diff --git a/Dockerfile b/Dockerfile
index e9faa5d40d..834e275157 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@
 #   $ ./maketgz 8.7.1
 
 # To update, get the latest digest e.g. from https://hub.docker.com/_/debian/tags
-FROM debian:bookworm-slim@sha256:993f5593466f84c9200e3e877ab5902dfc0e4a792f291c25c365dbe89833411f
+FROM debian:bookworm-slim@sha256:911821c26cc366231183098f489068afff2d55cf56911cb5b7bd32796538dfe1
 
 RUN apt-get update -qq && apt-get install -qq -y --no-install-recommends \
     build-essential make autoconf automake libtool git perl zip zlib1g-dev gawk && \