diff --git a/readme.md b/readme.md
index 2263f34..4440012 100644
--- a/readme.md
+++ b/readme.md
@@ -6,7 +6,7 @@ This role installs the prerequisites for installing Zabbix software.
 
 | Operating System | Version |
 | --- | ----- |
-| Debian | 12 |
+| Debian | 13 |
 | Debian | 13 |
 | SLES | 15 |
 | Ubuntu | 22.04 LTS |