diff --git a/README.md b/README.md
index b8d11a7..5fbe4ee 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,10 @@ Institution: Université de Strasbourg, CNRS, Observatoire astronomique de Stras
 
 Date: 2025-11-21
 
+## Requirements
+
+- Python (>3.11)
+
 ## WARNING: WORK IN PROGRESS
 
 **The current version of the scripts in this repository is in development. Please use with extreme caution, significant and reliable results cannot be guaranteed.**