diff --git a/Dockerfile b/Dockerfile
index 9edaf1a..4d0cd3e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     cd /build; \
     make build;
 
-FROM debian:bullseye-slim@sha256:e4b93db6aad977a95aa103917f3de8a2b16ead91cf255c3ccdb300c5d20f3015
+FROM debian:bullseye-slim@sha256:7aafeb23eaef5d5b1de26e967b9a78f018baaac81dd75246b99781eaaa2d59ef
 
 COPY --from=build /build/bin/signaling /usr/local/bin/signaling
 COPY --from=build /build/server.conf.in /config/server.conf