diff --git a/build/less/AdminLTE-without-plugins.less b/build/less/AdminLTE-without-plugins.less
index 4be2bf04f..7c8cb3f9e 100644
--- a/build/less/AdminLTE-without-plugins.less
+++ b/build/less/AdminLTE-without-plugins.less
@@ -1,5 +1,5 @@
 /*!
- * AdminLTE v2.4.17
+ * AdminLTE v2.4.18-pre
  * Without Third-Party Plugins
  * 
  *   Author:  Colorlib
diff --git a/build/less/AdminLTE.less b/build/less/AdminLTE.less
index 03d3b2e9a..87cf6c9fb 100644
--- a/build/less/AdminLTE.less
+++ b/build/less/AdminLTE.less
@@ -1,5 +1,5 @@
 /*!
- * AdminLTE v2.4.17
+ * AdminLTE v2.4.18-pre
  * 
  *   Author:  Colorlib
  *   Support: <https://github.com/ColorlibHQ/AdminLTE/issues>
diff --git a/dist/css/AdminLTE.css b/dist/css/AdminLTE.css
index 89c470be9..544081f3d 100644
--- a/dist/css/AdminLTE.css
+++ b/dist/css/AdminLTE.css
@@ -1,5 +1,5 @@
 /*!
- * AdminLTE v2.4.17
+ * AdminLTE v2.4.18-pre
  * 
  *   Author:  Colorlib
  *   Support: <https://github.com/ColorlibHQ/AdminLTE/issues>
diff --git a/dist/css/AdminLTE.min.css b/dist/css/AdminLTE.min.css
index f203b5190..e930ca33f 100644
--- a/dist/css/AdminLTE.min.css
+++ b/dist/css/AdminLTE.min.css
@@ -1,5 +1,5 @@
 /*!
- * AdminLTE v2.4.17
+ * AdminLTE v2.4.18-pre
  * 
  *   Author:  Colorlib
  *   Support: <https://github.com/ColorlibHQ/AdminLTE/issues>
diff --git a/dist/css/alt/AdminLTE-without-plugins.css b/dist/css/alt/AdminLTE-without-plugins.css
index 5e202d151..471732822 100644
--- a/dist/css/alt/AdminLTE-without-plugins.css
+++ b/dist/css/alt/AdminLTE-without-plugins.css
@@ -1,5 +1,5 @@
 /*!
- * AdminLTE v2.4.17
+ * AdminLTE v2.4.18-pre
  * Without Third-Party Plugins
  * 
  *   Author:  Colorlib
diff --git a/dist/css/alt/AdminLTE-without-plugins.min.css b/dist/css/alt/AdminLTE-without-plugins.min.css
index 1a47478f9..9a482134f 100644
--- a/dist/css/alt/AdminLTE-without-plugins.min.css
+++ b/dist/css/alt/AdminLTE-without-plugins.min.css
@@ -1,5 +1,5 @@
 /*!
- * AdminLTE v2.4.17
+ * AdminLTE v2.4.18-pre
  * Without Third-Party Plugins
  * 
  *   Author:  Colorlib
diff --git a/index.html b/index.html
index a2bcec874..70c0d3393 100644
--- a/index.html
+++ b/index.html
@@ -1028,7 +1028,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/index2.html b/index2.html
index 4dc44b224..2e5ae284e 100644
--- a/index2.html
+++ b/index2.html
@@ -1345,7 +1345,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/package.json b/package.json
index a74619a34..5a706857b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "admin-lte",
-  "version": "2.4.17",
+  "version": "v2.4.18-pre",
   "main": "dist/js/adminlte.min.js",
   "repository": {
     "type": "git",
diff --git a/pages/UI/buttons.html b/pages/UI/buttons.html
index c1a46152c..d9e2d7086 100644
--- a/pages/UI/buttons.html
+++ b/pages/UI/buttons.html
@@ -1496,7 +1496,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/UI/general.html b/pages/UI/general.html
index f8d26d677..98b3edd12 100644
--- a/pages/UI/general.html
+++ b/pages/UI/general.html
@@ -1444,7 +1444,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/UI/icons.html b/pages/UI/icons.html
index 33112b7bb..141e6ed54 100644
--- a/pages/UI/icons.html
+++ b/pages/UI/icons.html
@@ -2818,7 +2818,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/UI/modals.html b/pages/UI/modals.html
index 8bee98989..35451bed7 100644
--- a/pages/UI/modals.html
+++ b/pages/UI/modals.html
@@ -694,7 +694,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/UI/sliders.html b/pages/UI/sliders.html
index dfed22bc4..20ef212a7 100644
--- a/pages/UI/sliders.html
+++ b/pages/UI/sliders.html
@@ -596,7 +596,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/UI/timeline.html b/pages/UI/timeline.html
index bc50c3aef..1b58e7c6d 100644
--- a/pages/UI/timeline.html
+++ b/pages/UI/timeline.html
@@ -696,7 +696,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/calendar.html b/pages/calendar.html
index 054982951..8088bd4d6 100644
--- a/pages/calendar.html
+++ b/pages/calendar.html
@@ -598,7 +598,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/charts/chartjs.html b/pages/charts/chartjs.html
index 5f17c3b04..1d495a474 100644
--- a/pages/charts/chartjs.html
+++ b/pages/charts/chartjs.html
@@ -497,7 +497,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/charts/flot.html b/pages/charts/flot.html
index 4f78264c1..39ba72f33 100644
--- a/pages/charts/flot.html
+++ b/pages/charts/flot.html
@@ -643,7 +643,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/charts/inline.html b/pages/charts/inline.html
index 68073200d..5b4fa6454 100644
--- a/pages/charts/inline.html
+++ b/pages/charts/inline.html
@@ -876,7 +876,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/charts/morris.html b/pages/charts/morris.html
index ac3b43ed8..9cd543c82 100644
--- a/pages/charts/morris.html
+++ b/pages/charts/morris.html
@@ -608,7 +608,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/examples/404.html b/pages/examples/404.html
index 938a5e616..4cf2545ed 100644
--- a/pages/examples/404.html
+++ b/pages/examples/404.html
@@ -543,7 +543,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/examples/500.html b/pages/examples/500.html
index 137b13342..c71c95677 100644
--- a/pages/examples/500.html
+++ b/pages/examples/500.html
@@ -544,7 +544,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/examples/blank.html b/pages/examples/blank.html
index 61669cf8a..73e30c0e6 100644
--- a/pages/examples/blank.html
+++ b/pages/examples/blank.html
@@ -440,7 +440,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/examples/invoice.html b/pages/examples/invoice.html
index 466156598..83f6e9886 100644
--- a/pages/examples/invoice.html
+++ b/pages/examples/invoice.html
@@ -673,7 +673,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer no-print">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/examples/pace.html b/pages/examples/pace.html
index dec67e6eb..988e0c654 100644
--- a/pages/examples/pace.html
+++ b/pages/examples/pace.html
@@ -454,7 +454,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/examples/profile.html b/pages/examples/profile.html
index 7bd33e4d6..43c5707bd 100644
--- a/pages/examples/profile.html
+++ b/pages/examples/profile.html
@@ -872,7 +872,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/forms/advanced.html b/pages/forms/advanced.html
index 4c301f916..c1dd14954 100644
--- a/pages/forms/advanced.html
+++ b/pages/forms/advanced.html
@@ -927,7 +927,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/forms/editors.html b/pages/forms/editors.html
index d3009317b..95e9c96ac 100644
--- a/pages/forms/editors.html
+++ b/pages/forms/editors.html
@@ -582,7 +582,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/forms/general.html b/pages/forms/general.html
index 68b469073..9f144b63e 100644
--- a/pages/forms/general.html
+++ b/pages/forms/general.html
@@ -903,7 +903,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/layout/boxed.html b/pages/layout/boxed.html
index cd777fde2..e15013314 100644
--- a/pages/layout/boxed.html
+++ b/pages/layout/boxed.html
@@ -439,7 +439,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/layout/collapsed-sidebar.html b/pages/layout/collapsed-sidebar.html
index e416744e4..ea358a904 100644
--- a/pages/layout/collapsed-sidebar.html
+++ b/pages/layout/collapsed-sidebar.html
@@ -445,7 +445,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/layout/fixed.html b/pages/layout/fixed.html
index ecc26c44c..a0efd698e 100644
--- a/pages/layout/fixed.html
+++ b/pages/layout/fixed.html
@@ -445,7 +445,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/layout/top-nav.html b/pages/layout/top-nav.html
index 8c2b2a6f1..413e0f35d 100644
--- a/pages/layout/top-nav.html
+++ b/pages/layout/top-nav.html
@@ -267,7 +267,7 @@
   <footer class="main-footer">
     <div class="container">
       <div class="pull-right hidden-xs">
-        <b>Version</b> 2.4.13
+        <b>Version</b> 2.4.18-pre
       </div>
       <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
       reserved.
diff --git a/pages/mailbox/compose.html b/pages/mailbox/compose.html
index ec4287966..b9e268935 100644
--- a/pages/mailbox/compose.html
+++ b/pages/mailbox/compose.html
@@ -531,7 +531,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/mailbox/mailbox.html b/pages/mailbox/mailbox.html
index 01ec60dd7..930db6a6c 100644
--- a/pages/mailbox/mailbox.html
+++ b/pages/mailbox/mailbox.html
@@ -674,7 +674,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/mailbox/read-mail.html b/pages/mailbox/read-mail.html
index 36e6583a6..378dd1ddb 100644
--- a/pages/mailbox/read-mail.html
+++ b/pages/mailbox/read-mail.html
@@ -598,7 +598,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/tables/data.html b/pages/tables/data.html
index 8de816d02..030dfba64 100644
--- a/pages/tables/data.html
+++ b/pages/tables/data.html
@@ -1411,7 +1411,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/tables/simple.html b/pages/tables/simple.html
index eafa2aa93..f0996bd83 100644
--- a/pages/tables/simple.html
+++ b/pages/tables/simple.html
@@ -841,7 +841,7 @@
   <!-- /.content-wrapper -->
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.
diff --git a/pages/widgets.html b/pages/widgets.html
index 44f66cf02..ad89d4a6c 100644
--- a/pages/widgets.html
+++ b/pages/widgets.html
@@ -1573,7 +1573,7 @@
 
   <footer class="main-footer">
     <div class="pull-right hidden-xs">
-      <b>Version</b> 2.4.13
+      <b>Version</b> 2.4.18-pre
     </div>
     <strong>Copyright &copy; 2014-2019 <a href="https://adminlte.io">AdminLTE</a>.</strong> All rights
     reserved.