diff --git a/pica-etherpad/Dockerfile b/pica-etherpad/Dockerfile
index 868e62797d9d80709f907797fecd97f4e28baf2f..79854a67810245663afeaf26f04471d2e02121b1 100644
--- a/pica-etherpad/Dockerfile
+++ b/pica-etherpad/Dockerfile
@@ -1,5 +1,5 @@
 FROM node:10.11.0-slim 
-MAINTAINER antoine@barbare.me
+LABEL maintainer="antoine@barbare.me"
 
 ENV ETHERPAD_VERSION 1.7.0
 ENV ETHERPAD_LANDING_PAGE_VERSION v0.1