diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..069c408
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,58 @@
+[build-system]
+requires = ["setuptools >= 61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "mdb"
+version = "0.0.0"
+dependencies = [
+    "click==8.1.7",
+    "matplotlib==3.8.3",
+    "numpy==1.26.4",
+    "pexpect==4.9.0",
+    "typing_extensions==4.10.0",
+]
+requires-python = ">= 3.8"
+authors = [
+  {name = "Tom Meltzer" },
+]
+maintainers = [
+  {name = "Tom Meltzer" },
+]
+readme = "README.md"
+license = { file = "LICENSE" }
+
+[project.scripts]
+mdb = "mdb.mdb:run_main"
+
+[project.optional-dependencies]
+termgraph = [
+    "termgraph==0.5.3",
+]
+develop = [
+    "black==24.3.0",
+    "flake8==7.0.0",
+    "mypy==1.9.0",
+    "types-setuptools==69.2.0.20240317",
+    "pytest==8.1.1",
+    "pytest-cov==4.1.0",
+]
+docs = [
+    "sphinx",
+    "sphinx_click",
+    "sphinx_rtd_theme",
+]
+
+[project.urls]
+Documentation = "https://mdb.readthedocs.io/en/latest/"
+Repository = "https://github.com/TomMelt/mdb"
+Issues = "https://github.com/TomMelt/mdb/issues"
+
+[tool.isort]
+profile = "black"
+
+[tool.pycodestyle]
+ignore = ["E203", "E501"]
+
+[tool.mypy]
+exclude = ["conf.py"]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 4ca20d8..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,11 +0,0 @@
-[isort]
-# use black to format imports for isort
-profile=black
-[pycodestyle]
-# ignore line_length limit - E501
-# ignore whitespace before ':' for slices (see https://black.readthedocs.io/en/stable/the_black_code_style/current_style.html#slices)
-ignore = E203, E501
-[flake8]
-extend-ignore = E203, E501
-[mypy]
-exclude = conf.py
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 6d9c63c..0000000
--- a/setup.py
+++ /dev/null
@@ -1,39 +0,0 @@
-from setuptools import find_packages, setup
-
-setup(
-    name="mdb",
-    version="0.0.0",
-    packages=find_packages(),
-    include_package_data=True,
-    install_requires=[
-        "click",
-        "matplotlib",
-        "numpy",
-        "pexpect",
-        "rich",
-        "typing_extensions",
-    ],
-    extras_require={
-        "termgraph": [
-            "termgraph",
-        ],
-        "develop": [
-            "black",
-            "flake8",
-            "mypy",
-            "types-setuptools",
-            "pytest",
-            "pytest-cov",
-        ],
-        "docs": [
-            "sphinx",
-            "sphinx_click",
-            "sphinx_rtd_theme",
-        ],
-    },
-    entry_points={
-        "console_scripts": [
-            "mdb = mdb.mdb:run_main",
-        ],
-    },
-)
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..e32c94f
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,2 @@
+[flake8]
+extend-ignore = E203, E501