diff --git a/apps/emqx_web_hook/src/emqx_web_hook.appup.src b/apps/emqx_web_hook/src/emqx_web_hook.appup.src
index 5c801d24a..c70a652c5 100644
--- a/apps/emqx_web_hook/src/emqx_web_hook.appup.src
+++ b/apps/emqx_web_hook/src/emqx_web_hook.appup.src
@@ -1,34 +1,22 @@
 %% -*- mode: erlang -*-
 {VSN,
-  [{"4.3.7",
-    [{apply,{application,stop,[emqx_web_hook]}},
-     {load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
-     {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
-   {"4.3.5",
-    [{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
-     {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
-   {<<"4.3.[0-2]">>,
+  [{<<"4\\.3\\.[0-2]">>,
     [{apply,{application,stop,[emqx_web_hook]}},
      {load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
-   {<<"4.3.[3-4]">>,
-    [{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
+   {<<"4\\.3\\.[3-7]">>,
+    [{apply,{application,stop,[emqx_web_hook]}},
+     {load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.7",
-    [{apply,{application,stop,[emqx_web_hook]}},
-     {load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
-     {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
-   {"4.3.5",
-    [{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
-     {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
-   {<<"4.3.[0-2]">>,
+  [{<<"4\\.3\\.[0-2]">>,
     [{apply,{application,stop,[emqx_web_hook]}},
      {load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
-   {<<"4.3.[3-4]">>,
-    [{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
+   {<<"4\\.3\\.[3-7]">>,
+    [{apply,{application,stop,[emqx_web_hook]}},
+     {load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}]}.