diff --git a/Dockerfile b/Dockerfile
index 572f3cc..96d8ca9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11.2-slim@sha256:d5cd7e54530a8523168473a2dcc30215f2c863bfa71e09f77f58a085c419155b
+FROM debian:11.2-slim@sha256:40f90ead34f61f38c69fd604878c73c75ec944055328b9883f3b643c1b8886f0
 
 ENV COTURN_VERSION="4.5.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"