diff --git a/composer.json b/composer.json
index a2399fd..68da3a3 100644
--- a/composer.json
+++ b/composer.json
@@ -8,9 +8,10 @@
     }
   },
   "require": {
+    "php": "^8.3",
     "slevomat/coding-standard": "^8.14.1",
     "symplify/easy-coding-standard": "^12.1.8",
-    "rector/rector": "^0.19.2"
+    "rector/rector": "^0.19.5"
   },
   "config": {
     "allow-plugins": {
diff --git a/composer.lock b/composer.lock
index 03cb2b0..bb4ab7c 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": "a2ee536230b7262151afd736f0600119",
+    "content-hash": "da852e748b3a7adc9b558b097386ff95",
     "packages": [
         {
             "name": "dealerdirect/phpcodesniffer-composer-installer",
@@ -195,16 +195,16 @@
         },
         {
             "name": "rector/rector",
-            "version": "0.19.2",
+            "version": "0.19.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/rectorphp/rector.git",
-                "reference": "bc96a99895bf47c6bfe70ea1b799f0081ed5a903"
+                "reference": "89c895d127b9d248d2af007068a824b5348ef81f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/rectorphp/rector/zipball/bc96a99895bf47c6bfe70ea1b799f0081ed5a903",
-                "reference": "bc96a99895bf47c6bfe70ea1b799f0081ed5a903",
+                "url": "https://api.github.com/repos/rectorphp/rector/zipball/89c895d127b9d248d2af007068a824b5348ef81f",
+                "reference": "89c895d127b9d248d2af007068a824b5348ef81f",
                 "shasum": ""
             },
             "require": {
@@ -239,7 +239,7 @@
             ],
             "support": {
                 "issues": "https://github.com/rectorphp/rector/issues",
-                "source": "https://github.com/rectorphp/rector/tree/0.19.2"
+                "source": "https://github.com/rectorphp/rector/tree/0.19.5"
             },
             "funding": [
                 {
@@ -247,7 +247,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-01-19T10:58:30+00:00"
+            "time": "2024-01-29T23:53:47+00:00"
         },
         {
             "name": "slevomat/coding-standard",
@@ -459,7 +459,9 @@
     "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
+    "platform": {
+        "php": "^8.3"
+    },
     "platform-dev": [],
     "plugin-api-version": "2.6.0"
 }
diff --git a/config/ecs.php b/config/ecs.php
index f05925b..6e83916 100644
--- a/config/ecs.php
+++ b/config/ecs.php
@@ -2,6 +2,8 @@
 
 use PhpCsFixer\Fixer\Import\OrderedImportsFixer;
 use PhpCsFixer\Fixer\LanguageConstruct\FunctionToConstantFixer;
+use PhpCsFixer\Fixer\Operator\NewWithBracesFixer;
+use PhpCsFixer\Fixer\Operator\NewWithParenthesesFixer;
 use PhpCsFixer\Fixer\Operator\OperatorLinebreakFixer;
 use PhpCsFixer\Fixer\PhpTag\BlankLineAfterOpeningTagFixer;
 use PhpCsFixer\Fixer\Whitespace\NoExtraBlankLinesFixer;
@@ -22,21 +24,21 @@ use Symplify\EasyCodingStandard\Config\ECSConfig;
 
 return ECSConfig::configure()
     ->withPreparedSets(
+        symplify: true,
         arrays: true,
-        cleanCode: true,
         comments: true,
-        controlStructures: true,
         docblocks: true,
-        namespaces: true,
         spaces: true,
+        namespaces: true,
+        controlStructures: true,
         strict: true,
-        symplify: true
+        cleanCode: true
     )
     ->withPhpCsFixerSets(
         perCS: true,
         perCSRisky: true,
-        php83Migration: true,
         php80MigrationRisky: true,
+        php83Migration: true,
     )
     ->withRules([
         AlphabeticallySortedUsesSniff::class,
@@ -108,4 +110,6 @@ return ECSConfig::configure()
         BlankLineAfterOpeningTagFixer::class,
         OrderedImportsFixer::class,
         FunctionToConstantFixer::class,
+        NewWithParenthesesFixer::class,
+        NewWithBracesFixer::class,
     ]);
diff --git a/config/rector.php b/config/rector.php
index 4687fc7..82d5ac5 100644
--- a/config/rector.php
+++ b/config/rector.php
@@ -43,9 +43,9 @@ use Rector\TypeDeclaration\Rector\FunctionLike\AddParamTypeSplFixedArrayRector;
 use Rector\TypeDeclaration\Rector\FunctionLike\AddReturnTypeDeclarationFromYieldsRector;
 use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromStrictConstructorRector;
 
-return static function (RectorConfig $c): void {
-    $c->sets([LevelSetList::UP_TO_PHP_82]);
-    $c->rules([
+return RectorConfig::configure()
+    ->withSets([LevelSetList::UP_TO_PHP_83])
+    ->withRules([
         AddArrowFunctionReturnTypeRector::class,
         AddMethodCallBasedStrictParamTypeRector::class,
         AddParamTypeFromPropertyTypeRector::class,
@@ -86,5 +86,5 @@ return static function (RectorConfig $c): void {
         ThrowWithPreviousExceptionRector::class,
         TypedPropertyFromStrictConstructorRector::class,
         RemoveAlwaysElseRector::class,
-    ]);
-};
+    ])
+;
diff --git a/rector.php b/rector.php
index 80408b1..87b24f1 100644
--- a/rector.php
+++ b/rector.php
@@ -3,13 +3,11 @@
 use Lubiana\CodeQuality\LubiSetList;
 use Rector\Config\RectorConfig;
 
-return static function (RectorConfig $c): void {
-    $c->paths([
+return RectorConfig::configure()
+    ->withPaths([
         __DIR__ . '/src',
         __DIR__ . '/config',
-        __DIR__ . '/rector.php',
-        __DIR__ . '/ecs.php',
-    ]);
-
-    $c->sets([LubiSetList::RECTOR]);
-};
+    ])
+    ->withSets([LubiSetList::RECTOR])
+    ->withRootFiles()
+;
diff --git a/src/LubiSetList.php b/src/LubiSetList.php
index d78838d..87017c2 100644
--- a/src/LubiSetList.php
+++ b/src/LubiSetList.php
@@ -4,7 +4,7 @@ namespace Lubiana\CodeQuality;
 
 final class LubiSetList
 {
-    public const RECTOR = __DIR__ . '/../config/rector.php';
+    public const string RECTOR = __DIR__ . '/../config/rector.php';
 
-    public const ECS = __DIR__ . '/../config/ecs.php';
+    public const string ECS = __DIR__ . '/../config/ecs.php';
 }