diff --git a/RELEASE.md b/RELEASE.md
new file mode 100644
index 0000000..71caad6
--- /dev/null
+++ b/RELEASE.md
@@ -0,0 +1,26 @@
+
+
+
+bumpver update --major	# MAJOR (breaking changes)	1.0.0 → 2.0.0
+bumpver update --minor	# MINOR (nouvelles fonctionnalités)	1.0.0 → 1.1.0
+bumpver update --patch	# PATCH (correctifs)	1.0.0 → 1.0.1
+bumpver update --pre alpha	# Version alpha (1.0.0a1)	1.0.0 → 1.0.0a1
+bumpver update --pre beta	# Version beta (1.0.0b1)	1.0.0 → 1.0.0b1
+bumpver update --pre rc  # Version release candidate (1.0.0rc1)	1.0.0 → 1.0.0rc1
+
+
+
+* Build
+```
+python -m build
+```
+
+* Check
+```
+twine check dist/*
+```
+
+* Push to pipy
+```
+twine upload dist/*
+```
diff --git a/TODO.txt b/TODO.txt
new file mode 100644
index 0000000..cadef72
--- /dev/null
+++ b/TODO.txt
@@ -0,0 +1,9 @@
+# Matplotlib
+
+* nom de fonction à introduire
+* Unités
+*  * en \star
+
+
+
+
diff --git a/optifik/__init__.py b/optifik/__init__.py
index b794fd4..3dc1f76 100644
--- a/optifik/__init__.py
+++ b/optifik/__init__.py
@@ -1 +1 @@
-__version__ = '0.1.0'
+__version__ = "0.1.0"
diff --git a/pyproject.toml b/pyproject.toml
index 9d8e677..5f9319c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,6 +53,10 @@ testpaths = ["tests"]
 python_files = "test_*.py"
 pythonpath = ["."]
 
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
 [tool.coverage.run]
 source = ["optifik"]
 omit = ["optifik/tests/*"]
diff --git a/pyproject.toml~ b/pyproject.toml~
index 2c115f9..281d746 100644
--- a/pyproject.toml~
+++ b/pyproject.toml~
@@ -19,7 +19,6 @@ dependencies = [
 packages = ["optifik"]
 
 
-
 [project.urls]
 Homepage = "https://github.com/votrecompte/votreprojet"
 Documentation = "https://github.com/votrecompte/votreprojet#readme"