diff --git a/festim/boundary_conditions/fluxes/surface_kinetics.py b/festim/boundary_conditions/fluxes/surface_kinetics.py
index 77df91caa..53bf3f54f 100644
--- a/festim/boundary_conditions/fluxes/surface_kinetics.py
+++ b/festim/boundary_conditions/fluxes/surface_kinetics.py
@@ -96,7 +96,7 @@ def __init__(
         J_vs,
         surfaces,
         initial_condition,
-        **prms
+        **prms,
     ) -> None:
         super().__init__(surfaces=surfaces, field=0)
         self.k_sb = k_sb
diff --git a/pyproject.toml b/pyproject.toml
index a7ce20481..39c4b1b87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,5 +6,35 @@ requires = [
 ]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "festim"
+authors = [
+    {name = "Remi Delaporte-Mathurin", email = "rdelaportemathurin@gmail.com"},
+]
+description = "Finite element simulations of hydrogen transport"
+license = {file = "LICENSE"}
+classifiers = [
+    "Natural Language :: English",
+    "Topic :: Scientific/Engineering",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: OS Independent",
+]
+requires-python = ">=3.6"
+dynamic = ["version"]
+
+[project.optional-dependencies]
+tests = ["pytest>=5.4.3"]
+
+[project.urls]
+Repository = "https://github.com/festim-dev/FESTIM"
+Issues = "https://github.com/festim-dev/FESTIM/issues"
+
 [tool.setuptools_scm]
 write_to = "festim/_version.py"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index dfb5b643c..000000000
--- a/setup.cfg
+++ /dev/null
@@ -1,33 +0,0 @@
-
-
-[metadata]
-name = FESTIM
-author = Remi Delaporte-Mathurin
-author_email = rdelaportemathurin@gmail.com
-description = Finite element simulations of hydrogen transport
-long_description = file: README.md
-long_description_content_type = text/markdown
-url = https://github.com/festim-dev/FESTIM
-license = Apache-2.0
-license_file = LICENSE
-classifiers =
-    Natural Language :: English
-    Topic :: Scientific/Engineering
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    License :: OSI Approved :: Apache Software License
-    Operating System :: OS Independent
-project_urls =
-    Source = https://github.com/festim-dev/FESTIM
-    Tracker = https://github.com/festim-dev/FESTIM/issues
-
-[options]
-packages = find:
-python_requires= >=3.6
-
-[options.extras_require]
-tests = 
-    pytest >= 5.4.3
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 1abbd068c..000000000
--- a/setup.py
+++ /dev/null
@@ -1,4 +0,0 @@
-import setuptools
-
-if __name__ == "__main__":
-    setuptools.setup()