diff --git a/build.sh b/build.sh
index f3f7a7b..2f842fb 100755
--- a/build.sh
+++ b/build.sh
@@ -34,6 +34,7 @@ read -r -d '' DEPENDS <<- DEPENDS
     --depends php8.3-xml
     --depends software-properties-common
     --depends sudo
+    --depends cron
     --depends supervisor
     --depends telegraf
 DEPENDS
diff --git a/root/etc/cron.daily/apt-upgrade b/root/etc/cron.daily/apt-upgrade
new file mode 100644
index 0000000..541808e
--- /dev/null
+++ b/root/etc/cron.daily/apt-upgrade
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# Keep everything up to date!
+# This crontab is part of the notifiarr-worker package.
+
+DEBIAN_FRONTEND=noninteractive
+LOGDIR="/var/log/apt-output"
+
+mkdir -p "${LOGDIR}"
+
+/usr/bin/apt update > "${LOGDIR}/update.log" 2>&1
+/usr/bin/apt upgrade -y > "${LOGDIR}/upgrade.log" 2>&1