diff --git a/Dockerfile.multiarch b/Dockerfile.multiarch
index 2c95711..e5eb3db 100644
--- a/Dockerfile.multiarch
+++ b/Dockerfile.multiarch
@@ -1,5 +1,5 @@
 # Multi-architecture build managed by buildx
-FROM debian:bullseye
+FROM debian:bookworm
 
 ARG BUILD_DATE
 ARG VERSION