diff --git a/README.md b/README.md
index 2d27dfb..7f9e8d3 100644
--- a/README.md
+++ b/README.md
@@ -33,9 +33,6 @@ Add module to application configuration
 ],
 ```
 
-By adding `backendBrowserSupport` to your app params you can specify which browser versions are supported in your backend configuration.
-Examples see at [urosg80/yii2-outdatedbrowser-rework](https://github.com/urosg80/yii2-outdatedbrowser-rework)
-
 ### Minimalistic Login view from AdminLTE 2
 
 ```
diff --git a/composer.json b/composer.json
index 339355b..860b388 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,6 @@
         "dmstr/yii2-adminlte-asset": "^2.5.0",
         "insolita/yii2-adminlte-widgets": "^1.1.4",
         "loveorigami/yii2-notification-wrapper": "^6.3",
-        "urosg/yii2-outdated-browser-rework": "^1.0",
         "rmrevin/yii2-fontawesome": "^2.17"
     },
     "suggest": {
diff --git a/src/assets/BackendAsset.php b/src/assets/BackendAsset.php
index cc4fe7a..ebb9a79 100644
--- a/src/assets/BackendAsset.php
+++ b/src/assets/BackendAsset.php
@@ -8,7 +8,6 @@
 
 namespace dmstr\modules\backend\assets;
 
-use urosg\widgets\OutdatedBrowserRework\OutdatedBrowserReworkWidgetAsset;
 use yii\web\AssetBundle as BaseBackendAssetBundle;
 use dmstr\web\AdminLteAsset;
 
@@ -19,14 +18,13 @@
  */
 class BackendAsset extends BaseBackendAssetBundle
 {
-    public $sourcePath = '@vendor/dmstr/yii2-backend-module/src/assets/backend';
+    public $sourcePath = __DIR__ . '/backend';
 
     public $css = [
         'less/backend.less',
     ];
 
     public $depends = [
-        AdminLteAsset::class,
-        OutdatedBrowserReworkWidgetAsset::class
+        AdminLteAsset::class
     ];
 }
diff --git a/src/assets/BackendJsAsset.php b/src/assets/BackendJsAsset.php
index 1234fe1..c9c086c 100644
--- a/src/assets/BackendJsAsset.php
+++ b/src/assets/BackendJsAsset.php
@@ -17,13 +17,12 @@
  */
 class BackendJsAsset extends AssetBundle
 {
-    public $sourcePath = '@vendor/dmstr/yii2-backend-module/src/assets/backend';
+    public $sourcePath = __DIR__ . '/backend-js';
 
     public $js = [
-        'js/is-framed.js',
-        'js/outdated-browser.js',
+        'is-framed.js'
     ];
     public $jsOptions = [
         'position' => View::POS_BEGIN
     ];
-}
\ No newline at end of file
+}
diff --git a/src/assets/backend/js/is-framed.js b/src/assets/backend-js/is-framed.js
similarity index 100%
rename from src/assets/backend/js/is-framed.js
rename to src/assets/backend-js/is-framed.js
diff --git a/src/assets/backend/js/outdated-browser.js b/src/assets/backend/js/outdated-browser.js
deleted file mode 100644
index 76de281..0000000
--- a/src/assets/backend/js/outdated-browser.js
+++ /dev/null
@@ -1,15 +0,0 @@
-
-window.addEventListener("load", function () {
-  var outdatedBrowserButton = document.getElementById("buttonCloseUpdateBrowser");
-  if (sessionStorage.outdated_browser_confirmed  === "1") {
-    document.getElementById("outdated").remove();
-  } else {
-    if (outdatedBrowserButton !== null) {
-      outdatedBrowserButton.addEventListener("mousedown", function (e) {
-        e.preventDefault();
-        sessionStorage.outdated_browser_confirmed = "1";
-      });
-    }
-  }
-});
-
diff --git a/src/assets/backend/less/backend.less b/src/assets/backend/less/backend.less
index cee8ac7..a4fd3c6 100644
--- a/src/assets/backend/less/backend.less
+++ b/src/assets/backend/less/backend.less
@@ -2,7 +2,6 @@
 
 @import (reference)  "@{bowerAssetPath}/bootstrap/less/bootstrap.less";
 @import "json-editor";
-@import "outdated-browser";
 
 html,
 body {
diff --git a/src/assets/backend/less/outdated-browser.less b/src/assets/backend/less/outdated-browser.less
deleted file mode 100644
index f4da63e..0000000
--- a/src/assets/backend/less/outdated-browser.less
+++ /dev/null
@@ -1,19 +0,0 @@
-#outdated {
-  background-color: #f39c12 !important; // overwrite inline styles
-  position: relative;
-  padding: 12px 0;
-
-  & > div > h6 {
-    font-size: 20px;
-    margin-top: 0;
-  }
-
-  a#buttonUpdateBrowser {
-    display: none;
-  }
-
-  .last {
-    right: 15px;
-    top: 15px;
-  }
-}
\ No newline at end of file
diff --git a/src/views/layouts/main.php b/src/views/layouts/main.php
index 41c1ff0..eafde82 100644
--- a/src/views/layouts/main.php
+++ b/src/views/layouts/main.php
@@ -9,7 +9,6 @@
 use lo\modules\noty\layers\Growl;
 use lo\modules\noty\Wrapper;
 use rmrevin\yii\fontawesome\FA;
-use urosg\widgets\OutdatedBrowserRework\OutdatedBrowserReworkWidget;
 use Yii;
 use yii\base\InvalidCallException;
 use yii\helpers\Html;
@@ -62,18 +61,6 @@
 <body class="dmstr-backend hold-transition skin-<?= $adminLteSkin ?>
         <?= Yii::$app->request->cookies['dmstr-backend_pin-navigation'] ? '' : 'sidebar-collapse' ?>
         <?= $sidebarClass ?> ">
-<?= !YII_ENV_TEST ? OutdatedBrowserReworkWidget::widget([
-    'messages' => [
-        'outOfDate' => Yii::t('backend-module', 'Your browser is not fully supported by this website.'),
-        'updateWeb' => Yii::t('backend-module', 'We recommend to upgrading to the latest {chrome-link}', ['chrome-link' => Html::a('Chrome', 'https://www.google.de/chrome'), ['target' => '_blank']]),
-        'updateGooglePlay' => Yii::t('backend-module', 'Please install Chrome from Google Play'),
-        'updateAppStore' => Yii::t('backend-module', 'Please update iOS from the Settings'),
-        'webUpdateUrl' => null,
-        'callToAction' => null,
-        'close' => Yii::t('backend-module', 'Close')
-    ],
-    'browserSupport' => Yii::$app->params['backend.browserSupport'] ?? []
-]) : '' ?>
 <?php $this->beginBody() ?>