diff --git a/Dockerfile b/Dockerfile
index c25c303..e245306 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bullseye-slim@sha256:2f2307d7c75315ca7561e17a4e3aa95d58837f326954af08514044e8286e6d65
+FROM debian:bullseye-slim@sha256:779034981fec838da124ff6ab9211499ba5d4e769dabdfd6c42c6ae2553b9a3b
 
 # renovate: datasource=github-tags depName=meetecho/janus-gateway versioning=semver
 ENV JANUS_VERSION v1.3.1