diff --git a/Events.php b/Events.php
index 1a4ab55..990c089 100644
--- a/Events.php
+++ b/Events.php
@@ -9,6 +9,7 @@
 namespace humhub\modules\mail;
 
 use humhub\commands\IntegrityController;
+use humhub\helpers\ControllerHelper;
 use humhub\modules\mail\helpers\Url;
 use humhub\modules\mail\models\Config;
 use humhub\modules\mail\models\Message;
@@ -22,6 +23,7 @@
 use humhub\modules\ui\menu\MenuLink;
 use humhub\modules\user\widgets\HeaderControlsMenu;
 use humhub\widgets\MetaSearchWidget;
+use humhub\widgets\TopMenu;
 use Yii;
 
 /**
@@ -156,16 +158,19 @@ public static function onTopMenuInit($event)
                 return;
             }
 
+            /* @var TopMenu $menu */
+            $menu = $event->sender;
+
             $module = Config::getModule();
             // See https://github.com/humhub/humhub-modules-mail/issues/201
             if (method_exists($module, 'hideInTopNav') && !$module->hideInTopNav()) {
-                $event->sender->addItem([
+                $menu->addEntry(new MenuLink([
                     'label' => Yii::t('MailModule.base', 'Messages'),
                     'url' => Url::toMessenger(),
-                    'icon' => '<i class="fa fa-envelope"></i>',
-                    'isActive' => (Yii::$app->controller->module && Yii::$app->controller->module->id == 'mail'),
+                    'icon' => 'envelope',
+                    'isActive' => ControllerHelper::isActivePath('mail'),
                     'sortOrder' => 300,
-                ]);
+                ]));
             }
         } catch (\Throwable $e) {
             Yii::error($e);
@@ -179,7 +184,7 @@ public static function onNotificationAddonInit($event)
                 return;
             }
 
-            $event->sender->addWidget(NotificationInbox::className(), [], ['sortOrder' => 90]);
+            $event->sender->addWidget(NotificationInbox::class, [], ['sortOrder' => 90]);
         } catch (\Throwable $e) {
             Yii::error($e);
         }
diff --git a/controllers/ConfigController.php b/controllers/ConfigController.php
index 64b34cd..629903c 100644
--- a/controllers/ConfigController.php
+++ b/controllers/ConfigController.php
@@ -8,9 +8,8 @@
 
 namespace humhub\modules\mail\controllers;
 
-use Yii;
 use humhub\modules\mail\models\Config;
-use humhub\models\Setting;
+use Yii;
 
 /**
  * ConfigController handles the configuration requests.
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index d49419b..a456f81 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,10 @@
 Changelog
 =========
 
+3.4.0 (Unreleased)
+------------------
+- Enh #483: Update for HumHub 1.19
+
 3.3.9 (Unreleased)
 -----------------------
 - Enh #68: Make "subject" optional
diff --git a/module.json b/module.json
index 8056954..6e55e9f 100644
--- a/module.json
+++ b/module.json
@@ -8,9 +8,9 @@
     "messenger",
     "communication"
   ],
-  "version": "3.3.9",
+  "version": "3.4.0",
   "humhub": {
-    "minVersion": "1.18.0-beta.6"
+    "minVersion": "1.19"
   },
   "homepage": "https://github.com/humhub/mail",
   "authors": [
diff --git a/widgets/ConversationStateBadge.php b/widgets/ConversationStateBadge.php
index 0cacb8f..4c64e42 100644
--- a/widgets/ConversationStateBadge.php
+++ b/widgets/ConversationStateBadge.php
@@ -12,7 +12,6 @@
 use humhub\helpers\Html;
 use humhub\modules\mail\models\AbstractMessageEntry;
 use humhub\modules\mail\models\MessageEntry;
-use humhub\modules\user\models\User;
 use Yii;
 
 /**
diff --git a/widgets/ConversationView.php b/widgets/ConversationView.php
index 127ad7c..ce69bc6 100644
--- a/widgets/ConversationView.php
+++ b/widgets/ConversationView.php
@@ -9,7 +9,6 @@
 
 namespace humhub\modules\mail\widgets;
 
-use Yii;
 use humhub\widgets\JsWidget;
 use humhub\modules\mail\helpers\Url;
 
diff --git a/widgets/ManageTagsLink.php b/widgets/ManageTagsLink.php
deleted file mode 100644
index c9b569d..0000000
--- a/widgets/ManageTagsLink.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-namespace humhub\modules\mail\widgets;
-
-use humhub\modules\mail\helpers\Url;
-use humhub\widgets\bootstrap\Link;
-use Yii;
-
-class ManageTagsLink extends Link
-{
-    public function init(): void
-    {
-        parent::init();
-        $this->setType(static::TYPE_NONE)
-            ->setText(Yii::t('MailModule.base', 'Manage Tags'))
-            ->link(Url::toManageTags())
-            ->icon('gear')->right()->cssClass('manage-tags-link');
-    }
-
-}
diff --git a/widgets/Notifications.php b/widgets/Notifications.php
deleted file mode 100644
index fc4213d..0000000
--- a/widgets/Notifications.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace humhub\modules\mail\widgets;
-
-/**
- * Class Notifications
- * @package humhub\modules\mail\widgets
- * @deprecated since 2.0 see https://github.com/humhub/humhub/issues/4364
- */
-class Notifications extends NotificationInbox
-{
-}
diff --git a/widgets/ParticipantUserList.php b/widgets/ParticipantUserList.php
index d7a2aac..85226d9 100644
--- a/widgets/ParticipantUserList.php
+++ b/widgets/ParticipantUserList.php
@@ -33,7 +33,7 @@ public function run()
             return '';
         }
 
-        return Link::asLink($userList)->action('ui.modal.load', Url::toConversationUserList($this->message));
+        return Link::to($userList)->action('ui.modal.load', Url::toConversationUserList($this->message));
     }
 
     private function renderUserList(): string
diff --git a/widgets/views/inboxFilter.php b/widgets/views/inboxFilter.php
index 2158a88..72ef363 100644
--- a/widgets/views/inboxFilter.php
+++ b/widgets/views/inboxFilter.php
@@ -2,9 +2,9 @@
 
 use humhub\components\View;
 use humhub\helpers\Html;
+use humhub\modules\mail\helpers\Url;
 use humhub\modules\mail\models\forms\InboxFilterForm;
 use humhub\modules\mail\widgets\ConversationTagPicker;
-use humhub\modules\mail\widgets\ManageTagsLink;
 use humhub\modules\ui\filter\widgets\PickerFilterInput;
 use humhub\modules\ui\filter\widgets\TextFilterInput;
 use humhub\modules\user\widgets\UserPickerField;
@@ -52,7 +52,10 @@
             'pickerOptions' => ['id' => 'inbox-tag-picker', 'name' => 'tags', 'placeholder' => Yii::t('MailModule.base', 'Tags'), 'placeholderMore' => Yii::t('MailModule.base', 'Tags')]]) ?>
 
         <small>
-            <?= ManageTagsLink::widget() ?>
+            <?= Link::to(Yii::t('MailModule.base', 'Manage Tags'), Url::toManageTags())
+                ->icon('gear')
+                ->right()
+                ->cssClass('manage-tags-link') ?>
         </small>
     </div>
     <?php ActiveForm::end() ?>