diff --git a/flake.nix b/flake.nix
index c846d21..eafafa2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -61,6 +61,7 @@
       pythermostat = pkgs.python3Packages.buildPythonPackage {
         pname = "pythermostat";
         version = "0.0.0";
+        format = "pyproject";
         src = "${self}/pythermostat";
 
         propagatedBuildInputs =
diff --git a/pythermostat/pyproject.toml b/pythermostat/pyproject.toml
new file mode 100644
index 0000000..5e37137
--- /dev/null
+++ b/pythermostat/pyproject.toml
@@ -0,0 +1,21 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pythermostat"
+version = "0.0"
+authors = [{name = "M-Labs"}]
+description = "Control TEC"
+urls.Repository = "https://git.m-labs.hk/M-Labs/thermostat"
+license = {text = "GPLv3"}
+
+[project.gui-scripts]
+thermostat_plot = "pythermostat.plot:main"
+
+[project.scripts]
+thermostat_autotune = "pythermostat.autotune:main"
+thermostat_test = "pythermostat.test:main"
+
+[tool.setuptools]
+packages.find = {}
diff --git a/pythermostat/setup.py b/pythermostat/setup.py
deleted file mode 100644
index 7e34ea1..0000000
--- a/pythermostat/setup.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from setuptools import setup, find_packages
-
-setup(
-    name="pythermostat",
-    version="0.0",
-    author="M-Labs",
-    url="https://git.m-labs.hk/M-Labs/thermostat",
-    description="Control TEC",
-    license="GPLv3",
-    install_requires=["setuptools"],
-    packages=find_packages(),
-    entry_points={
-        "gui_scripts": [
-            "thermostat_plot = pythermostat.plot:main",
-        ],
-        "console_scripts": [
-            "thermostat_autotune = pythermostat.autotune:main",
-            "thermostat_test = pythermostat.test:main",
-        ]
-    },
-)