From 7e96ebe8b908911ffad17a94326b89532dc8e5a4 Mon Sep 17 00:00:00 2001
From: Casper <casperklein@users.noreply.github.com>
Date: Fri, 10 Apr 2020 12:47:58 +0200
Subject: [PATCH] Upgrade packages

Some packages from the base image are upgradable. For example, that's the case for `libgnutls30` at the moment.
---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index 6ef229e0..d7d1ff91 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,6 +31,7 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 # hadolint ignore=DL3015
 RUN \
   apt-get update -q --fix-missing && \
+  apt-get -y upgrade && \
   apt-get -y install postfix && \
   apt-get -y install --no-install-recommends \
     altermime \