diff --git a/composer.json b/composer.json
index ae84ce6..586dd28 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "pomm-project/pomm-bundle",
   "type": "symfony-bundle",
-  "description": "The Symfony2 bundle for Pomm2",
+  "description": "The Symfony bundle for Pomm2",
   "keywords": ["orm", "postgresql", "database", "symfony", "pomm"],
   "homepage": "http://www.pomm-project.org",
   "license": "MIT",
@@ -21,7 +21,8 @@
     "pomm-project/model-manager": "~2.0",
     "pomm-project/cli": "~2.0",
     "pomm-project/pomm-symfony-bridge": "~2.5|~3.0",
-    "symfony/framework-bundle": "^3.4|^4.3|^5.0"
+    "symfony/framework-bundle": "^3.4|^4.3|^5.0",
+    "twig/twig": "^3.3"
   },
   "require-dev": {
     "symfony/console": "^3.4|^4.3|^5.0",
@@ -42,4 +43,3 @@
       }
   }
 }
-
diff --git a/sources/lib/Twig/Extension/ProfilerExtension.php b/sources/lib/Twig/Extension/ProfilerExtension.php
index d46c0eb..d30bc5a 100644
--- a/sources/lib/Twig/Extension/ProfilerExtension.php
+++ b/sources/lib/Twig/Extension/ProfilerExtension.php
@@ -9,6 +9,11 @@
  */
 namespace PommProject\PommBundle\Twig\Extension;
 
+use Twig\Error\LoaderError;
+use Twig\Extension\AbstractExtension;
+use Twig\Loader\FilesystemLoader;
+use Twig\TwigFilter;
+
 /**
  * ProfilerExtension
  *
@@ -18,9 +23,9 @@
  * @copyright 2014 Grégoire HUBERT
  * @author Nicolas JOSEPH
  * @license X11 {@link http://opensource.org/licenses/mit-license.php}
- * @see \Twig_Extension
+ * @see AbstractExtension
  */
-class ProfilerExtension extends \Twig_Extension
+class ProfilerExtension extends AbstractExtension
 {
     /**
      * __construct
@@ -28,9 +33,10 @@ class ProfilerExtension extends \Twig_Extension
      * Extension constructor.
      *
      * @access public
-     * @param  \Twig_Loader_Filesystem $loader
+     * @param FilesystemLoader $loader
+     * @throws LoaderError
      */
-    public function __construct(\Twig_Loader_Filesystem $loader)
+    public function __construct(FilesystemLoader $loader)
     {
         $loader->addPath($this->getTemplateDirectory(), 'Pomm');
     }
@@ -53,12 +59,12 @@ private function getTemplateDirectory()
     /**
      * getFilters
      *
-     * @see \Twig_Extension
+     * @see AbstractExtension
      */
     public function getFilters()
     {
         return [
-            new \Twig_SimpleFilter('sql_format', function ($sql) {
+            new TwigFilter('sql_format', function ($sql) {
                 return \SqlFormatter::format($sql);
             }),
         ];
@@ -67,7 +73,7 @@ public function getFilters()
     /**
      * getName
      *
-     * @see \Twig_Extension
+     * @see AbstractExtension
      */
     public function getName()
     {