diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..19d2bb3
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,43 @@
+[project]
+name = "phantompy"
+description = "Set the ExcludeNodes or ExcludeExitNodes setting of a running Tor."
+authors = [{ name = "emdee", email = "emdee@spm.plastiras.org" } ]
+requires-python = ">=3.6"
+keywords = ["tor", "python3", "bad exits"]
+classifiers = [
+    "License :: OSI Approved",
+    "Operating System :: POSIX :: BSD :: FreeBSD",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: Implementation :: CPython",
+    ]
+dynamic = ["version", "readme", ] # cannot be dynamic ['license']
+scripts = { phantompy = "phantompy.phantompy:iMain" }
+dependencies = ['qasync', 'PyQt5']
+
+[tool.setuptools.dynamic]
+version = {attr = "phantompy.__version__"} 
+readme = {file = ["README.md"]}
+
+[project.license]
+file = "LICENSE.md"
+
+[project.urls]
+repository = "https://git.plastiras.org/emdee/phantompy"
+
+[build-system]
+requires = ["setuptools >= 61.0"]
+build-backend = "setuptools.build_meta"
+
+# Either or both of these don't work
+#[tool.setuptools]
+#packages = ["phantompy"]
+
+#[tool.setuptools.packages.find]
+#include = ["src"]
diff --git a/setup.py b/setup.py.bak
similarity index 100%
rename from setup.py
rename to setup.py.bak
diff --git a/phantompy/__init__.py b/src/phantompy/__init__.py
similarity index 100%
rename from phantompy/__init__.py
rename to src/phantompy/__init__.py
diff --git a/phantompy/__main__.py b/src/phantompy/__main__.py
similarity index 100%
rename from phantompy/__main__.py
rename to src/phantompy/__main__.py
diff --git a/phantompy/lookupdns.py b/src/phantompy/lookupdns.py
similarity index 100%
rename from phantompy/lookupdns.py
rename to src/phantompy/lookupdns.py
diff --git a/phantompy/phantompy.py b/src/phantompy/phantompy.py
similarity index 100%
rename from phantompy/phantompy.py
rename to src/phantompy/phantompy.py
diff --git a/phantompy/qasync_phantompy.py b/src/phantompy/qasync_phantompy.py
similarity index 100%
rename from phantompy/qasync_phantompy.py
rename to src/phantompy/qasync_phantompy.py
diff --git a/phantompy/support_phantompy.py b/src/phantompy/support_phantompy.py
similarity index 100%
rename from phantompy/support_phantompy.py
rename to src/phantompy/support_phantompy.py