diff --git a/apps/emqx_exhook/src/emqx_exhook.app.src b/apps/emqx_exhook/src/emqx_exhook.app.src
index 46223d212..b386bcaca 100644
--- a/apps/emqx_exhook/src/emqx_exhook.app.src
+++ b/apps/emqx_exhook/src/emqx_exhook.app.src
@@ -1,6 +1,6 @@
 {application, emqx_exhook,
  [{description, "EMQ X Extension for Hook"},
-  {vsn, "4.3.4"},
+  {vsn, "4.3.5"},
   {modules, []},
   {registered, []},
   {mod, {emqx_exhook_app, []}},
diff --git a/apps/emqx_exhook/src/emqx_exhook.appup.src b/apps/emqx_exhook/src/emqx_exhook.appup.src
index d6a699c33..e78afef1e 100644
--- a/apps/emqx_exhook/src/emqx_exhook.appup.src
+++ b/apps/emqx_exhook/src/emqx_exhook.appup.src
@@ -1,15 +1,17 @@
 %% -*-: erlang -*-
 {VSN,
- [
-    {<<"4.3.[0-3]">>, [
-        {restart_application, emqx_exhook}
-    ]},
-    {<<".*">>, []}
+ [{"4.3.4",
+   [{load_module,emqx_exhook_pb,brutal_purge,soft_purge,[]},
+    {load_module,emqx_exhook_handler,brutal_purge,soft_purge,[emqx_exhook_pb]}]},
+  {<<"4\\.3\\.[0-3]+">>,
+   [{restart_application,emqx_exhook}]},
+  {<<".*">>, []}
  ],
- [
-    {<<"4.3.[0-3]">>, [
-         {restart_application, emqx_exhook}
-    ]},
-    {<<".*">>, []}
+ [{"4.3.4",
+   [{load_module,emqx_exhook_pb,brutal_purge,soft_purge,[]},
+    {load_module,emqx_exhook_handler,brutal_purge,soft_purge,[emqx_exhook_pb]}]},
+  {<<"4\\.3\\.[0-3]+">>,
+   [{restart_application,emqx_exhook}]},
+  {<<".*">>, []}
  ]
 }.