diff --git a/Dockerfile b/Dockerfile
index 07562b1..ab7939e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM ruby:2.7
-MAINTAINER Meedan <sysops@meedan.com>
+LABEL maintainer="Meedan <sysops@meedan.com>"
 
 RUN apt-get update -qq && apt-get install -y --no-install-recommends curl build-essential libffi-dev dumb-init