diff --git a/Dockerfile b/Dockerfile
index 6d8bc68..d206446 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,6 @@
 # STEP 1: build pdfact
 FROM ubuntu:20.04
+LABEL maintainer="Daniel Bauer <dev@dbauer.me>"
 
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -y && apt-get upgrade -y && apt-get install -y maven git