diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f3e9eb3b..99dfa17c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,16 +19,8 @@ jobs:
       max-parallel: 4
       fail-fast: false
       matrix:
-        php: ['7.4', '8.0', '8.1']
-        symfony: ['^4.4', '^5.4', '^6.0']
-        exclude:
-          - symfony: '^6.0'
-            php: '7.4'
-        include:
-          - symfony: '^4.4'
-            deprecations: 'max[self]=0'
-          - symfony: '^5.4'
-            deprecations: ''
+        php: ['8.1', '8.2', '8.3']
+        symfony: ['^5.4', '^6.4']
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 596b5c38..b0079932 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -41,7 +41,7 @@
         ],
         'declare_strict_types' => true,
         'no_leading_import_slash' => true,
-        'no_trailing_comma_in_singleline_array' => true,
+        'no_trailing_comma_in_singleline' => true,
         'no_singleline_whitespace_before_semicolons' => true,
         'no_unused_imports' => true,
         'concat_space' => ['spacing' => 'one'],
@@ -55,7 +55,7 @@
         'no_blank_lines_after_phpdoc' => true,
         'array_syntax' => ['syntax' => 'short'],
         'whitespace_after_comma_in_array' => true,
-        'function_typehint_space' => true,
+        'type_declaration_spaces' => true,
         'single_line_comment_style' => true,
         'no_alias_functions' => true,
         'lowercase_cast' => true,
diff --git a/composer.json b/composer.json
index 3764b277..18edea61 100644
--- a/composer.json
+++ b/composer.json
@@ -16,27 +16,27 @@
         }
     ],
     "require": {
-        "php": "^7.4 || ^8.0",
+        "php": "^8.1",
         "erusev/parsedown": "^1.7 || 2.*.*@dev",
         "knplabs/knp-menu-bundle": "^2.2 || ^3.0",
         "knplabs/knp-paginator-bundle": "^3.0 || ^4.0 || ^5.0",
         "setasign/fpdi": "^2.3",
-        "symfony/asset": "^4.4 || ^5.4 || ^6.0",
-        "symfony/dependency-injection": "^4.4 || ^5.4 || ^6.0",
+        "symfony/asset": "^5.4 || ^6.4",
+        "symfony/dependency-injection": "^5.4 || ^6.4",
         "symfony/deprecation-contracts": "^2.5 || ^3.0",
-        "symfony/form": "^4.4 || ^5.4 || ^6.0",
-        "symfony/framework-bundle": "^4.4 || ^5.4 || ^6.0",
-        "symfony/http-kernel": "^4.4 || ^5.4 || ^6.0",
-        "symfony/security-bundle": "^4.4 || ^5.4 || ^6.0",
-        "symfony/translation": "^4.4 || ^5.4 || ^6.0",
-        "symfony/twig-bundle": "^4.4 || ^5.4 || ^6.0",
+        "symfony/form": "^5.4 || ^6.4",
+        "symfony/framework-bundle": "^5.4 || ^6.4",
+        "symfony/http-kernel": "^5.4 || ^6.4",
+        "symfony/security-bundle": "^5.4 || ^6.4",
+        "symfony/translation": "^5.4 || ^6.4",
+        "symfony/twig-bundle": "^5.4 || ^6.4",
         "tecnickcom/tcpdf": "^6.7",
         "twig/twig": "^3.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.0",
         "overtrue/phplint": "^3.0 || ^4.0",
-        "symfony/phpunit-bridge": "^4.4 || ^5.4 || ^6.0",
+        "symfony/phpunit-bridge": "^5.4 || ^6.4",
         "symfony/webpack-encore-bundle": "^1.13"
     },
     "suggest": {
diff --git a/src/Twig/Node/ExampleNode.php b/src/Twig/Node/ExampleNode.php
index a0d86089..8919ce39 100644
--- a/src/Twig/Node/ExampleNode.php
+++ b/src/Twig/Node/ExampleNode.php
@@ -11,14 +11,15 @@
 namespace T3G\Bundle\TemplateBundle\Twig\Node;
 
 use Twig\Compiler;
+use Twig\Environment;
 use Twig\Node\Node;
 use Twig\Node\NodeOutputInterface;
 
 class ExampleNode extends Node implements NodeOutputInterface
 {
-    protected $tagName = 'example';
+    protected string $tagName = 'example';
 
-    public function __construct(Node $body = null, Node $attributes = null, int $lineno, string $tag = null)
+    public function __construct(Node $body, ?Node $attributes, int $lineno, string $tag = null)
     {
         $nodes = ['body' => $body];
         if ($attributes !== null) {
@@ -28,9 +29,9 @@ public function __construct(Node $body = null, Node $attributes = null, int $lin
         parent::__construct($nodes, [], $lineno, $tag);
     }
 
-    public function compile(Compiler $compiler)
+    public function compile(Compiler $compiler): void
     {
-        $attributeStorageName = uniqid($this->tagName);
+        $attributeStorageName = $this->tagName . hash('xxh3', uniqid($this->tagName, true));
         $compiler->addDebugInfo($this);
 
         if ($this->hasNode('attributes')) {
@@ -47,11 +48,24 @@ public function compile(Compiler $compiler)
             $compiler->write('$' . $attributeStorageName . ' = [];' . PHP_EOL);
         }
 
-        $compiler
-            ->write('ob_start();' . PHP_EOL)
-            ->subcompile($this->getNode('body'))
-            ->write('$content = ob_get_clean();' . PHP_EOL)
-            ->write('echo $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\BlockExtension\')->exampleFunction($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
-        ;
+        if (version_compare(Environment::VERSION, '3.9.0', '>=')) {
+            // twig >= 3.9
+            $compiler
+                ->write('$content = implode("", iterator_to_array((function () use (&$context, $macros, $blocks) {' . PHP_EOL)
+                ->indent()
+                ->subcompile($this->getNode('body'))
+                ->outdent()
+                ->write('})(), false));' . PHP_EOL)
+                ->write('yield $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\BlockExtension\')->exampleFunction($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
+            ;
+        } else {
+            // twig < 3.9
+            $compiler
+                ->write('ob_start();' . PHP_EOL)
+                ->subcompile($this->getNode('body'))
+                ->write('$content = ob_get_clean();' . PHP_EOL)
+                ->write('echo $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\BlockExtension\')->exampleFunction($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
+            ;
+        }
     }
 }
diff --git a/src/Twig/Node/ExpandNode.php b/src/Twig/Node/ExpandNode.php
index 8ca58d88..1b075871 100644
--- a/src/Twig/Node/ExpandNode.php
+++ b/src/Twig/Node/ExpandNode.php
@@ -11,14 +11,15 @@
 namespace T3G\Bundle\TemplateBundle\Twig\Node;
 
 use Twig\Compiler;
+use Twig\Environment;
 use Twig\Node\Node;
 use Twig\Node\NodeOutputInterface;
 
 class ExpandNode extends Node implements NodeOutputInterface
 {
-    protected $tagName = 'expand';
+    protected string $tagName = 'expand';
 
-    public function __construct(Node $body = null, Node $attributes = null, int $lineno, string $tag = null)
+    public function __construct(Node $body, ?Node $attributes, int $lineno, string $tag = null)
     {
         $nodes = ['body' => $body];
         if ($attributes !== null) {
@@ -30,7 +31,7 @@ public function __construct(Node $body = null, Node $attributes = null, int $lin
 
     public function compile(Compiler $compiler)
     {
-        $attributeStorageName = uniqid($this->tagName);
+        $attributeStorageName = $this->tagName . hash('xxh3', uniqid($this->tagName, true));
         $compiler->addDebugInfo($this);
 
         if ($this->hasNode('attributes')) {
@@ -47,11 +48,24 @@ public function compile(Compiler $compiler)
             $compiler->write('$' . $attributeStorageName . ' = [];' . PHP_EOL);
         }
 
-        $compiler
-            ->write('ob_start();' . PHP_EOL)
-            ->subcompile($this->getNode('body'))
-            ->write('$content = ob_get_clean();' . PHP_EOL)
-            ->write('echo $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\TextExtension\')->expand($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
-        ;
+        if (version_compare(Environment::VERSION, '3.9.0', '>=')) {
+            // twig >= 3.9
+            $compiler
+                ->write('$content = implode("", iterator_to_array((function () use (&$context, $macros, $blocks) {' . PHP_EOL)
+                ->indent()
+                ->subcompile($this->getNode('body'))
+                ->outdent()
+                ->write('})(), false));' . PHP_EOL)
+                ->write('yield $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\TextExtension\')->expand($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
+            ;
+        } else {
+            // twig < 3.9
+            $compiler
+                ->write('ob_start();' . PHP_EOL)
+                ->subcompile($this->getNode('body'))
+                ->write('$content = ob_get_clean();' . PHP_EOL)
+                ->write('echo $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\TextExtension\')->expand($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
+            ;
+        }
     }
 }
diff --git a/src/Twig/Node/FrameNode.php b/src/Twig/Node/FrameNode.php
index 38d1925d..f644aceb 100644
--- a/src/Twig/Node/FrameNode.php
+++ b/src/Twig/Node/FrameNode.php
@@ -11,14 +11,15 @@
 namespace T3G\Bundle\TemplateBundle\Twig\Node;
 
 use Twig\Compiler;
+use Twig\Environment;
 use Twig\Node\Node;
 use Twig\Node\NodeOutputInterface;
 
 class FrameNode extends Node implements NodeOutputInterface
 {
-    protected $tagName = 'frame';
+    protected string $tagName = 'frame';
 
-    public function __construct(Node $body = null, Node $attributes = null, int $lineno, string $tag = null)
+    public function __construct(Node $body, ?Node $attributes, int $lineno, string $tag = null)
     {
         $nodes = ['body' => $body];
         if ($attributes !== null) {
@@ -28,9 +29,9 @@ public function __construct(Node $body = null, Node $attributes = null, int $lin
         parent::__construct($nodes, [], $lineno, $tag);
     }
 
-    public function compile(Compiler $compiler)
+    public function compile(Compiler $compiler): void
     {
-        $attributeStorageName = uniqid($this->tagName);
+        $attributeStorageName = $this->tagName . hash('xxh3', uniqid($this->tagName, true));
         $compiler->addDebugInfo($this);
 
         if ($this->hasNode('attributes')) {
@@ -47,11 +48,24 @@ public function compile(Compiler $compiler)
             $compiler->write('$' . $attributeStorageName . ' = [];' . PHP_EOL);
         }
 
-        $compiler
-            ->write('ob_start();' . PHP_EOL)
-            ->subcompile($this->getNode('body'))
-            ->write('$content = ob_get_clean();' . PHP_EOL)
-            ->write('echo $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\BlockExtension\')->frameFunction($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
-        ;
+        if (version_compare(Environment::VERSION, '3.9.0', '>=')) {
+            // twig >= 3.9
+            $compiler
+                ->write('$content = implode("", iterator_to_array((function () use (&$context, $macros, $blocks) {' . PHP_EOL)
+                ->indent()
+                ->subcompile($this->getNode('body'))
+                ->outdent()
+                ->write('})(), false));' . PHP_EOL)
+                ->write('yield $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\BlockExtension\')->frameFunction($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
+            ;
+        } else {
+            // twig < 3.9
+            $compiler
+                ->write('ob_start();' . PHP_EOL)
+                ->subcompile($this->getNode('body'))
+                ->write('$content = ob_get_clean();' . PHP_EOL)
+                ->write('echo $this->env->getExtension(\'T3G\Bundle\TemplateBundle\Twig\Extension\BlockExtension\')->frameFunction($this->env, $content, $' . $attributeStorageName . ');' . PHP_EOL)
+            ;
+        }
     }
 }