diff --git a/files/etc/arednsysupgrade.conf b/files/etc/arednsysupgrade.conf
index 0f94a399..811ec7c4 100644
--- a/files/etc/arednsysupgrade.conf
+++ b/files/etc/arednsysupgrade.conf
@@ -22,6 +22,7 @@
 /etc/config.router/_setup.ports
 /etc/dropbear/dropbear_dss_host_key
 /etc/dropbear/dropbear_rsa_host_key
+/etc/dropbear/authorized_keys
 /etc/firewall.user
 /etc/group
 /etc/hosts