diff --git a/readme.md b/readme.md
index ee2ed73..aecbad1 100644
--- a/readme.md
+++ b/readme.md
@@ -6,7 +6,7 @@ This role the opinionated installation and configuration of a Zabbix Server.
 
 | Operating System | Version |
 | --- | ----- |
-| Debian | 12 |
+| Debian | 13 |
 
 ## Variables