diff --git a/README.md b/README.md
index 401c6e5c..f33778e4 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ The **OpenPanel** interface is the client-level panel where end-users can manage
 ## Supported OS
 
 - Debian 12
+- Debian 11
 - Ubuntu 22
 - Ubuntu 24 *(without quotas)