diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e8fb894..7b54519 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
   conda-linux:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: conda-incubator/setup-miniconda@v3
         with:
           miniforge-version: latest
@@ -17,7 +17,7 @@ jobs:
         run: |
           conda install -y setuptools openturns numpy pytest numpydoc sphinx sphinx-gallery sphinx_rtd_theme pandoc flake8 matplotlib
           flake8 --max-line-length=120
-          python setup.py install
+          pip install .
           pytest
           sudo apt install -y texlive-latex-recommended texlive-fonts-recommended texlive-latex-extra
           make html -C doc
diff --git a/pyproject.toml b/pyproject.toml
index 36d8da5..1700ce5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,13 @@
 [build-system]
-requires = [ "setuptools"]
+requires = ["setuptools"]
 
 [project]
 name = "ottemplate-python"
 version = "0.1"
 description = "Template"
 readme = "README.rst"
-dependencies = [ "numpydoc","sphinx_gallery", "sphinx", "matplotlib", "openturns",]
+dependencies = ["openturns"]
+
+[project.optional-dependencies]
+doc = ["numpydoc", "sphinx-gallery", "sphinx", "matplotlib"]
+test = ["pytest"]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 13d85ff..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,5 +0,0 @@
-[aliases]
-test=pytest
-
-[tool:pytest]
-addopts = -v -rxs --maxfail=5 --durations=30
diff --git a/setup.py b/setup.py
deleted file mode 100755
index fa57943..0000000
--- a/setup.py
+++ /dev/null
@@ -1,36 +0,0 @@
-"""
-Setup script for ottemplate
-==========================
-
-This script allows to install ottemplate within the python environment.
-
-Usage
------
-::
-
-    pip install .
-
-"""
-from setuptools import setup, find_packages
-
-
-setup(
-    # library name
-    name='ottemplate',
-    # code version
-    version="0.1",
-    # list libraries to be imported
-    packages=find_packages(),
-    # Descriptions
-    description="template for python modules utilizing openturns",
-    install_requires=['numpy>=1.13',
-                      'openturns',
-                      'matplotlib >= 1.5.1',
-                      "numpydoc",
-                      "sphinx_gallery",
-                      "sphinx",
-                      "matplotlib",
-                      "openturns",
-                      "pytest",
-                      "pytest-runner"],
-)