filepath import FilePath
-from twisted.python.compat import NativeStringIO
 from twisted.trial.unittest import TestCase
 
-from incremental.update import _run, run
+from incremental.update import _run, run, _main
 
 
 class NonCreatedUpdateTests(TestCase):
@@ -44,7 +44,7 @@ class Date(object):
 
     def test_create(self):
         """
-        `incremental.update package --create` initialises the version.
+        `incremental update package --create` initialises the version.
         """
         self.assertFalse(self.packagedir.child("_version.py").exists())
 
@@ -71,7 +71,7 @@ def test_create(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -116,7 +116,7 @@ class Date(object):
 
     def test_path(self):
         """
-        `incremental.update package --dev` raises and quits if it can't find
+        `incremental update package --dev` raises and quits if it can't find
         the package.
         """
         out = []
@@ -171,7 +171,7 @@ class Date(object):
 
     def test_path(self):
         """
-        `incremental.update package --path=<path> --dev` increments the dev
+        `incremental update package --path=<path> --dev` increments the dev
         version of the package on the given path
         """
         out = []
@@ -197,7 +197,7 @@ def test_path(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -228,7 +228,7 @@ def test_path(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -273,7 +273,7 @@ class Date(object):
 
     def test_path(self):
         """
-        `incremental.update package --path=<path> --dev` increments the dev
+        `incremental update package --path=<path> --dev` increments the dev
         version of the package on the given path
         """
         out = []
@@ -298,7 +298,7 @@ def test_path(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -309,7 +309,7 @@ def test_path(self):
 
     def test_dev(self):
         """
-        `incremental.update package --dev` increments the dev version.
+        `incremental update package --dev` increments the dev version.
         """
         out = []
         _run(
@@ -334,7 +334,7 @@ def test_dev(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -369,7 +369,7 @@ def test_patch(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -388,7 +388,7 @@ def test_patch(self):
 
     def test_patch_with_prerelease_and_dev(self):
         """
-        `incremental.update package --patch` increments the patch version, and
+        `incremental update package --patch` increments the patch version, and
         disregards any old prerelease/dev versions.
         """
         self.packagedir.child("_version.py").setContent(
@@ -421,7 +421,7 @@ def test_patch_with_prerelease_and_dev(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -432,7 +432,7 @@ def test_patch_with_prerelease_and_dev(self):
 
     def test_rc_patch(self):
         """
-        `incremental.update package --patch --rc` increments the patch
+        `incremental update package --patch --rc` increments the patch
         version and makes it a release candidate.
         """
         out = []
@@ -457,7 +457,7 @@ def test_rc_patch(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -476,7 +476,7 @@ def test_rc_patch(self):
 
     def test_rc_with_existing_rc(self):
         """
-        `incremental.update package --rc` increments the rc version if the
+        `incremental update package --rc` increments the rc version if the
         existing version is an rc, and discards any dev version.
         """
         self.packagedir.child("_version.py").setContent(
@@ -509,7 +509,7 @@ def test_rc_with_existing_rc(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -528,7 +528,7 @@ def test_rc_with_existing_rc(self):
 
     def test_rc_with_no_rc(self):
         """
-        `incremental.update package --rc`, when the package is not a release
+        `incremental update package --rc`, when the package is not a release
         candidate, will issue a new major/minor rc, and disregards the micro
         and dev.
         """
@@ -562,7 +562,7 @@ def test_rc_with_no_rc(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -606,7 +606,7 @@ def test_full_with_rc(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -644,7 +644,7 @@ def test_full_with_rc(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -714,7 +714,7 @@ def test_post(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -758,7 +758,7 @@ def test_post_with_prerelease_and_dev(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -802,7 +802,7 @@ def test_post_with_existing_post(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -1055,7 +1055,7 @@ def test_newversion(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -1103,7 +1103,7 @@ def test_newversion_bare(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -1147,7 +1147,7 @@ def test_newversion_bare_major_minor(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -1202,28 +1202,31 @@ def today(self):
 
         self.date = DateModule()
 
-    def test_run(self):
+    def test_help(self):
         """
-        Calling run() with no args will cause it to print help.
+        Running `python -m incremental.update --help` causes it to print help.
         """
-        stringio = NativeStringIO()
+        stringio = StringIO()
         self.patch(sys, "stdout", stringio)
 
         with self.assertRaises(SystemExit) as e:
             run(["--help"])
 
         self.assertEqual(e.exception.args[0], 0)
-        self.assertIn("Show this message and exit", stringio.getvalue())
+        self.assertIn("show this help message and exit", stringio.getvalue())
 
-    def test_insufficient_args(self):
+    def test_incrementalDotUpdate(self):
         """
-        Calling run() with no args will cause it to print help.
+        Running `python -m incremental.update inctestpkg --rc` creates
+        a release candidate.
         """
-        stringio = NativeStringIO()
+        stringio = StringIO()
         self.patch(sys, "stdout", stringio)
         self.patch(os, "getcwd", self.getcwd)
         self.patch(datetime, "date", self.date)
 
+        # This used to be implemented with Click, which always raises
+        # SystemExit. We continue to do so for compatability.
         with self.assertRaises(SystemExit) as e:
             run(["inctestpkg", "--rc"])
 
@@ -1237,7 +1240,45 @@ def test_insufficient_args(self):
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update inctestpkg` to change this file.
+# Use `incremental` to change this file.
+
+from incremental import Version
+
+__version__ = Version("inctestpkg", 16, 8, 0, release_candidate=1)
+__all__ = ["__version__"]
+''',
+        )
+        self.assertEqual(
+            self.packagedir.child("__init__.py").getContent(),
+            b"""
+from incremental import Version
+introduced_in = Version("inctestpkg", 16, 8, 0, release_candidate=1).short()
+next_released_version = "inctestpkg 16.8.0rc1"
+""",
+        )
+
+    def test_incrementalUpdate(self):
+        """
+        Running `incremental update inctestpkg --rc` creates a release
+        candidate.
+        """
+        stringio = StringIO()
+        self.patch(sys, "stdout", stringio)
+        self.patch(os, "getcwd", self.getcwd)
+        self.patch(datetime, "date", self.date)
+
+        _main(["update", "inctestpkg", "--rc"])
+
+        self.assertIn("Updating codebase", stringio.getvalue())
+
+        self.assertEqual(
+            self.packagedir.child("_version.py").getContent(),
+            b'''"""
+Provides inctestpkg version information.
+"""
+
+# This file is auto-generated! Do not edit!
+# Use `incremental` to change this file.
 
 from incremental import Version
 
diff --git a/src/incremental/update.py b/src/incremental/update.py
index 0c92e77..dd11c3b 100644
--- a/src/incremental/update.py
+++ b/src/incremental/update.py
@@ -3,10 +3,10 @@
 
 from __future__ import absolute_import, division, print_function
 
-import click
+from argparse import ArgumentParser
 import os
 import datetime
-from typing import Dict, Optional, Callable
+from typing import Any, Callable, Dict, Optional, Sequence
 
 from incremental import Version, _findPath, _existing_version
 
@@ -15,7 +15,7 @@
 """
 
 # This file is auto-generated! Do not edit!
-# Use `python -m incremental.update {package}` to change this file.
+# Use `incremental` to change this file.
 
 from incremental import Version
 
@@ -216,41 +216,64 @@ def _run(
     _print("Updating %s" % (versionpath,))
     with open(versionpath, "wb") as f:
         f.write(
-            (
-                _VERSIONPY_TEMPLATE.format(package=package, version_repr=version_repr)
-            ).encode("utf8")
+            _VERSIONPY_TEMPLATE.format(
+                package=package, version_repr=version_repr
+            ).encode("utf-8")
         )
 
 
-@click.command()
-@click.argument("package")
-@click.option("--path", default=None)
-@click.option("--newversion", default=None)
-@click.option("--patch", is_flag=True)
-@click.option("--rc", is_flag=True)
-@click.option("--post", is_flag=True)
-@click.option("--dev", is_flag=True)
-@click.option("--create", is_flag=True)
-def run(
-    package,  # type: str
-    path,  # type: Optional[str]
-    newversion,  # type: Optional[str]
-    patch,  # type: bool
-    rc,  # type: bool
-    post,  # type: bool
-    dev,  # type: bool
-    create,  # type: bool
-):  # type: (...) -> None
-    return _run(
-        package=package,
-        path=path,
-        newversion=newversion,
-        patch=patch,
-        rc=rc,
-        post=post,
-        dev=dev,
-        create=create,
+def _add_update_args(p):  # type: (ArgumentParser) -> None
+    p.add_argument("package")
+    p.add_argument("--path", default=None)
+    p.add_argument("--newversion", default=None, metavar="VERSION")
+    p.add_argument("--patch", default=False, action="store_true")
+    p.add_argument("--rc", default=False, action="store_true")
+    p.add_argument("--post", default=False, action="store_true")
+    p.add_argument("--dev", default=False, action="store_true")
+    p.add_argument("--create", default=False, action="store_true")
+
+
+def _main(argv=None):  # type: (Optional[Sequence[str]]) -> None
+    """
+    Entrypoint of the `incremental` script
+    """
+    p = ArgumentParser()
+    subparsers = p.add_subparsers(required=True)
+
+    update_p = subparsers.add_parser("update")
+    _add_update_args(update_p)
+
+    args = p.parse_args(argv)  # type: Any
+    _run(
+        package=args.package,
+        path=args.path,
+        newversion=args.newversion,
+        patch=args.patch,
+        rc=args.rc,
+        post=args.post,
+        dev=args.dev,
+        create=args.create,
+    )
+
+
+def run(argv=None):  # type: (Optional[Sequence[str]]) -> None
+    """
+    Entrypoint for `python -m incremental.update`
+    """
+    p = ArgumentParser()
+    _add_update_args(p)
+    args = p.parse_args(argv)  # type: Any
+    _run(
+        package=args.package,
+        path=args.path,
+        newversion=args.newversion,
+        patch=args.patch,
+        rc=args.rc,
+        post=args.post,
+        dev=args.dev,
+        create=args.create,
     )
+    raise SystemExit(0)  # Behave like Click.
 
 
 if __name__ == "__main__":  # pragma: no cover
diff --git a/tests/test_examples.py b/tests/test_examples.py
index 5920c9d..5e6c09f 100644
--- a/tests/test_examples.py
+++ b/tests/test_examples.py
@@ -214,7 +214,7 @@ def test_hatch_version(self):
     def test_hatch_version_set(self):
         """
         The ``hatch version`` command can't set the version so its output
-        tells the user to use ``incremental.update`` instead.
+        tells the user to use ``incremental`` instead.
         """
         proc = run(
             ["hatch", "--no-color", "version", "24.8.0"],
@@ -222,7 +222,7 @@ def test_hatch_version_set(self):
             check=False,
             capture_output=True,
         )
-        suggestion = b"Run `python -m incremental.version --newversion 24.8.0` to set the version."
+        suggestion = b"Run `incremental update example_hatchling --newversion 24.8.0` to set the version."
 
         self.assertGreater(proc.returncode, 0)
         self.assertRegex(