diff --git a/README.md b/README.md
index 3a2ef54..34f8e30 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+
+  
+**WARNING : THIS SOFTWARE IS NO LONGER BEING MAINTAINED**
+
 <!-- Copyright (c) 2020-2021 RTE (https://www.rte-france.com)                                                  -->
 <!-- Copyright (c) 2020-2021 RTE international (https://www.rte-international.com)                             -->
 <!-- See AUTHORS.txt                                                                                      -->