diff --git a/rector.php b/rector.php
index 0b4f5b1fe..4b38affb3 100644
--- a/rector.php
+++ b/rector.php
@@ -39,10 +39,14 @@ return static function (RectorConfig $rectorConfig): void {
 
     //define sets of rules
     $rectorConfig->sets([
-        \Rector\Set\ValueObject\LevelSetList::UP_TO_PHP_82,
-        \Rector\Symfony\Set\SymfonyLevelSetList::UP_TO_SYMFONY_54,
+        LevelSetList::UP_TO_PHP_82,
+        \Rector\Symfony\Set\SymfonySetList::SYMFONY_40,
+        \Rector\Symfony\Set\SymfonySetList::SYMFONY_41,
+        \Rector\Symfony\Set\SymfonySetList::SYMFONY_42,
+        \Rector\Symfony\Set\SymfonySetList::SYMFONY_43,
+        \Rector\Symfony\Set\SymfonySetList::SYMFONY_44,
         \Rector\Doctrine\Set\DoctrineSetList::DOCTRINE_CODE_QUALITY,
-        \Rector\Doctrine\Set\DoctrineSetList::ANNOTATIONS_TO_ATTRIBUTES,
+        \Rector\PHPUnit\Set\PHPUnitSetList::PHPUNIT_90,
     ]);
 
     $rectorConfig->ruleWithConfiguration(\Rector\Php80\Rector\Class_\AnnotationToAttributeRector::class, [
diff --git a/src/Bundle/ChillActivityBundle/Tests/Form/Type/TranslatableActivityTypeTest.php b/src/Bundle/ChillActivityBundle/Tests/Form/Type/TranslatableActivityTypeTest.php
index c6ecc377c..6715af3ed 100644
--- a/src/Bundle/ChillActivityBundle/Tests/Form/Type/TranslatableActivityTypeTest.php
+++ b/src/Bundle/ChillActivityBundle/Tests/Form/Type/TranslatableActivityTypeTest.php
@@ -60,7 +60,7 @@ final class TranslatableActivityTypeTest extends KernelTestCase
         $this->assertInstanceOf(
             ActivityType::class,
             $form->getData()['type'],
-            'The data is an instance of Chill\\ActivityBundle\\Entity\\ActivityType'
+            'The data is an instance of Chill\ActivityBundle\Entity\ActivityType'
         );
         $this->assertEquals($type->getId(), $form->getData()['type']->getId());
 
diff --git a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/RemoteEventConverter.php b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/RemoteEventConverter.php
index 94b488ddd..84797f6f1 100644
--- a/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/RemoteEventConverter.php
+++ b/src/Bundle/ChillCalendarBundle/RemoteCalendar/Connector/MSGraph/RemoteEventConverter.php
@@ -37,12 +37,12 @@ class RemoteEventConverter
      * valid when the remote string contains also a timezone, like in
      * lastModifiedDate.
      */
-    final public const REMOTE_DATETIMEZONE_FORMAT = 'Y-m-d\\TH:i:s.u?P';
+    final public const REMOTE_DATETIMEZONE_FORMAT = 'Y-m-d\TH:i:s.u?P';
 
     /**
      * Same as above, but sometimes the date is expressed with only 6 milliseconds.
      */
-    final public const REMOTE_DATETIMEZONE_FORMAT_ALT = 'Y-m-d\\TH:i:s.uP';
+    final public const REMOTE_DATETIMEZONE_FORMAT_ALT = 'Y-m-d\TH:i:s.uP';
 
     private const REMOTE_DATE_FORMAT = 'Y-m-d\TH:i:s.u0';
 
diff --git a/src/Bundle/ChillMainBundle/DependencyInjection/CompilerPass/ShortMessageCompilerPass.php b/src/Bundle/ChillMainBundle/DependencyInjection/CompilerPass/ShortMessageCompilerPass.php
index ebbfcee1b..9da9154b3 100644
--- a/src/Bundle/ChillMainBundle/DependencyInjection/CompilerPass/ShortMessageCompilerPass.php
+++ b/src/Bundle/ChillMainBundle/DependencyInjection/CompilerPass/ShortMessageCompilerPass.php
@@ -43,7 +43,7 @@ class ShortMessageCompilerPass implements CompilerPassInterface
             $defaultTransporter = new Reference(NullShortMessageSender::class);
         } elseif ('ovh' === $dsn['scheme']) {
             if (!class_exists('\\'.\Ovh\Api::class)) {
-                throw new RuntimeException('Class \\Ovh\\Api not found');
+                throw new RuntimeException('Class \Ovh\Api not found');
             }
 
             foreach (['user', 'host', 'pass'] as $component) {
diff --git a/src/Bundle/ChillMainBundle/Export/ExportManager.php b/src/Bundle/ChillMainBundle/Export/ExportManager.php
index 9cb2a54ba..d4e87d449 100644
--- a/src/Bundle/ChillMainBundle/Export/ExportManager.php
+++ b/src/Bundle/ChillMainBundle/Export/ExportManager.php
@@ -190,7 +190,7 @@ class ExportManager
             // throw an error if the export require other modifier, which is
             // not allowed when the export return a `NativeQuery`
             if (\count($export->supportsModifiers()) > 0) {
-                throw new \LogicException("The export with alias `{$exportAlias}` return ".'a `\\Doctrine\\ORM\\NativeQuery` and supports modifiers, which is not allowed. Either the method `supportsModifiers` should return an empty array, or return a `Doctrine\\ORM\\QueryBuilder`');
+                throw new \LogicException("The export with alias `{$exportAlias}` return ".'a `\Doctrine\ORM\NativeQuery` and supports modifiers, which is not allowed. Either the method `supportsModifiers` should return an empty array, or return a `Doctrine\ORM\QueryBuilder`');
             }
         } elseif ($query instanceof QueryBuilder) {
             // handle filters
@@ -203,7 +203,7 @@ class ExportManager
                 'dql' => $query->getDQL(),
             ]);
         } else {
-            throw new \UnexpectedValueException('The method `intiateQuery` should return a `\\Doctrine\\ORM\\NativeQuery` or a `Doctrine\\ORM\\QueryBuilder` object.');
+            throw new \UnexpectedValueException('The method `intiateQuery` should return a `\Doctrine\ORM\NativeQuery` or a `Doctrine\ORM\QueryBuilder` object.');
         }
 
         $result = $export->getResult($query, $data[ExportType::EXPORT_KEY]);
diff --git a/src/Bundle/ChillMainBundle/Search/Utils/ExtractDateFromPattern.php b/src/Bundle/ChillMainBundle/Search/Utils/ExtractDateFromPattern.php
index f858797f5..9cce3fa13 100644
--- a/src/Bundle/ChillMainBundle/Search/Utils/ExtractDateFromPattern.php
+++ b/src/Bundle/ChillMainBundle/Search/Utils/ExtractDateFromPattern.php
@@ -14,9 +14,9 @@ namespace Chill\MainBundle\Search\Utils;
 class ExtractDateFromPattern
 {
     private const DATE_PATTERN = [
-        ['([12]\\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01]))', 'Y-m-d'], // 1981-05-12
-        ['((0[1-9]|[12]\\d|3[01])\\/(0[1-9]|1[0-2])\\/([12]\\d{3}))', 'd/m/Y'], // 15/12/1980
-        ['((0[1-9]|[12]\\d|3[01])-(0[1-9]|1[0-2])-([12]\\d{3}))', 'd-m-Y'], // 15/12/1980
+        ['([12]\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01]))', 'Y-m-d'], // 1981-05-12
+        ['((0[1-9]|[12]\d|3[01])\/(0[1-9]|1[0-2])\/([12]\d{3}))', 'd/m/Y'], // 15/12/1980
+        ['((0[1-9]|[12]\d|3[01])-(0[1-9]|1[0-2])-([12]\d{3}))', 'd-m-Y'], // 15/12/1980
     ];
 
     public function extractDates(string $subject): SearchExtractionResult
diff --git a/src/Bundle/ChillMainBundle/Search/Utils/ExtractPhonenumberFromPattern.php b/src/Bundle/ChillMainBundle/Search/Utils/ExtractPhonenumberFromPattern.php
index 1823e462c..2be3d54db 100644
--- a/src/Bundle/ChillMainBundle/Search/Utils/ExtractPhonenumberFromPattern.php
+++ b/src/Bundle/ChillMainBundle/Search/Utils/ExtractPhonenumberFromPattern.php
@@ -16,7 +16,7 @@ use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
 
 class ExtractPhonenumberFromPattern
 {
-    private const PATTERN = '([\\+]{0,1}[0-9\\ ]{5,})';
+    private const PATTERN = '([\+]{0,1}[0-9\ ]{5,})';
 
     private readonly string $defaultCarrierCode;
 
diff --git a/src/Bundle/ChillPersonBundle/Tests/Controller/AccompanyingCourseControllerTest.php b/src/Bundle/ChillPersonBundle/Tests/Controller/AccompanyingCourseControllerTest.php
index 4f8f1453d..240c3ab98 100644
--- a/src/Bundle/ChillPersonBundle/Tests/Controller/AccompanyingCourseControllerTest.php
+++ b/src/Bundle/ChillPersonBundle/Tests/Controller/AccompanyingCourseControllerTest.php
@@ -74,7 +74,7 @@ final class AccompanyingCourseControllerTest extends WebTestCase
         $this->assertResponseRedirects();
         $location = $this->client->getResponse()->headers->get('Location');
 
-        $this->assertEquals(1, \preg_match('|^\\/[^\\/]+\\/parcours/([\\d]+)/edit$|', (string) $location));
+        $this->assertEquals(1, \preg_match('|^\/[^\/]+\/parcours/([\d]+)/edit$|', (string) $location));
     }
 
     /**
@@ -93,7 +93,7 @@ final class AccompanyingCourseControllerTest extends WebTestCase
         $location = $this->client->getResponse()->headers->get('Location');
         $matches = [];
 
-        $this->assertEquals(1, \preg_match('|^\\/[^\\/]+\\/parcours/([\\d]+)/edit$|', (string) $location, $matches));
+        $this->assertEquals(1, \preg_match('|^\/[^\/]+\/parcours/([\d]+)/edit$|', (string) $location, $matches));
         $id = $matches[1];
 
         $period = self::getContainer()->get(EntityManagerInterface::class)
diff --git a/src/Bundle/ChillReportBundle/Tests/DependencyInjection/ChillReportExtensionTest.php b/src/Bundle/ChillReportBundle/Tests/DependencyInjection/ChillReportExtensionTest.php
index ae01d8d90..db938f0bf 100644
--- a/src/Bundle/ChillReportBundle/Tests/DependencyInjection/ChillReportExtensionTest.php
+++ b/src/Bundle/ChillReportBundle/Tests/DependencyInjection/ChillReportExtensionTest.php
@@ -41,7 +41,7 @@ final class ChillReportExtensionTest extends KernelTestCase
         }
 
         if (!$reportFounded) {
-            throw new \Exception('Class Chill\\ReportBundle\\Entity\\Report not found in chill_custom_fields.customizables_entities', 1);
+            throw new \Exception('Class Chill\ReportBundle\Entity\Report not found in chill_custom_fields.customizables_entities', 1);
         }
     }
 }
diff --git a/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php b/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
index eb0b559de..f592edfce 100644
--- a/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
+++ b/src/Bundle/ChillThirdPartyBundle/Entity/ThirdParty.php
@@ -85,7 +85,7 @@ class ThirdParty implements TrackCreationInterface, TrackUpdateInterface, \Strin
     /**
      * [fr] Sigle.
      */
-//    #[Assert\Length(min: 2)]
+    //    #[Assert\Length(min: 2)]
     #[Groups(['read', 'write', 'docgen:read', 'docgen:read:3party:parent'])]
     #[ORM\Column(name: 'acronym', type: \Doctrine\DBAL\Types\Types::STRING, length: 64, nullable: true)]
     private ?string $acronym = '';
@@ -184,7 +184,7 @@ class ThirdParty implements TrackCreationInterface, TrackUpdateInterface, \Strin
     /**
      * [fr] Raison sociale.
      */
-//    #[Assert\Length(min: 3)]
+    //    #[Assert\Length(min: 3)]
     #[Groups(['read', 'write', 'docgen:read', 'docgen:read:3party:parent'])]
     #[ORM\Column(name: 'name_company', type: \Doctrine\DBAL\Types\Types::STRING, length: 255, nullable: true)]
     private ?string $nameCompany = '';
diff --git a/src/Bundle/ChillWopiBundle/src/Resources/config/services.php b/src/Bundle/ChillWopiBundle/src/Resources/config/services.php
index 005994bb6..d29f33205 100644
--- a/src/Bundle/ChillWopiBundle/src/Resources/config/services.php
+++ b/src/Bundle/ChillWopiBundle/src/Resources/config/services.php
@@ -32,10 +32,10 @@ return static function (ContainerConfigurator $container) {
         ->autoconfigure();
 
     $services
-        ->load('Chill\\WopiBundle\\Service\\', __DIR__.'/../../Service');
+        ->load('Chill\WopiBundle\Service\\', __DIR__.'/../../Service');
 
     $services
-        ->load('Chill\\WopiBundle\\Controller\\', __DIR__.'/../../Controller')
+        ->load('Chill\WopiBundle\Controller\\', __DIR__.'/../../Controller')
         ->tag('controller.service_arguments');
 
     $services