diff --git a/src/debian-priv/constants-service.conf b/src/debian-priv/constants-service.conf
index 6c4691a..2474bf3 100644
--- a/src/debian-priv/constants-service.conf
+++ b/src/debian-priv/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-11-standard"
+LXC_TEMPLATE_VERSION="debian-12-standard"
 
 # Create sharefs mountpoint
 LXC_MP="0"
diff --git a/src/debian-unpriv/constants-service.conf b/src/debian-unpriv/constants-service.conf
index 7e5a29b..0bdacfe 100644
--- a/src/debian-unpriv/constants-service.conf
+++ b/src/debian-unpriv/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-11-standard"
+LXC_TEMPLATE_VERSION="debian-12-standard"
 
 # Create sharefs mountpoint
 LXC_MP="0"