diff --git a/Dockerfile b/Dockerfile
index fe4902f..4b6d8a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     cd /build; \
     make build;
 
-FROM debian:bullseye-slim@sha256:7aafeb23eaef5d5b1de26e967b9a78f018baaac81dd75246b99781eaaa2d59ef
+FROM debian:bullseye-slim@sha256:fdd75562fdcde1039c2480a1ea1cd2cf03b18b6e4cb551cabb03bde66ade8a5d
 
 COPY --from=build /build/bin/signaling /usr/local/bin/signaling
 COPY --from=build /build/server.conf.in /config/server.conf