diff --git a/src/Doctrine/Types/TinyIntType.php b/src/Doctrine/Types/TinyIntType.php
index 70a02e14..5f31f882 100644
--- a/src/Doctrine/Types/TinyIntType.php
+++ b/src/Doctrine/Types/TinyIntType.php
@@ -24,7 +24,7 @@ namespace App\Doctrine\Types;
 
 use Doctrine\DBAL\Platforms\AbstractMySQLPlatform;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
-use Doctrine\DBAL\Platforms\SqlitePlatform;
+use Doctrine\DBAL\Platforms\SQLitePlatform;
 use Doctrine\DBAL\Types\Type;
 
 /**
@@ -36,7 +36,7 @@ class TinyIntType extends Type
     public function getSQLDeclaration(array $column, AbstractPlatform $platform): string
     {
         //MySQL and SQLite know the TINYINT type directly
-        if ($platform instanceof AbstractMySQLPlatform || $platform instanceof SqlitePlatform) {
+        if ($platform instanceof AbstractMySQLPlatform || $platform instanceof SQLitePlatform) {
             return 'TINYINT';
         }
 
diff --git a/src/Repository/AttachmentContainingDBElementRepository.php b/src/Repository/AttachmentContainingDBElementRepository.php
index 7f00f87f..7c81c38a 100644
--- a/src/Repository/AttachmentContainingDBElementRepository.php
+++ b/src/Repository/AttachmentContainingDBElementRepository.php
@@ -25,7 +25,7 @@ namespace App\Repository;
 
 use App\Doctrine\Helpers\FieldHelper;
 use App\Entity\Attachments\AttachmentContainingDBElement;
-use Doctrine\ORM\Mapping\ClassMetadataInfo;
+use Doctrine\ORM\Mapping\ClassMetadata;
 
 /**
  * @template TEntityClass of AttachmentContainingDBElement
@@ -70,7 +70,7 @@ class AttachmentContainingDBElementRepository extends NamedDBElementRepository
 
         $q = $qb->getQuery();
 
-        $q->setFetchMode($this->getEntityName(), 'master_picture_attachment', ClassMetadataInfo::FETCH_EAGER);
+        $q->setFetchMode($this->getEntityName(), 'master_picture_attachment', ClassMetadata::FETCH_EAGER);
 
         $result = $q->getResult();
 
diff --git a/src/Services/ImportExportSystem/PartKeeprImporter/PKImportHelperTrait.php b/src/Services/ImportExportSystem/PartKeeprImporter/PKImportHelperTrait.php
index 681a1371..ea897b9f 100644
--- a/src/Services/ImportExportSystem/PartKeeprImporter/PKImportHelperTrait.php
+++ b/src/Services/ImportExportSystem/PartKeeprImporter/PKImportHelperTrait.php
@@ -30,7 +30,7 @@ use App\Entity\Base\AbstractDBElement;
 use App\Entity\Base\AbstractStructuralDBElement;
 use App\Entity\Contracts\TimeStampableInterface;
 use Doctrine\ORM\EntityManagerInterface;
-use Doctrine\ORM\Mapping\ClassMetadataInfo;
+use Doctrine\ORM\Mapping\ClassMetadata;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
 
 /**
@@ -212,7 +212,7 @@ trait PKImportHelperTrait
         $id = (int) $id;
 
         $metadata = $this->em->getClassMetadata($element::class);
-        $metadata->setIdGeneratorType(ClassMetadataInfo::GENERATOR_TYPE_NONE);
+        $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_NONE);
         $metadata->setIdGenerator(new AssignedGenerator());
         $metadata->setIdentifierValues($element, ['id' => $id]);
     }
diff --git a/src/Services/LogSystem/TimeTravel.php b/src/Services/LogSystem/TimeTravel.php
index 400e85f5..c6669678 100644
--- a/src/Services/LogSystem/TimeTravel.php
+++ b/src/Services/LogSystem/TimeTravel.php
@@ -35,7 +35,7 @@ use Brick\Math\BigDecimal;
 use DateTime;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\EntityManagerInterface;
-use Doctrine\ORM\Mapping\ClassMetadataInfo;
+use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Mapping\MappingException;
 use Exception;
 use InvalidArgumentException;
@@ -136,16 +136,16 @@ class TimeTravel
 
             //Revert many-to-one association (one element in property)
             if (
-                ClassMetadataInfo::MANY_TO_ONE === $mapping['type']
-                || ClassMetadataInfo::ONE_TO_ONE === $mapping['type']
+                ClassMetadata::MANY_TO_ONE === $mapping['type']
+                || ClassMetadata::ONE_TO_ONE === $mapping['type']
             ) {
                 $target_element = $this->getField($element, $field);
                 if (null !== $target_element && $element->getLastModified() > $timestamp) {
                     $this->revertEntityToTimestamp($target_element, $timestamp, $reverted_elements);
                 }
             } elseif ( //Revert *_TO_MANY associations (collection properties)
-                (ClassMetadataInfo::MANY_TO_MANY === $mapping['type']
-                    || ClassMetadataInfo::ONE_TO_MANY === $mapping['type'])
+                (ClassMetadata::MANY_TO_MANY === $mapping['type']
+                    || ClassMetadata::ONE_TO_MANY === $mapping['type'])
                 && !$mapping['isOwningSide']
             ) {
                 $target_elements = $this->getField($element, $field);