diff --git a/Dockerfile b/Dockerfile
index 284c319e7122327958c7780bb7c82bbd06564d7d..35cba4d4deeb6caab15ec77b0d0a784b3e2bd3a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@ FROM ubuntu:18.04
 MAINTAINER Zandor Smith
 
 RUN apt-get update && apt-get install wget -y
+RUN apt-get install gnupg -y
 RUN wget -O- -q http://s3tools.org/repo/deb-all/stable/s3tools.key | apt-key add -
 RUN wget -O/etc/apt/sources.list.d/s3tools.list http://s3tools.org/repo/deb-all/stable/s3tools.list
 RUN apt-get update && apt-get install s3cmd -y