diff --git a/composer.json b/composer.json
index 9812210a9d..85c0b42f69 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "ext-mbstring": "*"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "v3.25.0",
+        "friendsofphp/php-cs-fixer": "v3.34.0",
         "friendsofredaxo/linter": "1.4.0",
         "jetbrains/phpstorm-attributes": "^1.0",
         "phpstan/extension-installer": "1.3.1",
@@ -22,8 +22,8 @@
         "phpunit/phpunit": "^10.0.7",
         "psalm/plugin-phpunit": "0.18.4",
         "psalm/plugin-symfony": "v5.0.3",
-        "rector/rector": "0.18.1",
-        "redaxo/php-cs-fixer-config": "2.2.0",
+        "rector/rector": "0.18.4",
+        "redaxo/php-cs-fixer-config": "2.3.0",
         "redaxo/psalm-plugin": "2.0.0",
         "vimeo/psalm": "5.15.0"
     },
diff --git a/redaxo/src/addons/media_manager/lib/not_found_exception.php b/redaxo/src/addons/media_manager/lib/not_found_exception.php
index f20d42049d..f017eeb6fc 100644
--- a/redaxo/src/addons/media_manager/lib/not_found_exception.php
+++ b/redaxo/src/addons/media_manager/lib/not_found_exception.php
@@ -3,6 +3,4 @@
 /**
  * @package redaxo\media-manager
  */
-class rex_media_manager_not_found_exception extends rex_exception
-{
-}
+class rex_media_manager_not_found_exception extends rex_exception {}
diff --git a/redaxo/src/addons/metainfo/lib/handler/clang_handler.php b/redaxo/src/addons/metainfo/lib/handler/clang_handler.php
index 1f5f6b955e..b0c4723cc0 100644
--- a/redaxo/src/addons/metainfo/lib/handler/clang_handler.php
+++ b/redaxo/src/addons/metainfo/lib/handler/clang_handler.php
@@ -54,9 +54,7 @@ public function handleSave(array $params, rex_sql $sqlFields)
     /**
      * @return void
      */
-    protected function buildFilterCondition(array $params)
-    {
-    }
+    protected function buildFilterCondition(array $params) {}
 
     public function renderFormItem($field, $tag, $tagAttr, $id, $label, $labelIt, $inputType)
     {
diff --git a/redaxo/src/addons/structure/tests/navigation_test.php b/redaxo/src/addons/structure/tests/navigation_test.php
index a3147b252a..f987a6fb47 100644
--- a/redaxo/src/addons/structure/tests/navigation_test.php
+++ b/redaxo/src/addons/structure/tests/navigation_test.php
@@ -27,7 +27,6 @@ public function testFactory(): void
     public function testConstructAnonymousClass(): void
     {
         // no exception
-        new class() extends rex_navigation {
-        };
+        new class() extends rex_navigation {};
     }
 }
diff --git a/redaxo/src/core/lib/api_function.php b/redaxo/src/core/lib/api_function.php
index 711680da80..8187f5b684 100644
--- a/redaxo/src/core/lib/api_function.php
+++ b/redaxo/src/core/lib/api_function.php
@@ -397,6 +397,4 @@ public static function fromJSON($json)
  *
  * @package redaxo\core
  */
-class rex_api_exception extends rex_exception
-{
-}
+class rex_api_exception extends rex_exception {}
diff --git a/redaxo/src/core/lib/console/command_only_setup_packages.php b/redaxo/src/core/lib/console/command_only_setup_packages.php
index 8121070eb5..9f57018dda 100644
--- a/redaxo/src/core/lib/console/command_only_setup_packages.php
+++ b/redaxo/src/core/lib/console/command_only_setup_packages.php
@@ -9,6 +9,4 @@
  *
  * @internal Only usable in rex core commands
  */
-interface rex_command_only_setup_packages
-{
-}
+interface rex_command_only_setup_packages {}
diff --git a/redaxo/src/core/lib/console/command_standalone.php b/redaxo/src/core/lib/console/command_standalone.php
index 14c34510ad..5781d6f33e 100644
--- a/redaxo/src/core/lib/console/command_standalone.php
+++ b/redaxo/src/core/lib/console/command_standalone.php
@@ -7,6 +7,4 @@
  *
  * @internal Only usable in rex core commands
  */
-interface rex_command_standalone
-{
-}
+interface rex_command_standalone {}
diff --git a/redaxo/src/core/lib/exception.php b/redaxo/src/core/lib/exception.php
index 50e07a5ddb..dd617525ad 100644
--- a/redaxo/src/core/lib/exception.php
+++ b/redaxo/src/core/lib/exception.php
@@ -56,18 +56,14 @@ public function getErrorCode(): ?int
  *
  * @package redaxo\core
  */
-class rex_sql_could_not_connect_exception extends rex_sql_exception
-{
-}
+class rex_sql_could_not_connect_exception extends rex_sql_exception {}
 
 /**
  * Exception class for user-friendly error messages.
  *
  * @package redaxo\core
  */
-class rex_functional_exception extends rex_exception
-{
-}
+class rex_functional_exception extends rex_exception {}
 
 /**
  * Exception class for http-status code handling.
@@ -102,6 +98,4 @@ public function getHttpCode()
  *
  * @package redaxo\core
  */
-class rex_yaml_parse_exception extends rex_exception
-{
-}
+class rex_yaml_parse_exception extends rex_exception {}
diff --git a/redaxo/src/core/lib/packages/null.php b/redaxo/src/core/lib/packages/null.php
index 7f3af1036f..7acd2212b1 100644
--- a/redaxo/src/core/lib/packages/null.php
+++ b/redaxo/src/core/lib/packages/null.php
@@ -79,9 +79,7 @@ public function removeConfig($key)
         return false;
     }
 
-    public function setProperty($key, $value)
-    {
-    }
+    public function setProperty($key, $value) {}
 
     public function getProperty($key, $default = null)
     {
@@ -93,9 +91,7 @@ public function hasProperty($key)
         return false;
     }
 
-    public function removeProperty($key)
-    {
-    }
+    public function removeProperty($key) {}
 
     public function isAvailable()
     {
diff --git a/redaxo/src/core/lib/packages/plugins/interface.php b/redaxo/src/core/lib/packages/plugins/interface.php
index 6e02a2ead0..adf92796bd 100644
--- a/redaxo/src/core/lib/packages/plugins/interface.php
+++ b/redaxo/src/core/lib/packages/plugins/interface.php
@@ -7,6 +7,4 @@
  *
  * @package redaxo\core\packages
  */
-interface rex_plugin_interface extends rex_package_interface
-{
-}
+interface rex_plugin_interface extends rex_package_interface {}
diff --git a/redaxo/src/core/lib/util/socket/socket.php b/redaxo/src/core/lib/util/socket/socket.php
index 4e6ffc77c2..16217cc9a9 100644
--- a/redaxo/src/core/lib/util/socket/socket.php
+++ b/redaxo/src/core/lib/util/socket/socket.php
@@ -485,6 +485,4 @@ protected static function parseUrl($url)
  *
  * @package redaxo\core
  */
-class rex_socket_exception extends rex_exception
-{
-}
+class rex_socket_exception extends rex_exception {}
diff --git a/redaxo/src/core/tests/base/instance_pool_trait_test.php b/redaxo/src/core/tests/base/instance_pool_trait_test.php
index 1bf4519d2c..0b849df1bd 100644
--- a/redaxo/src/core/tests/base/instance_pool_trait_test.php
+++ b/redaxo/src/core/tests/base/instance_pool_trait_test.php
@@ -15,13 +15,9 @@ class rex_test_instance_pool_base
     public function __construct() {}
 }
 
-final class rex_test_instance_pool_1 extends rex_test_instance_pool_base
-{
-}
+final class rex_test_instance_pool_1 extends rex_test_instance_pool_base {}
 
-final class rex_test_instance_pool_2 extends rex_test_instance_pool_base
-{
-}
+final class rex_test_instance_pool_2 extends rex_test_instance_pool_base {}
 
 /**
  * @internal
diff --git a/redaxo/src/core/tests/extension_test.php b/redaxo/src/core/tests/extension_test.php
index 0d44e91fc0..bf10b1f164 100644
--- a/redaxo/src/core/tests/extension_test.php
+++ b/redaxo/src/core/tests/extension_test.php
@@ -23,8 +23,7 @@ public function testIsRegistered(): void
 
         static::assertFalse(rex_extension::isRegistered($EP), 'isRegistered() returns false for non-registered extension points');
 
-        rex_extension::register($EP, static function () {
-        });
+        rex_extension::register($EP, static function () {});
 
         static::assertTrue(rex_extension::isRegistered($EP), 'isRegistered() returns true for registered extension points');
     }
@@ -39,8 +38,7 @@ public function testRegisterPoint(): void
             return $ep->getSubject() . ' test2';
         });
 
-        rex_extension::register($EP, static function () {
-        });
+        rex_extension::register($EP, static function () {});
 
         rex_extension::register($EP, static function (rex_extension_point $ep) {
             return $ep->getSubject() . ' test3';