diff --git a/composer.json b/composer.json
index 30756f9..a84f2ad 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     },
     "require": {
         "php": "^8.2",
-        "twig/twig": "^3.17"
+        "twig/twig": "4.x-dev"
     },
     "require-dev": {
         "phpmyadmin/coding-standard": "^4.0",
@@ -30,7 +30,7 @@
         "phpstan/phpstan": "^1.10",
         "phpstan/phpstan-phpunit": "^1.3",
         "phpstan/phpstan-strict-rules": "^1.5",
-        "phpunit/phpunit": "^10"
+        "phpunit/phpunit": "^11"
     },
     "scripts": {
         "phpstan": "./vendor/bin/phpstan analyse",
diff --git a/src/I18nExtension.php b/src/I18nExtension.php
index c9ed637..ca49896 100644
--- a/src/I18nExtension.php
+++ b/src/I18nExtension.php
@@ -26,7 +26,7 @@ class I18nExtension extends AbstractExtension
     /**
      * {@inheritdoc}
      */
-    public function getTokenParsers()
+    public function getTokenParsers(): array
     {
         return [new TransTokenParser()];
     }
@@ -34,19 +34,14 @@ public function getTokenParsers()
     /**
      * {@inheritdoc}
      */
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('trans', [$this, 'translate']), /* Note, the filter does not handle plurals */
         ];
     }
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return string
-     */
-    public function getName()
+    public function getName(): string
     {
         return 'i18n';
     }
diff --git a/src/Node/TransNode.php b/src/Node/TransNode.php
index 3e10f39..ad23113 100644
--- a/src/Node/TransNode.php
+++ b/src/Node/TransNode.php
@@ -95,10 +95,7 @@ public function __construct(
         parent::__construct($nodes, [], $lineno);
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function compile(Compiler $compiler)
+    public function compile(Compiler $compiler): void
     {
         if (self::$enableAddDebugInfo) {
             $compiler->addDebugInfo($this);
diff --git a/src/TokenParser/TransTokenParser.php b/src/TokenParser/TransTokenParser.php
index cf8253d..1cd8b7e 100644
--- a/src/TokenParser/TransTokenParser.php
+++ b/src/TokenParser/TransTokenParser.php
@@ -27,10 +27,7 @@
 
 class TransTokenParser extends AbstractTokenParser
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function parse(Token $token)
+    public function parse(Token $token): Node
     {
         [
             $body,
@@ -118,10 +115,7 @@ public function decideForEnd(Token $token): bool
         return $token->test('endtrans');
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getTag()
+    public function getTag(): string
     {
         return 'trans';
     }
diff --git a/test/Node/TransTest.php b/test/Node/TransTest.php
index 030947b..6bf839a 100644
--- a/test/Node/TransTest.php
+++ b/test/Node/TransTest.php
@@ -17,13 +17,14 @@
 use PhpMyAdmin\Twig\Extensions\Node\TransNode;
 use Twig\Environment;
 use Twig\Node\Expression\ConstantExpression;
-use Twig\Node\Expression\FilterExpression;
+use Twig\Node\Expression\Filter\RawFilter;
 use Twig\Node\Expression\Variable\ContextVariable;
 use Twig\Node\Node;
 use Twig\Node\Nodes;
 use Twig\Node\PrintNode;
 use Twig\Node\TextNode;
 use Twig\Test\NodeTestCase;
+use Twig\TwigFilter;
 
 use function sprintf;
 
@@ -203,7 +204,7 @@ public static function provideTests(): iterable
         $body = new Nodes([
             new TextNode('J\'ai ', 0),
             new PrintNode(
-                new FilterExpression($contextFoo, new ConstantExpression('escape', 0), new Nodes(), 0),
+                new RawFilter($contextFoo, new TwigFilter('escape'), new Nodes(), 0),
                 0,
             ),
             new TextNode(' pommes', 0),