diff --git a/export-image/02-set-sources/01-run.sh b/export-image/02-set-sources/01-run.sh
index 5f51209..6d50496 100755
--- a/export-image/02-set-sources/01-run.sh
+++ b/export-image/02-set-sources/01-run.sh
@@ -4,6 +4,6 @@ rm -f "${ROOTFS_DIR}/etc/apt/apt.conf.d/51cache"
 find "${ROOTFS_DIR}/var/lib/apt/lists/" -type f -delete
 on_chroot << EOF
 apt-get update
-apt-get -y dist-upgrade
+apt-get -y dist-upgrade --auto-remove --purge
 apt-get clean
 EOF