diff --git a/docker/Dockerfile b/docker/Dockerfile
index 42f683028e..eb8823244c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:stable-slim
+FROM debian:bookworm-slim@sha256:36e591f228bb9b99348f584e83f16e012c33ba5cad44ef5981a1d7c0a93eca22
 
 RUN apt-get update -q && \
     apt-get dist-upgrade -y && \