diff --git a/Dockerfile b/Dockerfile
index e25c205..7ab41d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     cd /build; \
     make build;
 
-FROM debian:bullseye-slim@sha256:5fbe38e4fe731b74be2c13b4058546ae5e64fcc92edc8aeb8b0ee11fe8a9bf44
+FROM debian:bullseye-slim@sha256:610b4c7ad241e66f6e2f9791e3abdf0cc107a69238ab21bf9b4695d51fd6366a
 
 COPY --from=build /build/bin/signaling /usr/local/bin/signaling
 COPY --from=build /build/server.conf.in /config/server.conf