diff --git a/readme.md b/readme.md
index b05c02e..b24a20e 100644
--- a/readme.md
+++ b/readme.md
@@ -6,7 +6,7 @@ This role configures [Docker](<https://docker.io/>), for reasons.
 
 | Operating System | Version |
 | --- | ----- |
-| Debian | 12 |
+| Debian | 13 |
 | Debian | 13 |
 
 ## Tags