diff --git a/src/urbackup/constants-service.conf b/src/urbackup/constants-service.conf
index 6d9a772..c63658b 100644
--- a/src/urbackup/constants-service.conf
+++ b/src/urbackup/constants-service.conf
@@ -8,7 +8,7 @@
 # This file contains the project constants on service level
 
 # Debian Version, which will be installed
-LXC_TEMPLATE_VERSION="debian-10-standard"
+LXC_TEMPLATE_VERSION="debian-11-standard"
 
 # Create sharefs mountpoint
 LXC_MP="1"
@@ -23,4 +23,4 @@ LXC_NESTING="1"
 URBACKUP_DATA="urbackup"
 
 # OS codename for opensuse / urbackup repo
-REPO_CODENAME="Debian_10"
\ No newline at end of file
+REPO_CODENAME="Debian_11"
\ No newline at end of file