diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..f2476624
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,45 @@
+[project]
+name = "pylxd"
+version = "2.3.2a"
+description = "python library for LXD"
+readme = "README.rst"
+authors = [
+  {name = "Paul Hummer and others (see CONTRIBUTORS.rst"},
+  {email = "lxd@lists.canonical.com"},
+]
+classifiers = [
+  "Intended Audience :: Information Technology",
+  "Intended Audience :: System Administrators",
+  "License :: OSI Approved :: Apache Software License",
+  "Operating System :: POSIX :: Linux",
+  "Programming Language :: Python :: 3",
+]
+license = {file = "LICENSE"}
+requires-python = ">=3.8"
+dependencies = [
+  "cryptography >= 3.2",
+  "python-dateutil >= 2.4.2",
+  "requests >= 2.20.0",
+  "requests-toolbelt >= 0.8.0",
+  "requests-unixsocket >= 0.1.5",
+  "urllib3 < 2",
+  "ws4py != 0.3.5, >= 0.3.4",  # 0.3.5 is broken for websocket support
+]
+
+[project.urls]
+Homepage = "https://ubuntu.com/lxd"
+Documentation = "https://pylxd.readthedocs.io/en/latest/"
+Repository = "https://github.com/canonical/pylxd"
+
+[build-system]
+requires = ["setuptools"]
+
+[tool.setuptools]
+packages = ["pylxd"]
+
+[tool.mypy]
+ignore_missing_imports = true
+install_types = true
+non_interactive = true
+warn_return_any = true
+warn_unused_configs = true
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..03b9afb4
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,7 @@
+cryptography >= 3.2
+python-dateutil >= 2.4.2
+requests >= 2.20.0
+requests-toolbelt >= 0.8.0
+requests-unixsocket >= 0.1.5
+urllib3 < 2
+ws4py != 0.3.5, >= 0.3.4  # 0.3.5 is broken for websocket support
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 5d0a4570..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,130 +0,0 @@
-[metadata]
-name = pylxd
-version = 2.3.2a
-description = python library for LXD
-long_description = file: README.rst
-author = Paul Hummer and others (see CONTRIBUTORS.rst)
-author_email = lxd@lists.canonical.com
-home_page = https://ubuntu.com/lxd
-classifier =
-    Intended Audience :: Information Technology
-    Intended Audience :: System Administrators
-    License :: OSI Approved :: Apache Software License
-    Operating System :: POSIX :: Linux
-    Programming Language :: Python :: 3
-
-[options]
-python_requires = >= 3.8
-packages = find:
-install_requires =
-    cryptography >= 3.2
-    python-dateutil >= 2.4.2
-    requests >= 2.20.0
-    requests-toolbelt >= 0.8.0
-    requests-unixsocket >= 0.1.5
-    urllib3 < 2
-    ws4py != 0.3.5, >= 0.3.4  # 0.3.5 is broken for websocket support
-
-[options.extras_require]
-testing =
-    ddt >= 0.7.0
-    mock-services >= 0.3
-    pytest-cov == 2.10.1
-    pytest >= 6.1.2
-    # mock-services is old and unmaintained. Doesn't work with newer versions
-    # of requests-mock. Thus, we have to pin it down.
-    requests-mock < 1.2
-    # Python 3.12 no longer installs `setuptools` in venv
-    # but mock-services depends on it for `pkg_resources`
-    setuptools
-format =
-    black == 23.1.0
-    flake8 >= 2.5.0
-    isort == 5.6.4
-check =
-    mypy
-doc =
-    Sphinx
-
-[flake8]
-show-source = True
-ignore = E203, E266, E501, W503, W504
-exclude = .git, .tox, dist, doc, *egg, build
-
-[mypy]
-ignore_missing_imports = True
-install_types = True
-non_interactive = True
-warn_return_any = True
-warn_unused_configs = True
-
-[build_sphinx]
-source-dir = doc/source
-build-dir = doc/build
-all_files = 1
-
-[upload_sphinx]
-upload-dir = doc/build/html
-
-[tox:tox]
-minversion = 1.6
-envlist = lint,check,coverage
-skipsdist = True
-
-[testenv]
-usedevelop = True
-setenv =
-    PYLXD_WARNINGS=none
-deps =
-    .[testing]
-commands =
-    pytest {posargs:pylxd}
-
-[testenv:integration]
-commands =
-    pytest integration {posargs}
-
-[testenv:integration-in-lxd]
-commands =
-    {toxinidir}/integration/run-integration-tests-in-lxd
-
-[testenv:migration]
-commands = pytest migration {posargs}
-
-[testenv:format]
-deps =
-    .[format]
-commands=
-    isort --profile black {toxinidir}
-    black {toxinidir}
-
-[testenv:lint]
-deps =
-    .[format]
-commands =
-    black --check {toxinidir}
-    isort --profile black --check-only --diff {toxinidir}
-    flake8 {toxinidir}
-
-[testenv:check]
-deps =
-    .[check]
-commands =
-    mypy -p pylxd {posargs}
-
-[testenv:coverage]
-deps =
-    .[testing]
-commands = pytest --cov=pylxd pylxd {posargs}
-
-[testenv:i18n]
-deps =
-    .[i18n]
-commands =
-    {envpython} setup.py {posargs}
-
-[testenv:doc]
-deps =
-    .[doc]
-commands =
-    {envpython} setup.py build_sphinx
diff --git a/setup.py b/setup.py
deleted file mode 100644
index d44f073a..00000000
--- a/setup.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from setuptools import setup
-
-setup()
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 00000000..651ad6cb
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,71 @@
+[tox]
+minversion = 1.6
+skipsdist = True
+envlist = lint,check,coverage
+
+# Define dependency groups
+# https://tox.wiki/en/latest/config.html#substitution-for-values-from-other-sections
+[testing]
+deps =
+    -rrequirements.txt
+    ddt >= 0.7.0
+    mock-services >= 0.3
+    pytest-cov >= 2.10.1
+    pytest >= 6.1.2
+    # mock-services is old and unmaintained. Doesn't work with newer versions
+    # of requests-mock. Thus, we have to pin it down.
+    requests-mock < 1.2
+    # Python 3.12 no longer installs `setuptools` in venv
+    # but mock-services depends on it for `pkg_resources`
+    setuptools
+
+[format]
+deps =
+    black == 23.1.0
+    flake8 >= 2.5.0
+    isort == 5.6.4
+
+[testenv]
+package = editable
+setenv =
+    PYLXD_WARNINGS=none
+deps = {[testing]deps}
+commands = pytest {posargs:pylxd}
+
+[testenv:integration]
+deps = {[testing]deps}
+commands = pytest integration {posargs}
+
+[testenv:integration-in-lxd]
+deps = {[testing]deps}
+commands = {toxinidir}/integration/run-integration-tests-in-lxd
+
+[testenv:migration]
+deps = {[testing]deps}
+commands = pytest migration {posargs}
+
+[testenv:format]
+deps = {[format]deps}
+commands =
+    isort --profile black {toxinidir}
+    black {toxinidir}
+
+[testenv:lint]
+deps = {[format]deps}
+commands =
+    black --check {toxinidir}
+    isort --profile black --check-only --diff {toxinidir}
+    flake8 {toxinidir}
+
+[testenv:check]
+deps = mypy
+commands = mypy -p pylxd {posargs}
+
+[testenv:coverage]
+deps = {[testing]deps}
+commands = pytest --cov=pylxd pylxd {posargs}
+
+[flake8]
+show-source = True
+ignore = E203, E266, E501, W503, W504
+exclude = .git, .tox, dist, doc, *egg, build