diff --git a/Dockerfile b/Dockerfile
index cbe8ce4..f10fda2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     cd /build; \
     make build;
 
-FROM debian:bullseye-slim@sha256:9058862a1be84689bd13292549ba981364f85ff99e50a612f94b188ac69db137
+FROM debian:bullseye-slim@sha256:f07f1e1d5db60d3c7f12b682a3c46007b4ac8d05e0152d7eeaa7a924a32855a0
 
 COPY --from=build /build/bin/signaling /usr/local/bin/signaling
 COPY --from=build /build/server.conf.in /config/server.conf