diff --git a/composer.json b/composer.json
index 06e248c6..846b94aa 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "ergebnis/composer-normalize": "^2.28.3",
     "ergebnis/data-provider": "^3.2.0",
     "ergebnis/license": "^2.4.0",
-    "ergebnis/php-cs-fixer-config": "^6.19.0",
+    "ergebnis/php-cs-fixer-config": "^6.20.0",
     "fakerphp/faker": "^1.23.1",
     "psalm/plugin-phpunit": "~0.18.4",
     "rector/rector": "~0.19.2",
diff --git a/composer.lock b/composer.lock
index dfe0aff0..512c1ae6 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": "30b5d0b3c110430b5ebba7025b0ba7ee",
+    "content-hash": "149c0614b590a011ab2d467914eb749b",
     "packages": [
         {
             "name": "doctrine/instantiator",
@@ -2673,22 +2673,22 @@
         },
         {
             "name": "ergebnis/php-cs-fixer-config",
-            "version": "6.19.0",
+            "version": "6.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ergebnis/php-cs-fixer-config.git",
-                "reference": "2c268b13551fee83fbdbe8297150fe38b3598598"
+                "reference": "067587d29d4b59645a91a3c2dee5594024e48feb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ergebnis/php-cs-fixer-config/zipball/2c268b13551fee83fbdbe8297150fe38b3598598",
-                "reference": "2c268b13551fee83fbdbe8297150fe38b3598598",
+                "url": "https://api.github.com/repos/ergebnis/php-cs-fixer-config/zipball/067587d29d4b59645a91a3c2dee5594024e48feb",
+                "reference": "067587d29d4b59645a91a3c2dee5594024e48feb",
                 "shasum": ""
             },
             "require": {
-                "erickskrauch/php-cs-fixer-custom-fixers": "~1.2.1",
+                "erickskrauch/php-cs-fixer-custom-fixers": "~1.2.4",
                 "ext-filter": "*",
-                "friendsofphp/php-cs-fixer": "~3.46.0",
+                "friendsofphp/php-cs-fixer": "~3.48.0",
                 "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"
             },
@@ -2700,12 +2700,12 @@
                 "ergebnis/rector-rules": "~0.3.0",
                 "fakerphp/faker": "^1.23.1",
                 "infection/infection": "~0.26.6",
-                "phpunit/phpunit": "^9.6.15",
+                "phpunit/phpunit": "^9.6.16",
                 "psalm/plugin-phpunit": "~0.18.4",
                 "rector/rector": "~0.18.13",
                 "symfony/filesystem": "^5.0.0 || ^6.0.0",
                 "symfony/process": "^5.0.0 || ^6.0.0",
-                "vimeo/psalm": "^5.18.0"
+                "vimeo/psalm": "^5.20.0"
             },
             "type": "library",
             "extra": {
@@ -2737,20 +2737,20 @@
                 "security": "https://github.com/ergebnis/php-cs-fixer-config/blob/main/.github/SECURITY.md",
                 "source": "https://github.com/ergebnis/php-cs-fixer-config"
             },
-            "time": "2024-01-04T10:45:13+00:00"
+            "time": "2024-01-22T12:46:02+00:00"
         },
         {
             "name": "erickskrauch/php-cs-fixer-custom-fixers",
-            "version": "1.2.1",
+            "version": "1.2.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erickskrauch/php-cs-fixer-custom-fixers.git",
-                "reference": "6b0e22fd12fb3110f74e34aa6988468a220609bf"
+                "reference": "4f379ec92b78c68d154d5d42fe780aa798a66b5c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/erickskrauch/php-cs-fixer-custom-fixers/zipball/6b0e22fd12fb3110f74e34aa6988468a220609bf",
-                "reference": "6b0e22fd12fb3110f74e34aa6988468a220609bf",
+                "url": "https://api.github.com/repos/erickskrauch/php-cs-fixer-custom-fixers/zipball/4f379ec92b78c68d154d5d42fe780aa798a66b5c",
+                "reference": "4f379ec92b78c68d154d5d42fe780aa798a66b5c",
                 "shasum": ""
             },
             "require": {
@@ -2763,6 +2763,10 @@
                 "php-cs-fixer/phpunit-constraint-isidenticalstring": "^1.2",
                 "phpspec/prophecy": "^1.15",
                 "phpspec/prophecy-phpunit": "^2.0",
+                "phpstan/extension-installer": "^1.3",
+                "phpstan/phpstan": "^1.10",
+                "phpstan/phpstan-phpunit": "^1.3",
+                "phpstan/phpstan-strict-rules": "^1.5",
                 "phpunit/phpunit": "^9.5",
                 "phpunitgoodpractices/polyfill": "^1.5",
                 "phpunitgoodpractices/traits": "^1.9.1",
@@ -2797,9 +2801,9 @@
             ],
             "support": {
                 "issues": "https://github.com/erickskrauch/php-cs-fixer-custom-fixers/issues",
-                "source": "https://github.com/erickskrauch/php-cs-fixer-custom-fixers/tree/1.2.1"
+                "source": "https://github.com/erickskrauch/php-cs-fixer-custom-fixers/tree/1.2.4"
             },
-            "time": "2023-11-16T16:27:33+00:00"
+            "time": "2024-01-15T00:18:34+00:00"
         },
         {
             "name": "fakerphp/faker",
@@ -3028,16 +3032,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v3.46.0",
+            "version": "v3.48.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer.git",
-                "reference": "be6831c9af1740470d2a773119b9273f8ac1c3d2"
+                "reference": "a92472c6fb66349de25211f31c77eceae3df024e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/be6831c9af1740470d2a773119b9273f8ac1c3d2",
-                "reference": "be6831c9af1740470d2a773119b9273f8ac1c3d2",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/a92472c6fb66349de25211f31c77eceae3df024e",
+                "reference": "a92472c6fb66349de25211f31c77eceae3df024e",
                 "shasum": ""
             },
             "require": {
@@ -3107,7 +3111,7 @@
             ],
             "support": {
                 "issues": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues",
-                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.46.0"
+                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.48.0"
             },
             "funding": [
                 {
@@ -3115,7 +3119,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-01-03T21:38:46+00:00"
+            "time": "2024-01-19T21:44:39+00:00"
         },
         {
             "name": "justinrainbow/json-schema",
diff --git a/src/Extension.php b/src/Extension.php
index d6244413..bb8f8ec6 100644
--- a/src/Extension.php
+++ b/src/Extension.php
@@ -236,7 +236,7 @@ public function bootstrap(
     return;
 }
 
-    throw new \RuntimeException(\sprintf(
-        'Unable to select extension for PHPUnit version with version series "%s".',
-        Runner\Version::series(),
-    ));
+throw new \RuntimeException(\sprintf(
+    'Unable to select extension for PHPUnit version with version series "%s".',
+    Runner\Version::series(),
+));