diff --git a/src/emqx.appup.src b/src/emqx.appup.src
index cf25e1196..9a9d221aa 100644
--- a/src/emqx.appup.src
+++ b/src/emqx.appup.src
@@ -1,12 +1,12 @@
 {VSN,
  [
-   {"4.2.1", []},
    {"4.2.0", [
      {load_module, emqx_alarm, brutal_purge, soft_purge, []},
      {load_module, emqx_connection, brutal_purge, soft_purge, [emqx_channel]},
      {load_module, emqx_channel, brutal_purge, soft_purge, []},
      {load_module, emqx_metrics, brutal_purge, soft_purge, []}
-   ]}
+   ]},
+   {<<".*">>, []}
  ],
  [
    {"4.2.1", []},
@@ -15,6 +15,7 @@
      {load_module, emqx_connection, brutal_purge, soft_purge, [emqx_channel]},
      {load_module, emqx_channel, brutal_purge, soft_purge, []},
      {load_module, emqx_metrics, brutal_purge, soft_purge, []}
-   ]}
+   ]},
+   {<<".*">>, []}
  ]
 }.