diff --git a/Dockerfile b/Dockerfile
index 98ce8c6..383e6ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM        quay.io/prometheus/busybox:glibc
-MAINTAINER  The Prometheus Authors <prometheus-developers@googlegroups.com>
+LABEL maintainer="The Prometheus Authors <prometheus-developers@googlegroups.com>"
 
 COPY node_exporter /bin/node_exporter