diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 24de040..8394917 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -18,7 +18,7 @@
     __DIR__ . '/LICENSE.md',
     License\Range::since(
         License\Year::fromString('2023'),
-        new \DateTimeZone('UTC'),
+        new DateTimeZone('UTC'),
     ),
     License\Holder::fromString('Andreas Möller'),
     License\Url::fromString('https://github.com/ergebnis/twig-front-matter'),
diff --git a/composer.json b/composer.json
index b215650..d358481 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     "ergebnis/composer-normalize": "^2.41.1",
     "ergebnis/data-provider": "^3.2.0",
     "ergebnis/license": "^2.4.0",
-    "ergebnis/php-cs-fixer-config": "^6.17.0",
+    "ergebnis/php-cs-fixer-config": "^6.18.0",
     "ergebnis/phpstan-rules": "^2.1.0",
     "ergebnis/phpunit-slow-test-detector": "^2.9.0",
     "fakerphp/faker": "^1.23.1",
diff --git a/composer.lock b/composer.lock
index 470402b..fee575a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a186189e79e86ed32aa8ae661bcc6eea",
+    "content-hash": "268b98808ed9c83b31fd0ec9d7fad934",
     "packages": [
         {
             "name": "ergebnis/front-matter",
@@ -2028,23 +2028,23 @@
         },
         {
             "name": "ergebnis/php-cs-fixer-config",
-            "version": "6.17.0",
+            "version": "6.18.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ergebnis/php-cs-fixer-config.git",
-                "reference": "8189355c101621f216755c6cecbc01ee74176a99"
+                "reference": "73ce57d61cee944392453747a479688f2d51bdfc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ergebnis/php-cs-fixer-config/zipball/8189355c101621f216755c6cecbc01ee74176a99",
-                "reference": "8189355c101621f216755c6cecbc01ee74176a99",
+                "url": "https://api.github.com/repos/ergebnis/php-cs-fixer-config/zipball/73ce57d61cee944392453747a479688f2d51bdfc",
+                "reference": "73ce57d61cee944392453747a479688f2d51bdfc",
                 "shasum": ""
             },
             "require": {
                 "erickskrauch/php-cs-fixer-custom-fixers": "~1.2.1",
                 "ext-filter": "*",
-                "friendsofphp/php-cs-fixer": "~3.45.0",
-                "kubawerlos/php-cs-fixer-custom-fixers": "~3.17.1",
+                "friendsofphp/php-cs-fixer": "~3.46.0",
+                "kubawerlos/php-cs-fixer-custom-fixers": "~3.18.0",
                 "php": "~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0"
             },
             "require-dev": {
@@ -2053,7 +2053,7 @@
                 "ergebnis/license": "^2.4.0",
                 "ergebnis/phpunit-slow-test-detector": "^2.9.0",
                 "ergebnis/rector-rules": "~0.3.0",
-                "fakerphp/faker": "^1.23.0",
+                "fakerphp/faker": "^1.23.1",
                 "infection/infection": "~0.26.6",
                 "phpunit/phpunit": "^9.6.15",
                 "psalm/plugin-phpunit": "~0.18.4",
@@ -2092,7 +2092,7 @@
                 "security": "https://github.com/ergebnis/php-cs-fixer-config/blob/main/.github/SECURITY.md",
                 "source": "https://github.com/ergebnis/php-cs-fixer-config"
             },
-            "time": "2023-12-30T08:34:18+00:00"
+            "time": "2024-01-03T22:08:43+00:00"
         },
         {
             "name": "ergebnis/phpstan-rules",
@@ -2522,21 +2522,22 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v3.45.0",
+            "version": "v3.46.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer.git",
-                "reference": "c0daa33cb2533cd73f48dde1c70c2afa3e7953b5"
+                "reference": "be6831c9af1740470d2a773119b9273f8ac1c3d2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/c0daa33cb2533cd73f48dde1c70c2afa3e7953b5",
-                "reference": "c0daa33cb2533cd73f48dde1c70c2afa3e7953b5",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/be6831c9af1740470d2a773119b9273f8ac1c3d2",
+                "reference": "be6831c9af1740470d2a773119b9273f8ac1c3d2",
                 "shasum": ""
             },
             "require": {
                 "composer/semver": "^3.4",
                 "composer/xdebug-handler": "^3.0.3",
+                "ext-filter": "*",
                 "ext-json": "*",
                 "ext-tokenizer": "*",
                 "php": "^7.4 || ^8.0",
@@ -2600,7 +2601,7 @@
             ],
             "support": {
                 "issues": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues",
-                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.45.0"
+                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.46.0"
             },
             "funding": [
                 {
@@ -2608,7 +2609,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2023-12-30T02:07:07+00:00"
+            "time": "2024-01-03T21:38:46+00:00"
         },
         {
             "name": "infection/abstract-testframework-adapter",
@@ -3039,16 +3040,16 @@
         },
         {
             "name": "kubawerlos/php-cs-fixer-custom-fixers",
-            "version": "v3.17.1",
+            "version": "v3.18.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/kubawerlos/php-cs-fixer-custom-fixers.git",
-                "reference": "1adfc79e5bd11ff713b1c2a512c382cc8fcff34e"
+                "reference": "e03b07a58e08133c92c9e7a5ccc69e1457f8c98d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/kubawerlos/php-cs-fixer-custom-fixers/zipball/1adfc79e5bd11ff713b1c2a512c382cc8fcff34e",
-                "reference": "1adfc79e5bd11ff713b1c2a512c382cc8fcff34e",
+                "url": "https://api.github.com/repos/kubawerlos/php-cs-fixer-custom-fixers/zipball/e03b07a58e08133c92c9e7a5ccc69e1457f8c98d",
+                "reference": "e03b07a58e08133c92c9e7a5ccc69e1457f8c98d",
                 "shasum": ""
             },
             "require": {
@@ -3079,9 +3080,9 @@
             "description": "A set of custom fixers for PHP CS Fixer",
             "support": {
                 "issues": "https://github.com/kubawerlos/php-cs-fixer-custom-fixers/issues",
-                "source": "https://github.com/kubawerlos/php-cs-fixer-custom-fixers/tree/v3.17.1"
+                "source": "https://github.com/kubawerlos/php-cs-fixer-custom-fixers/tree/v3.18.0"
             },
-            "time": "2023-12-23T14:34:27+00:00"
+            "time": "2023-12-31T13:36:45+00:00"
         },
         {
             "name": "localheinz/diff",