diff --git a/latest/Dockerfile b/latest/Dockerfile
index df4ebb1..c2f6bef 100644
--- a/latest/Dockerfile
+++ b/latest/Dockerfile
@@ -1,11 +1,17 @@
-FROM debian:jessie
+FROM debian:stretch
 MAINTAINER Mike Purvis
 
+RUN apt-get update && \
+apt-get install gnupg -y && \
+apt-get clean
+
+
 # Instructions from: http://www.aptly.info/download/
-RUN echo "deb http://repo.aptly.info/ squeeze main" > /etc/apt/sources.list.d/aptly.list; \
-apt-key adv --keyserver keys.gnupg.net --recv-keys 9C7DE460; \
-apt-get update; \
-apt-get install aptly -y
+RUN echo "deb http://repo.aptly.info/ squeeze main" > /etc/apt/sources.list.d/aptly.list && \
+apt-key adv --keyserver keys.gnupg.net --recv-keys 9C7DE460 && \
+apt-get update && \
+apt-get install aptly -y && \
+apt-get clean
 
 ADD aptly.conf /etc/aptly.conf
 VOLUME ["/aptly"]