diff --git a/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl b/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl
index 5a249c860..a8f08f2b4 100644
--- a/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl
+++ b/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl
@@ -19,7 +19,7 @@
 -include("emqx_auth_ldap.hrl").
 
 -include_lib("emqx/include/emqx.hrl").
--include_lib("eldap/include/eldap.hrl").
+-include_lib("eldap2/include/eldap.hrl").
 -include_lib("emqx/include/logger.hrl").
 
 -export([ check_acl/5
diff --git a/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src b/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src
index 6875fca30..48dc39bc9 100644
--- a/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src
+++ b/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_ldap,
  [{description, "EMQ X Authentication/ACL with LDAP"},
-  {vsn, "4.3.5"}, % strict semver, bump manually!
+  {vsn, "4.3.6"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_ldap_sup]},
   {applications, [kernel,stdlib,eldap2,ecpool]},
diff --git a/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src b/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src
index fbb59a176..d7d3b6fb2 100644
--- a/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src
+++ b/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src
@@ -1,8 +1,12 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{<<"4\\.3\\.[3-4]">>,
-    [{load_module,emqx_auth_ldap_app,brutal_purge,soft_purge,[]},
+  [{"4.3.5",
+    [{load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.3\\.[3-4]">>,
+    [{load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_ldap_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]}]},
    {"4.3.2",
     [{load_module,emqx_auth_ldap_app,brutal_purge,soft_purge,[]},
@@ -14,8 +18,12 @@
      {load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap_cli,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{<<"4\\.3\\.[3-4]">>,
-    [{load_module,emqx_auth_ldap_app,brutal_purge,soft_purge,[]},
+  [{"4.3.5",
+    [{load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.3\\.[3-4]">>,
+    [{load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_ldap_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]}]},
    {"4.3.2",
     [{load_module,emqx_auth_ldap_app,brutal_purge,soft_purge,[]},
diff --git a/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl b/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl
index da932c2fe..dbc0e8732 100644
--- a/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl
+++ b/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl
@@ -19,7 +19,7 @@
 -include("emqx_auth_ldap.hrl").
 
 -include_lib("emqx/include/emqx.hrl").
--include_lib("eldap/include/eldap.hrl").
+-include_lib("eldap2/include/eldap.hrl").
 -include_lib("emqx/include/logger.hrl").
 
 -import(proplists, [get_value/2]).