Switch to debian bookworm

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/Dockerfile b/Dockerfile
index b40dad46e8e122dec013ce45b9c83c00c0ca34fb..56c501fa40c15025f3643998c0a0e7ceb5ae84a9 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ARG USER="mta"
 ARG USER_HOME_DIR="/home/${USER}"