diff --git a/Dockerfile b/Dockerfile
index 66210ec..bc9fc5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11.1-slim@sha256:a23887a2e830b815955e010f30d4c2430cd5ef82e93c130471024bc9f808d5d3
+FROM debian:11.1-slim@sha256:656b29915fc8a8c6d870a1247aad7796ce296729b0ae95e168d1cfe30dd2fb3c
 
 ENV COTURN_VERSION="4.5.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"