diff --git a/src/emqx.app.src b/src/emqx.app.src
index cfa03c2d4..671cc9fbb 100644
--- a/src/emqx.app.src
+++ b/src/emqx.app.src
@@ -6,7 +6,7 @@
   %% the emqx `release' version, which in turn is comprised of several
   %% apps, one of which is this.  See `emqx_release.hrl' for more
   %% info.
-  {vsn, "4.3.15"}, % strict semver, bump manually!
+  {vsn, "4.3.16"}, % strict semver, bump manually!
   {modules, []},
   {registered, []},
   {applications, [ kernel
@@ -25,4 +25,4 @@
   {links, [{"Homepage", "https://emqx.io/"},
            {"Github", "https://github.com/emqx/emqx"}
           ]}
-]}.
+                    ]}.
diff --git a/src/emqx.appup.src b/src/emqx.appup.src
index 1ef499276..6622607c5 100644
--- a/src/emqx.appup.src
+++ b/src/emqx.appup.src
@@ -1,7 +1,8 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.14",
+  [{"4.3.15",[{load_module,emqx_frame,brutal_purge,soft_purge,[]}]},
+   {"4.3.14",
     [{load_module,emqx,brutal_purge,soft_purge,[]},
      {load_module,emqx_sys,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
@@ -443,7 +444,8 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.14",
+  [{"4.3.15",[{load_module,emqx_frame,brutal_purge,soft_purge,[]}]},
+   {"4.3.14",
     [{load_module,emqx,brutal_purge,soft_purge,[]},
      {load_module,emqx_sys,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},