diff --git a/README.md b/README.md
index 34817062..651a4822 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## IMPORTANT
 
-This repository is version 1 of QP.
+This repository is version 1 of QP. This version is not supported any more.
 
 Version 2 is available here : https://github.com/QuantumPackage/qp2