diff --git a/CHANGE.md b/CHANGE.md
index 8c6598d..8a4fec2 100755
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -3,8 +3,10 @@ Change Log: `yii2-widget-select2`
 
 ## Version 2.2.1
 
-**Date:** _under development_
+**Date:** 09-Jun-2021
 
+- (enh #334): Correct multiple select placeholder styles.
+- (enh #332): Enhance Select2 required attribute validation when used with model.
 - Fix Krajee BS themes styling for multiple select.
 
 ## Version 2.2.0
diff --git a/LICENSE.md b/LICENSE.md
index ce741c1..d745e18 100755
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,4 +1,4 @@
-Copyright (c) 2014 - 2020, Kartik Visweswaran  
+Copyright (c) 2014 - 2021, Kartik Visweswaran  
 Krajee.com  
 All rights reserved.  
 
diff --git a/src/Select2.php b/src/Select2.php
index 3b593f2..409f8d6 100644
--- a/src/Select2.php
+++ b/src/Select2.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
@@ -128,7 +128,8 @@ class Select2 extends InputWidget
      * - `unselectLabel`: _string_, the markup to be shown to unselect all records. Defaults to:
      *   `<i class="glyphicon glyphicon-checked"></i> Unselect all`.
      * - `selectOptions`: _array_, the HTML attributes for the container wrapping the select label. Defaults to `[]`.
-     * - `unselectOptions`: _array_, the HTML attributes for the container wrapping the unselect label. Defaults to `[]`.
+     * - `unselectOptions`: _array_, the HTML attributes for the container wrapping the unselect label. Defaults to
+     *     `[]`.
      * - `options`: _array_, the HTML attributes for the toggle button container. Defaults to:
      *   `['class' => 's2-togall-button']`.
      */
@@ -458,15 +459,9 @@ protected function isRequired()
         }
         $validators = $this->model->getActiveValidators($this->attribute);
         foreach ($validators as $validator) {
-            if ($validator instanceof RequiredValidator) {
-                if (is_callable($validator->when)) {
-                    if (call_user_func($validator->when, $this->model, $this->attribute)) {
-                        return true;
-                    }
-                } else {
-                    return true;
-                }
-
+            if ($validator instanceof RequiredValidator && (!is_callable($validator->when) ||
+                    call_user_func($validator->when, $this->model, $this->attribute))) {
+                return true;
             }
         }
         return false;
diff --git a/src/Select2Asset.php b/src/Select2Asset.php
index a3428ce..4ec8fec 100644
--- a/src/Select2Asset.php
+++ b/src/Select2Asset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/Select2KrajeeAsset.php b/src/Select2KrajeeAsset.php
index 57a1afc..ebf9e2e 100644
--- a/src/Select2KrajeeAsset.php
+++ b/src/Select2KrajeeAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeAsset.php b/src/ThemeAsset.php
index 60d5f5c..aa0df43 100644
--- a/src/ThemeAsset.php
+++ b/src/ThemeAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeBootstrapAsset.php b/src/ThemeBootstrapAsset.php
index 1f05cbb..53dd1b0 100644
--- a/src/ThemeBootstrapAsset.php
+++ b/src/ThemeBootstrapAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeClassicAsset.php b/src/ThemeClassicAsset.php
index 43dd41b..54972fe 100644
--- a/src/ThemeClassicAsset.php
+++ b/src/ThemeClassicAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeDefaultAsset.php b/src/ThemeDefaultAsset.php
index 0978b00..b7d935c 100644
--- a/src/ThemeDefaultAsset.php
+++ b/src/ThemeDefaultAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeKrajeeAsset.php b/src/ThemeKrajeeAsset.php
index bccf9b1..bfe3005 100644
--- a/src/ThemeKrajeeAsset.php
+++ b/src/ThemeKrajeeAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeKrajeeBs4Asset.php b/src/ThemeKrajeeBs4Asset.php
index 8cbf9e0..6c9a055 100644
--- a/src/ThemeKrajeeBs4Asset.php
+++ b/src/ThemeKrajeeBs4Asset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/ThemeMaterialAsset.php b/src/ThemeMaterialAsset.php
index 1a66f17..813b18c 100644
--- a/src/ThemeMaterialAsset.php
+++ b/src/ThemeMaterialAsset.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @package yii2-widgets
  * @subpackage yii2-widget-select2
  * @version 2.2.1
diff --git a/src/assets/css/select2-addl.css b/src/assets/css/select2-addl.css
index fc7ba4f..cd1773f 100644
--- a/src/assets/css/select2-addl.css
+++ b/src/assets/css/select2-addl.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Additional CSS for Select2 for extra functionalities added by Krajee
diff --git a/src/assets/css/select2-addl.min.css b/src/assets/css/select2-addl.min.css
index 88ac96e..387f4d1 100644
--- a/src/assets/css/select2-addl.min.css
+++ b/src/assets/css/select2-addl.min.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Additional CSS for Select2 for extra functionalities added by Krajee
diff --git a/src/assets/css/select2-bootstrap.css b/src/assets/css/select2-bootstrap.css
index dbbb14b..108e449 100644
--- a/src/assets/css/select2-bootstrap.css
+++ b/src/assets/css/select2-bootstrap.css
@@ -321,7 +321,7 @@
 }
 .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field {
   background: transparent;
-  padding: 0 3px;
+  padding: 6px;
   height: 32px;
   line-height: 1.428571429;
   margin-top: 0;
@@ -374,7 +374,6 @@
   padding: 0 5px;
 }
 .select2-container--bootstrap.input-sm .select2-selection--multiple .select2-search--inline .select2-search__field, .input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field, .form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field {
-  padding: 0 10px;
   font-size: 12px;
   height: 28px;
   line-height: 1.5;
@@ -410,7 +409,7 @@
   padding: 0 10px;
 }
 .select2-container--bootstrap.input-lg .select2-selection--multiple .select2-search--inline .select2-search__field, .input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field, .form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field {
-  padding: 0 16px;
+  padding: 12px;
   font-size: 18px;
   height: 44px;
   line-height: 1.3333333;
diff --git a/src/assets/css/select2-bootstrap.min.css b/src/assets/css/select2-bootstrap.min.css
index a79ad72..6bef1d5 100644
--- a/src/assets/css/select2-bootstrap.min.css
+++ b/src/assets/css/select2-bootstrap.min.css
@@ -1 +1 @@
-/*! Select2 Bootstrap Theme v0.1.0-beta.3 | MIT License | github.com/select2/select2-bootstrap-theme */.select2-container--bootstrap{display:block}.select2-container--bootstrap .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075);box-shadow:inset 0 1px 1px rgba(0,0,0,.075);background-color:#fff;border:1px solid #ccc;border-radius:4px;color:#555;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px;outline:0}.select2-container--bootstrap .select2-search--dropdown .select2-search__field{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075);box-shadow:inset 0 1px 1px rgba(0,0,0,.075);background-color:#fff;border:1px solid #ccc;border-radius:4px;color:#555;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px}.select2-container--bootstrap .select2-search__field{outline:0}.select2-container--bootstrap .select2-search__field::-webkit-input-placeholder{color:#999}.select2-container--bootstrap .select2-search__field:-moz-placeholder{color:#999}.select2-container--bootstrap .select2-search__field::-moz-placeholder{color:#999;opacity:1}.select2-container--bootstrap .select2-search__field:-ms-input-placeholder{color:#999}.select2-container--bootstrap .select2-results__option[role=group]{padding:0}.select2-container--bootstrap .select2-results__option[aria-disabled=true]{color:#777;cursor:not-allowed}.select2-container--bootstrap .select2-results__option[aria-selected=true]{background-color:#f5f5f5;color:#262626}.select2-container--bootstrap .select2-results__option--highlighted[aria-selected]{background-color:#337ab7;color:#fff}.select2-container--bootstrap .select2-results__option .select2-results__option{padding:6px 12px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__group{padding-left:0}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option{margin-left:-12px;padding-left:24px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-24px;padding-left:36px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-36px;padding-left:48px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-48px;padding-left:60px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-60px;padding-left:72px}.select2-container--bootstrap .select2-results__group{color:#777;display:block;padding:6px 12px;font-size:12px;line-height:1.428571429;white-space:nowrap}.select2-container--bootstrap.select2-container--focus .select2-selection,.select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);-webkit-transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s;-o-transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s;transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s;border-color:#66afe9}.select2-container--bootstrap.select2-container--open .select2-selection .select2-selection__arrow b{border-color:transparent transparent #999;border-width:0 4px 4px}.select2-container--bootstrap.select2-container--open.select2-container--below .select2-selection{border-bottom-right-radius:0;border-bottom-left-radius:0;border-bottom-color:transparent}.select2-container--bootstrap.select2-container--open.select2-container--above .select2-selection{border-top-right-radius:0;border-top-left-radius:0;border-top-color:transparent}.select2-container--bootstrap .select2-selection__clear{position:absolute;color:#999;cursor:pointer;float:right;font-weight:700}.select2-container--bootstrap .select2-selection__clear:hover{color:#333}.select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap .select2-selection--single .select2-selection__clear{font-size:16px}.select2-container--bootstrap .select2-selection--single .select2-selection__clear{right:1.2rem}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__clear{left:1.2rem;right:auto;float:left}.select2-container--bootstrap .select2-selection--multiple .select2-selection__clear{right:1rem}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__clear{left:1rem;right:auto}.select2-container--bootstrap.select2-container--disabled .select2-selection{border-color:#ccc;-webkit-box-shadow:none;box-shadow:none}.select2-container--bootstrap.select2-container--disabled .select2-search__field,.select2-container--bootstrap.select2-container--disabled .select2-selection{cursor:not-allowed}.select2-container--bootstrap.select2-container--disabled .select2-selection,.select2-container--bootstrap.select2-container--disabled .select2-selection--multiple .select2-selection__choice{background-color:#eee}.select2-container--bootstrap.select2-container--disabled .select2-selection--multiple .select2-selection__choice__remove,.select2-container--bootstrap.select2-container--disabled .select2-selection__clear{display:none}.select2-container--bootstrap .select2-dropdown{-webkit-box-shadow:0 6px 12px rgba(0,0,0,.175);box-shadow:0 6px 12px rgba(0,0,0,.175);border-color:#66afe9;overflow-x:hidden;margin-top:-1px}.select2-container--bootstrap .select2-dropdown--above{margin-top:1px}.select2-container--bootstrap .select2-results>.select2-results__options{max-height:200px;overflow-y:auto}.select2-container--bootstrap .select2-selection--single{height:34px;line-height:1.428571429;padding:6px 24px 6px 12px}.select2-container--bootstrap .select2-selection--single .select2-selection__arrow{position:absolute;bottom:0;right:12px;top:0;width:4px}.select2-container--bootstrap .select2-selection--single .select2-selection__arrow b{border-color:#999 transparent transparent;border-style:solid;border-width:4px 4px 0;height:0;left:0;margin-left:-4px;margin-top:-2px;position:absolute;top:50%;width:0}.select2-container--bootstrap .select2-selection--single .select2-selection__rendered{color:#555;padding:0}.select2-container--bootstrap .select2-selection--single .select2-selection__placeholder{color:#999}.select2-container--bootstrap .select2-selection--multiple{min-height:34px}.select2-container--bootstrap .select2-selection--multiple .select2-selection__rendered{box-sizing:border-box;line-height:1.428571429;list-style:none;margin:0;padding:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select2-container--bootstrap .select2-selection--multiple .select2-selection__placeholder{color:#999;float:left;margin-top:5px}.select2-container--bootstrap .select2-selection--multiple .select2-selection__choice{color:#555;background:#fff;border:1px solid #ccc;border-radius:4px;cursor:default;float:left;margin:5px 0 0 6px;padding:0 6px}.select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field{background:0 0;padding:0 3px;height:32px;line-height:1.428571429;margin-top:0;min-width:5em}.select2-container--bootstrap .select2-selection--multiple .select2-selection__choice__remove{border:none;background:0 0;box-shadow:none;outline:0;color:#999;cursor:pointer;display:inline-block;font-weight:700;margin-right:3px;font-size:1rem;line-height:1.2rem}.select2-container--bootstrap .select2-selection--multiple .select2-selection__choice__remove:hover{color:#333}.select2-container--bootstrap .select2-selection--multiple .select2-selection__clear{margin-top:6px}.select2-container--bootstrap.input-lg,.select2-container--bootstrap.input-sm{border-radius:0;font-size:12px;height:auto;line-height:1;padding:0}.form-group-sm .select2-container--bootstrap .select2-selection--single,.input-group-sm .select2-container--bootstrap .select2-selection--single,.select2-container--bootstrap.input-sm .select2-selection--single{border-radius:3px;font-size:12px;height:30px;line-height:1.5;padding:5px 22px 5px 10px}.form-group-sm .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.input-group-sm .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap.input-sm .select2-selection--single .select2-selection__arrow b{margin-left:-5px}.form-group-sm .select2-container--bootstrap .select2-selection--multiple,.input-group-sm .select2-container--bootstrap .select2-selection--multiple,.select2-container--bootstrap.input-sm .select2-selection--multiple{min-height:30px}.form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap.input-sm .select2-selection--multiple .select2-selection__choice{font-size:12px;line-height:1.5;margin:4px 0 0 5px;padding:0 5px}.form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.select2-container--bootstrap.input-sm .select2-selection--multiple .select2-search--inline .select2-search__field{padding:0 10px;font-size:12px;height:28px;line-height:1.5}.form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap.input-sm .select2-selection--multiple .select2-selection__clear{margin-top:5px}.form-group-lg .select2-container--bootstrap .select2-selection--single,.input-group-lg .select2-container--bootstrap .select2-selection--single,.select2-container--bootstrap.input-lg .select2-selection--single{border-radius:6px;font-size:18px;height:46px;line-height:1.3333333;padding:10px 31px 10px 16px}.form-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow,.input-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow,.select2-container--bootstrap.input-lg .select2-selection--single .select2-selection__arrow{width:5px}.form-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.input-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap.input-lg .select2-selection--single .select2-selection__arrow b{border-width:5px 5px 0;margin-left:-10px;margin-top:-2.5px}.form-group-lg .select2-container--bootstrap .select2-selection--multiple,.input-group-lg .select2-container--bootstrap .select2-selection--multiple,.select2-container--bootstrap.input-lg .select2-selection--multiple{min-height:46px}.form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap.input-lg .select2-selection--multiple .select2-selection__choice{font-size:18px;line-height:1.3333333;border-radius:4px;margin:9px 0 0 8px;padding:0 10px}.form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.select2-container--bootstrap.input-lg .select2-selection--multiple .select2-search--inline .select2-search__field{padding:0 16px;font-size:18px;height:44px;line-height:1.3333333}.form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap.input-lg .select2-selection--multiple .select2-selection__clear{margin-top:10px}.input-group-lg .select2-container--bootstrap.select2-container--open .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap.input-lg.select2-container--open .select2-selection--single .select2-selection__arrow b{border-color:transparent transparent #999;border-width:0 5px 5px}.select2-container--bootstrap[dir=rtl] .select2-selection--single{padding-left:24px;padding-right:12px}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__rendered{padding-right:0;padding-left:0;text-align:right}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__arrow{left:12px;right:auto}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__arrow b{margin-left:0}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__placeholder{float:right}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__choice{margin-left:0;margin-right:6px}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__choice__remove{margin-left:2px;margin-right:auto}.has-warning .select2-container--bootstrap .select2-dropdown,.has-warning .select2-container--bootstrap .select2-selection{border-color:#8a6d3b}.has-warning .select2-container--bootstrap.select2-container--focus .select2-selection,.has-warning .select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #c0a16b;box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #c0a16b;border-color:#66512c}.has-warning.select2-container--bootstrap .select2-drop-active{border-color:#66512c}.has-warning.select2-container--bootstrap .select2-drop-active.select2-drop.select2-drop-above{border-top-color:#66512c}.has-error .select2-container--bootstrap .select2-dropdown,.has-error .select2-container--bootstrap .select2-selection{border-color:#a94442}.has-error .select2-container--bootstrap.select2-container--focus .select2-selection,.has-error .select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #ce8483;box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #ce8483;border-color:#843534}.has-error.select2-container--bootstrap .select2-drop-active{border-color:#843534}.has-error.select2-container--bootstrap .select2-drop-active.select2-drop.select2-drop-above{border-top-color:#843534}.has-success .select2-container--bootstrap .select2-dropdown,.has-success .select2-container--bootstrap .select2-selection{border-color:#3c763d}.has-success .select2-container--bootstrap.select2-container--focus .select2-selection,.has-success .select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #67b168;box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #67b168;border-color:#2b542c}.has-success.select2-container--bootstrap .select2-drop-active{border-color:#2b542c}.has-success.select2-container--bootstrap .select2-drop-active.select2-drop.select2-drop-above{border-top-color:#2b542c}.input-group .select2-container--bootstrap{display:table;table-layout:fixed;position:relative;z-index:2;float:left;width:100%;margin-bottom:0}.input-group.select2-bootstrap-prepend .select2-container--bootstrap .select2-selection{border-bottom-left-radius:0;border-top-left-radius:0}.input-group.select2-bootstrap-append .select2-container--bootstrap .select2-selection{border-bottom-right-radius:0;border-top-right-radius:0}.select2-bootstrap-append .input-group-btn,.select2-bootstrap-append .input-group-btn .btn,.select2-bootstrap-append .select2-container--bootstrap,.select2-bootstrap-prepend .input-group-btn,.select2-bootstrap-prepend .input-group-btn .btn,.select2-bootstrap-prepend .select2-container--bootstrap{vertical-align:top}.form-control.select2-hidden-accessible{position:absolute!important;width:1px!important}.form-inline .select2-container--bootstrap{display:inline-block}
\ No newline at end of file
+/*! Select2 Bootstrap Theme v0.1.0-beta.3 | MIT License | github.com/select2/select2-bootstrap-theme */.select2-container--bootstrap{display:block}.select2-container--bootstrap .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075);box-shadow:inset 0 1px 1px rgba(0,0,0,.075);background-color:#fff;border:1px solid #ccc;border-radius:4px;color:#555;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px;outline:0}.select2-container--bootstrap .select2-search--dropdown .select2-search__field{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075);box-shadow:inset 0 1px 1px rgba(0,0,0,.075);background-color:#fff;border:1px solid #ccc;border-radius:4px;color:#555;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px}.select2-container--bootstrap .select2-search__field{outline:0}.select2-container--bootstrap .select2-search__field::-webkit-input-placeholder{color:#999}.select2-container--bootstrap .select2-search__field:-moz-placeholder{color:#999}.select2-container--bootstrap .select2-search__field::-moz-placeholder{color:#999;opacity:1}.select2-container--bootstrap .select2-search__field:-ms-input-placeholder{color:#999}.select2-container--bootstrap .select2-results__option[role=group]{padding:0}.select2-container--bootstrap .select2-results__option[aria-disabled=true]{color:#777;cursor:not-allowed}.select2-container--bootstrap .select2-results__option[aria-selected=true]{background-color:#f5f5f5;color:#262626}.select2-container--bootstrap .select2-results__option--highlighted[aria-selected]{background-color:#337ab7;color:#fff}.select2-container--bootstrap .select2-results__option .select2-results__option{padding:6px 12px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__group{padding-left:0}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option{margin-left:-12px;padding-left:24px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-24px;padding-left:36px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-36px;padding-left:48px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-48px;padding-left:60px}.select2-container--bootstrap .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option .select2-results__option{margin-left:-60px;padding-left:72px}.select2-container--bootstrap .select2-results__group{color:#777;display:block;padding:6px 12px;font-size:12px;line-height:1.428571429;white-space:nowrap}.select2-container--bootstrap.select2-container--focus .select2-selection,.select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);-webkit-transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s;-o-transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s;transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s;border-color:#66afe9}.select2-container--bootstrap.select2-container--open .select2-selection .select2-selection__arrow b{border-color:transparent transparent #999;border-width:0 4px 4px}.select2-container--bootstrap.select2-container--open.select2-container--below .select2-selection{border-bottom-right-radius:0;border-bottom-left-radius:0;border-bottom-color:transparent}.select2-container--bootstrap.select2-container--open.select2-container--above .select2-selection{border-top-right-radius:0;border-top-left-radius:0;border-top-color:transparent}.select2-container--bootstrap .select2-selection__clear{position:absolute;color:#999;cursor:pointer;float:right;font-weight:700}.select2-container--bootstrap .select2-selection__clear:hover{color:#333}.select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap .select2-selection--single .select2-selection__clear{font-size:16px}.select2-container--bootstrap .select2-selection--single .select2-selection__clear{right:1.2rem}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__clear{left:1.2rem;right:auto;float:left}.select2-container--bootstrap .select2-selection--multiple .select2-selection__clear{right:1rem}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__clear{left:1rem;right:auto}.select2-container--bootstrap.select2-container--disabled .select2-selection{border-color:#ccc;-webkit-box-shadow:none;box-shadow:none}.select2-container--bootstrap.select2-container--disabled .select2-search__field,.select2-container--bootstrap.select2-container--disabled .select2-selection{cursor:not-allowed}.select2-container--bootstrap.select2-container--disabled .select2-selection,.select2-container--bootstrap.select2-container--disabled .select2-selection--multiple .select2-selection__choice{background-color:#eee}.select2-container--bootstrap.select2-container--disabled .select2-selection--multiple .select2-selection__choice__remove,.select2-container--bootstrap.select2-container--disabled .select2-selection__clear{display:none}.select2-container--bootstrap .select2-dropdown{-webkit-box-shadow:0 6px 12px rgba(0,0,0,.175);box-shadow:0 6px 12px rgba(0,0,0,.175);border-color:#66afe9;overflow-x:hidden;margin-top:-1px}.select2-container--bootstrap .select2-dropdown--above{margin-top:1px}.select2-container--bootstrap .select2-results>.select2-results__options{max-height:200px;overflow-y:auto}.select2-container--bootstrap .select2-selection--single{height:34px;line-height:1.428571429;padding:6px 24px 6px 12px}.select2-container--bootstrap .select2-selection--single .select2-selection__arrow{position:absolute;bottom:0;right:12px;top:0;width:4px}.select2-container--bootstrap .select2-selection--single .select2-selection__arrow b{border-color:#999 transparent transparent;border-style:solid;border-width:4px 4px 0;height:0;left:0;margin-left:-4px;margin-top:-2px;position:absolute;top:50%;width:0}.select2-container--bootstrap .select2-selection--single .select2-selection__rendered{color:#555;padding:0}.select2-container--bootstrap .select2-selection--single .select2-selection__placeholder{color:#999}.select2-container--bootstrap .select2-selection--multiple{min-height:34px}.select2-container--bootstrap .select2-selection--multiple .select2-selection__rendered{box-sizing:border-box;line-height:1.428571429;list-style:none;margin:0;padding:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select2-container--bootstrap .select2-selection--multiple .select2-selection__placeholder{color:#999;float:left;margin-top:5px}.select2-container--bootstrap .select2-selection--multiple .select2-selection__choice{color:#555;background:#fff;border:1px solid #ccc;border-radius:4px;cursor:default;float:left;margin:5px 0 0 6px;padding:0 6px}.select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field{background:0 0;padding:6px;height:32px;line-height:1.428571429;margin-top:0;min-width:5em}.select2-container--bootstrap .select2-selection--multiple .select2-selection__choice__remove{border:none;background:0 0;box-shadow:none;outline:0;color:#999;cursor:pointer;display:inline-block;font-weight:700;margin-right:3px;font-size:1rem;line-height:1.2rem}.select2-container--bootstrap .select2-selection--multiple .select2-selection__choice__remove:hover{color:#333}.select2-container--bootstrap .select2-selection--multiple .select2-selection__clear{margin-top:6px}.select2-container--bootstrap.input-lg,.select2-container--bootstrap.input-sm{border-radius:0;font-size:12px;height:auto;line-height:1;padding:0}.form-group-sm .select2-container--bootstrap .select2-selection--single,.input-group-sm .select2-container--bootstrap .select2-selection--single,.select2-container--bootstrap.input-sm .select2-selection--single{border-radius:3px;font-size:12px;height:30px;line-height:1.5;padding:5px 22px 5px 10px}.form-group-sm .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.input-group-sm .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap.input-sm .select2-selection--single .select2-selection__arrow b{margin-left:-5px}.form-group-sm .select2-container--bootstrap .select2-selection--multiple,.input-group-sm .select2-container--bootstrap .select2-selection--multiple,.select2-container--bootstrap.input-sm .select2-selection--multiple{min-height:30px}.form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap.input-sm .select2-selection--multiple .select2-selection__choice{font-size:12px;line-height:1.5;margin:4px 0 0 5px;padding:0 5px}.form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.select2-container--bootstrap.input-sm .select2-selection--multiple .select2-search--inline .select2-search__field{font-size:12px;height:28px;line-height:1.5}.form-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.input-group-sm .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap.input-sm .select2-selection--multiple .select2-selection__clear{margin-top:5px}.form-group-lg .select2-container--bootstrap .select2-selection--single,.input-group-lg .select2-container--bootstrap .select2-selection--single,.select2-container--bootstrap.input-lg .select2-selection--single{border-radius:6px;font-size:18px;height:46px;line-height:1.3333333;padding:10px 31px 10px 16px}.form-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow,.input-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow,.select2-container--bootstrap.input-lg .select2-selection--single .select2-selection__arrow{width:5px}.form-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.input-group-lg .select2-container--bootstrap .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap.input-lg .select2-selection--single .select2-selection__arrow b{border-width:5px 5px 0;margin-left:-10px;margin-top:-2.5px}.form-group-lg .select2-container--bootstrap .select2-selection--multiple,.input-group-lg .select2-container--bootstrap .select2-selection--multiple,.select2-container--bootstrap.input-lg .select2-selection--multiple{min-height:46px}.form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap.input-lg .select2-selection--multiple .select2-selection__choice{font-size:18px;line-height:1.3333333;border-radius:4px;margin:9px 0 0 8px;padding:0 10px}.form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-search--inline .select2-search__field,.select2-container--bootstrap.input-lg .select2-selection--multiple .select2-search--inline .select2-search__field{padding:12px;font-size:18px;height:44px;line-height:1.3333333}.form-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.input-group-lg .select2-container--bootstrap .select2-selection--multiple .select2-selection__clear,.select2-container--bootstrap.input-lg .select2-selection--multiple .select2-selection__clear{margin-top:10px}.input-group-lg .select2-container--bootstrap.select2-container--open .select2-selection--single .select2-selection__arrow b,.select2-container--bootstrap.input-lg.select2-container--open .select2-selection--single .select2-selection__arrow b{border-color:transparent transparent #999;border-width:0 5px 5px}.select2-container--bootstrap[dir=rtl] .select2-selection--single{padding-left:24px;padding-right:12px}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__rendered{padding-right:0;padding-left:0;text-align:right}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__arrow{left:12px;right:auto}.select2-container--bootstrap[dir=rtl] .select2-selection--single .select2-selection__arrow b{margin-left:0}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__choice,.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__placeholder{float:right}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__choice{margin-left:0;margin-right:6px}.select2-container--bootstrap[dir=rtl] .select2-selection--multiple .select2-selection__choice__remove{margin-left:2px;margin-right:auto}.has-warning .select2-container--bootstrap .select2-dropdown,.has-warning .select2-container--bootstrap .select2-selection{border-color:#8a6d3b}.has-warning .select2-container--bootstrap.select2-container--focus .select2-selection,.has-warning .select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #c0a16b;box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #c0a16b;border-color:#66512c}.has-warning.select2-container--bootstrap .select2-drop-active{border-color:#66512c}.has-warning.select2-container--bootstrap .select2-drop-active.select2-drop.select2-drop-above{border-top-color:#66512c}.has-error .select2-container--bootstrap .select2-dropdown,.has-error .select2-container--bootstrap .select2-selection{border-color:#a94442}.has-error .select2-container--bootstrap.select2-container--focus .select2-selection,.has-error .select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #ce8483;box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #ce8483;border-color:#843534}.has-error.select2-container--bootstrap .select2-drop-active{border-color:#843534}.has-error.select2-container--bootstrap .select2-drop-active.select2-drop.select2-drop-above{border-top-color:#843534}.has-success .select2-container--bootstrap .select2-dropdown,.has-success .select2-container--bootstrap .select2-selection{border-color:#3c763d}.has-success .select2-container--bootstrap.select2-container--focus .select2-selection,.has-success .select2-container--bootstrap.select2-container--open .select2-selection{-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #67b168;box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 6px #67b168;border-color:#2b542c}.has-success.select2-container--bootstrap .select2-drop-active{border-color:#2b542c}.has-success.select2-container--bootstrap .select2-drop-active.select2-drop.select2-drop-above{border-top-color:#2b542c}.input-group .select2-container--bootstrap{display:table;table-layout:fixed;position:relative;z-index:2;float:left;width:100%;margin-bottom:0}.input-group.select2-bootstrap-prepend .select2-container--bootstrap .select2-selection{border-bottom-left-radius:0;border-top-left-radius:0}.input-group.select2-bootstrap-append .select2-container--bootstrap .select2-selection{border-bottom-right-radius:0;border-top-right-radius:0}.select2-bootstrap-append .input-group-btn,.select2-bootstrap-append .input-group-btn .btn,.select2-bootstrap-append .select2-container--bootstrap,.select2-bootstrap-prepend .input-group-btn,.select2-bootstrap-prepend .input-group-btn .btn,.select2-bootstrap-prepend .select2-container--bootstrap{vertical-align:top}.form-control.select2-hidden-accessible{position:absolute!important;width:1px!important}.form-inline .select2-container--bootstrap{display:inline-block}
\ No newline at end of file
diff --git a/src/assets/css/select2-krajee-bs4.css b/src/assets/css/select2-krajee-bs4.css
index 65bbdbf..45507b4 100644
--- a/src/assets/css/select2-krajee-bs4.css
+++ b/src/assets/css/select2-krajee-bs4.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Krajee Bootstrap 4.x Theme for Select2
@@ -52,16 +52,8 @@
     outline: 0;
 }
 
-.select2-container--krajee-bs4 .select2-search__field::-webkit-input-placeholder,
-.select2-container--krajee-bs4 .select2-search__field:-moz-placeholder,
-.select2-container--krajee-bs4 .select2-search__field::-moz-placeholder,
-.select2-container--krajee-bs4 .select2-search__field:-ms-input-placeholder {
+.select2-container--krajee-bs4 .select2-search__field::placeholder {
     color: #999;
-
-}
-
-.select2-container--krajee-bs4 .select2-search__field::-moz-placeholder {
-    opacity: 1;
 }
 
 .select2-container--krajee-bs4 .select2-dropdown[dir="rtl"] .select2-search__field {
@@ -358,7 +350,7 @@
 
 .select2-container--krajee-bs4 .select2-selection--multiple .select2-search--inline .select2-search__field {
     background: transparent;
-    padding: 0 0.2rem;
+    padding: 0.5rem;
     height: 2.25rem;
     line-height: 1.5;
     margin-top: 0;
@@ -493,7 +485,7 @@ select.is-valid + .select2-container--krajee-bs4 .select2-selection--single,
 
 .input-sm.select2-container--krajee-bs4 .select2-selection--multiple .select2-search--inline .select2-search__field,
 .input-group-sm .select2-container--krajee-bs4 .select2-selection--multiple .select2-search--inline .select2-search__field {
-    padding: 0 0.625rem;
+    padding: 0.35rem;
     font-size: 0.875rem;
     height: calc(1.875rem - 1px);
     line-height: 1.5;
@@ -533,7 +525,8 @@ select.is-valid + .select2-container--krajee-bs4 .select2-selection--single,
 
 .input-lg.select2-container--krajee-bs4 .select2-selection--multiple .select2-search--inline .select2-search__field,
 .input-group-lg .select2-container--krajee-bs4 .select2-selection--multiple .select2-search--inline .select2-search__field {
-    margin: 0.25rem;
+    font-size: 1.25rem;
+    padding: 0.5625rem;
     font-size: 1.25rem;
 }
 
diff --git a/src/assets/css/select2-krajee-bs4.min.css b/src/assets/css/select2-krajee-bs4.min.css
index 2bcdda3..10640e3 100644
--- a/src/assets/css/select2-krajee-bs4.min.css
+++ b/src/assets/css/select2-krajee-bs4.min.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Krajee Bootstrap 4.x Theme for Select2
@@ -7,4 +7,4 @@
  * Author: Kartik Visweswaran
  * For more JQuery plugins visit http://plugins.krajee.com
  * For more Yii related demos visit http://demos.krajee.com
- */.select2-container--krajee-bs4{display:block}.select2-container--krajee-bs4 .select2-selection--multiple,.select2-container--krajee-bs4 .select2-selection--single{cursor:default}.select2-container--krajee-bs4 .select2-selection{box-shadow:inset 0 1px 1px rgba(0,0,0,.075);background-color:#fff;border:1px solid #ced4da;border-radius:.25rem;color:#495057;outline:0;transition:border-color ease-in-out .15s,box-shadow ease-in-out .15s}.select2-container--krajee-bs4[dir=rtl] .select2-selection--single{padding-left:1.5rem;padding-right:.75rem}.select2-container--krajee-bs4 .select2-search--dropdown .select2-search__field{box-shadow:inset 0 1px 1px rgba(0,0,0,.075);background:#fff url(search.png) right .625rem top .625rem no-repeat;border:1px solid #ccc;border-radius:.25rem;color:#555}.select2-container--krajee-bs4 .select2-dropdown .select2-toggle-all{display:inline-block;margin:.375rem .625rem}.select2-container--krajee-bs4 .select2-search__field{outline:0}.select2-container--krajee-bs4 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\ No newline at end of file
diff --git a/src/assets/css/select2-krajee.css b/src/assets/css/select2-krajee.css
index 4c08f93..7a0dda9 100644
--- a/src/assets/css/select2-krajee.css
+++ b/src/assets/css/select2-krajee.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Krajee Bootstrap 3.x Theme for Select2
diff --git a/src/assets/css/select2-krajee.min.css b/src/assets/css/select2-krajee.min.css
index 63b7a1b..8940e33 100644
--- a/src/assets/css/select2-krajee.min.css
+++ b/src/assets/css/select2-krajee.min.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Krajee Bootstrap 3.x Theme for Select2
diff --git a/src/assets/css/select2-material.css b/src/assets/css/select2-material.css
index 0bbac04..115855f 100644
--- a/src/assets/css/select2-material.css
+++ b/src/assets/css/select2-material.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Material Theme for Select2
diff --git a/src/assets/css/select2-material.min.css b/src/assets/css/select2-material.min.css
index 363f54e..5733c6e 100644
--- a/src/assets/css/select2-material.min.css
+++ b/src/assets/css/select2-material.min.css
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Material Theme for Select2
diff --git a/src/assets/js/select2-krajee.js b/src/assets/js/select2-krajee.js
index 217a607..097f151 100644
--- a/src/assets/js/select2-krajee.js
+++ b/src/assets/js/select2-krajee.js
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Additional enhancements for Select2 widget extension for Yii 2.0.
diff --git a/src/assets/js/select2-krajee.min.js b/src/assets/js/select2-krajee.min.js
index 8df845b..dee3aa0 100644
--- a/src/assets/js/select2-krajee.min.js
+++ b/src/assets/js/select2-krajee.min.js
@@ -1,5 +1,5 @@
 /*!
- * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2020
+ * @copyright Copyright &copy; Kartik Visweswaran, Krajee.com, 2014 - 2021
  * @version 2.2.1
  *
  * Additional enhancements for Select2 widget extension for Yii 2.0.