diff --git a/Dockerfile b/Dockerfile
index df781b8..b18756c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ FROM arm64v8/debian:10.7-slim@sha256:01b65c2928fed9427e59a679e287a75d98551ea2061
 FROM base-${ARCH}
 
 ENV COTURN_VERSION="4.5.2"
-ENV PROMETHEUS_CLIENT_VERSION="v0.1.2"
+ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"
 
 ENV BUILD_PREFIX /usr/local/src