diff --git a/Dockerfile b/Dockerfile
index 85d56c1..229f7a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11.8-slim@sha256:b6d63c0260d528ebfd7c6e50d76ba7c9ff15698700a63e1f6b681876fffa6ff9
+FROM debian:11.8-slim@sha256:9af4db29e828a4d08c7819f9e0972e2dbdac575e73c6438630c83bd79f49c8aa
 
 ENV COTURN_VERSION="4.6.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"