diff --git a/files/lxd-containers-upgrade.sh b/files/lxd-containers-upgrade.sh
index 89c206e..a8ae049 100644
--- a/files/lxd-containers-upgrade.sh
+++ b/files/lxd-containers-upgrade.sh
@@ -7,6 +7,7 @@ for i in $(lxc list --format csv -c n); do
     echo "Upgrading Debian/Ubuntu $i"
     lxc exec "$i" -- apt update
     lxc exec "$i" -- apt upgrade -y
+    lxc exec "$i" -- apt auto-remove -y
   fi
   if lxc exec "$i" -- which pacman >/dev/null 2>&1; then
     echo "Upgrading ArchLinux $i"