diff --git a/sl/README.md b/sl/README.md
index 7f6589c6c..03eeec45a 100644
--- a/sl/README.md
+++ b/sl/README.md
@@ -14,6 +14,10 @@ WARNING:
 
 -->
 
+# **DEPRECATION NOTICE**
+
+Scientific Linux reached end of life June 30, 2024
+
 # Quick reference
 
 -	**Maintained by**: