diff --git a/README.md b/README.md
index 495d8ee..90ddce0 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,11 @@
 ```shell
 $ python3 main.py {file}
 ```
+
+---
+
+Pour le développement :
+
+```shell
+$ pip install -r requirements.txt
+```
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..4866e26
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+# https://black.readthedocs.io/en/stable/usage_and_configuration/the_basics.html#configuration-format
+[tool.black]
+target-version = ['py311']
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..3619672
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+black==23.3.0