diff --git a/Dockerfile b/Dockerfile
index 32d04e5..4e18a25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11.8-slim@sha256:f6514f25a34c18b7450ca0a26f5669e7810823ba4d08a0c177e863b965591676
+FROM debian:11.7-slim@sha256:bb9ee60a865c4276e72b33b04c7892d4011e730d1e865d931537082e895bc385
 
 ENV COTURN_VERSION="4.6.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"