diff --git a/Dockerfile b/Dockerfile
index 0cd2ffc..66210ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11.1-slim@sha256:dddc0f5f01db7ca3599fd8cf9821ffc4d09ec9d7d15e49019e73228ac1eee7f9
+FROM debian:11.1-slim@sha256:a23887a2e830b815955e010f30d4c2430cd5ef82e93c130471024bc9f808d5d3
 
 ENV COTURN_VERSION="4.5.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"