diff --git a/Controller/Backup.php b/Controller/Backup.php
index 881b480..9cd11d2 100644
--- a/Controller/Backup.php
+++ b/Controller/Backup.php
@@ -23,12 +23,12 @@
 use FacturaScripts\Core\Base\Controller;
 use FacturaScripts\Core\Base\ControllerPermissions;
 use FacturaScripts\Core\Cache;
+use FacturaScripts\Core\Internal\UploadedFile;
+use FacturaScripts\Core\Response;
 use FacturaScripts\Core\Tools;
 use FacturaScripts\Dinamic\Model\User;
 use RecursiveDirectoryIterator;
 use RecursiveIteratorIterator;
-use Symfony\Component\HttpFoundation\File\UploadedFile;
-use Symfony\Component\HttpFoundation\Response;
 use ZipArchive;
 
 /**
@@ -53,7 +53,7 @@ public function getPageData(): array
         $data = parent::getPageData();
         $data['menu'] = 'admin';
         $data['title'] = 'backup';
-        $data['icon'] = 'fas fa-download';
+        $data['icon'] = 'fa-solid fa-download';
         return $data;
     }
 
diff --git a/Init.php b/Init.php
index 9ade991..f72beae 100644
--- a/Init.php
+++ b/Init.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * This file is part of Backup plugin for FacturaScripts
- * Copyright (C) 2021 Carlos Garcia Gomez <carlos@facturascripts.com>
+ * Copyright (C) 2021-2024 Carlos Garcia Gomez <carlos@facturascripts.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
@@ -16,25 +16,29 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+
 namespace FacturaScripts\Plugins\Backup;
 
+use FacturaScripts\Core\Template\InitClass;
+
 /**
  * Composer autoload.
  */
 require_once __DIR__ . '/vendor/autoload.php';
 
-use FacturaScripts\Core\Base\InitClass;
 
 class Init extends InitClass
 {
 
-    public function init()
+    public function init(): void
+    {
+    }
+
+    public function uninstall(): void
     {
-        ;
     }
 
-    public function update()
+    public function update(): void
     {
-        ;
     }
 }
diff --git a/View/Backup.html.twig b/View/Backup.html.twig
index 04a3bcf..545af21 100644
--- a/View/Backup.html.twig
+++ b/View/Backup.html.twig
@@ -6,7 +6,7 @@
             <div class="row">
                 <div class="col">
                     <h1 class="h4">
-                        <i class="fas fa-save fa-fw"></i> {{ fsc.title }}
+                        <i class="fa-solid fa-save fa-fw"></i> {{ fsc.title }}
                     </h1>
                     <br/>
                 </div>
@@ -19,16 +19,16 @@
                 <div class="card shadow mb-5">
                     <div class="card-body">
                         <h2 class="h3">
-                            <i class="fas fa-download text-primary mr-2"></i> {{ trans('download-backup') }}
+                            <i class="fa-solid fa-download text-primary me-2"></i> {{ trans('download-backup') }}
                         </h2>
                         <p class="card-text">{{ trans('download-backup-p') }}</p>
                     </div>
                     <div class="card-footer p-2">
-                        <a href="#" class="btn btn-primary btn-spin-action mr-2" onclick="return downloadDbBackup()">
-                            <i class="fas fa-database mr-2"></i> {{ trans('database') }}
+                        <a href="#" class="btn btn-primary btn-spin-action me-2" onclick="return downloadDbBackup()">
+                            <i class="fa-solid fa-database me-2"></i> {{ trans('database') }}
                         </a>
                         <a href="#" class="btn btn-secondary btn-spin-action" onclick="return downloadFilesBackup()">
-                            <i class="fas fa-download mr-2"></i> {{ trans('files') }}
+                            <i class="fa-solid fa-download me-2"></i> {{ trans('files') }}
                         </a>
                     </div>
                 </div>
@@ -39,7 +39,7 @@
                     <div class="card shadow mb-4">
                         <div class="card-body bg-warning">
                             <h3 class="h5 mb-0">
-                                <i class="fas fa-database mr-2"></i> {{ trans('restore-backup') }}
+                                <i class="fa-solid fa-database me-2"></i> {{ trans('restore-backup') }}
                             </h3>
                         </div>
                         <div class="card-body">
@@ -47,7 +47,7 @@
                                 {{ trans('restore-backup-p') }}
                                 <span class="text-danger">{{ trans('restore-backup-warning') }}</span>
                             </p>
-                            <div class="form-group">
+                            <div class="mb-3">
                                 {{ trans('database') }}
                                 <input type="file" name="db_file" accept=".sql,.sql.gz" class="form-control-file"
                                        required/>
@@ -60,10 +60,10 @@
                             <button type="submit" class="btn btn-warning btn-spin-action">
                                 {{ trans('restore') }}
                             </button>
-                            <div class="btn-group ml-2">
+                            <div class="btn-group ms-2">
                                 <div class="dropdown">
                                     <button class="btn btn-secondary dropdown-toggle" type="button"
-                                            data-toggle="dropdown" aria-expanded="false">
+                                            data-bs-toggle="dropdown" aria-expanded="false">
                                         {{ trans('switch-db-charset') }}
                                     </button>
                                     <div class="dropdown-menu">
@@ -88,12 +88,12 @@
                     <div class="card shadow mb-4">
                         <div class="card-body text-white bg-secondary">
                             <h3 class="h5 mb-0">
-                                <i class="fas fa-upload mr-2"></i> {{ trans('restore-files') }}
+                                <i class="fa-solid fa-upload me-2"></i> {{ trans('restore-files') }}
                             </h3>
                         </div>
                         <div class="card-body">
                             <p>{{ trans('restore-files-p') }}</p>
-                            <div class="form-group">
+                            <div class="mb-3">
                                 {{ trans('files') }}
                                 <input type="file" name="zip_file" accept=".zip" class="form-control-file" required/>
                             </div>
diff --git a/facturascripts.ini b/facturascripts.ini
index 7f35c12..7cbc2ca 100644
--- a/facturascripts.ini
+++ b/facturascripts.ini
@@ -1,5 +1,5 @@
 name = "Backup"
 description = "Permite realizar y restaurar copias de seguridad."
 version = 2.3
-min_version = 2022.6
+min_version = 2024.93
 require_php = 'zlib'
\ No newline at end of file