diff --git a/scripts/utils.sh b/scripts/utils.sh
index ac49060..ed40870 100755
--- a/scripts/utils.sh
+++ b/scripts/utils.sh
@@ -383,15 +383,15 @@ function get_release_name() {
 
                 # TODO for Debian install
                 case ${MAJOR_RELEASE_VERSION} in
-                    9)
-                        RELEASE_NAME="stretch"
-                    ;;
                     10)
                         RELEASE_NAME="buster"
                     ;;
                     11)
                         RELEASE_NAME="bullseye"
                     ;;
+                    12)
+                        RELEASE_NAME="bookworm"
+                    ;;
                     *)
                         RELEASE_NAME="unsupported"
                     ;;