diff --git a/Dockerfile b/Dockerfile
index 2388d41..89faed8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ RUN set -ex; \
     cd /build; \
     make build;
 
-FROM debian:buster-slim@sha256:13f0764262a064b2dd9f8a828bbaab29bdb1a1a0ac6adc8610a0a5f37e514955
+FROM debian:buster-slim@sha256:8bf6c883f182cfed6375bd21dbf3686d4276a2f4c11edc28f53bd3f6be657c94
 
 COPY --from=build /build/bin/signaling /usr/local/bin/signaling
 COPY --from=build /build/server.conf.in /config/server.conf