diff --git a/Command/SendSmsCampaignsCommand.php b/Command/SendSmsCampaignsCommand.php
index f587681..6f86cad 100644
--- a/Command/SendSmsCampaignsCommand.php
+++ b/Command/SendSmsCampaignsCommand.php
@@ -22,11 +22,9 @@
 /**
  * Command to send scheduled SMS campaigns
  */
+#[\Symfony\Component\Console\Attribute\AsCommand('oro:cron:send-sms-campaigns', 'Send SMS campaigns')]
 class SendSmsCampaignsCommand extends Command implements CronCommandScheduleDefinitionInterface
 {
-    /** @var string */
-    protected static $defaultName = 'oro:cron:send-sms-campaigns';
-
     /** @var ManagerRegistry */
     private $registry;
 
@@ -82,12 +80,12 @@ protected function getSmsCampaignRepository()
     /**
      * {@inheritdoc}
      */
-    public function execute(InputInterface $input, OutputInterface $output)
+    public function execute(InputInterface $input, OutputInterface $output): int
     {
         if (!$this->featureChecker->isFeatureEnabled('campaign')) {
             $output->writeln('The campaign feature is disabled. The command will not run.');
 
-            return 0;
+            return \Symfony\Component\Console\Command\Command::SUCCESS;
         }
 
         $smsCampaigns = $this->getSmsCampaignRepository()->findSmsCampaignsToSend();
@@ -95,7 +93,7 @@ public function execute(InputInterface $input, OutputInterface $output)
         if (!$smsCampaigns) {
             $output->writeln('<info>No SMS campaigns to send</info>');
 
-            return 0;
+            return \Symfony\Component\Console\Command\Command::SUCCESS;
         }
 
         $output->writeln(
@@ -105,7 +103,7 @@ public function execute(InputInterface $input, OutputInterface $output)
         $this->send($output, $smsCampaigns);
         $output->writeln(sprintf('<info>Finished SMS campaigns sending</info>'));
 
-        return 0;
+        return \Symfony\Component\Console\Command\Command::SUCCESS;
     }
 
     /**
@@ -129,7 +127,5 @@ protected function send($output, array $smsCampaigns)
      */
     protected function configure()
     {
-        $this
-            ->setDescription('Send SMS campaigns');
     }
 }
diff --git a/Controller/SmsCampaignController.php b/Controller/SmsCampaignController.php
index ec7d501..20e1f7e 100644
--- a/Controller/SmsCampaignController.php
+++ b/Controller/SmsCampaignController.php
@@ -14,8 +14,8 @@
 use Diglin\Bundle\SmsCampaignBundle\Form\Type\SmsCampaignType;
 use Diglin\Bundle\SmsCampaignBundle\Model\SmsCampaignSenderBuilder;
 use Doctrine\Persistence\ManagerRegistry;
-use Oro\Bundle\SecurityBundle\Annotation\Acl;
-use Oro\Bundle\SecurityBundle\Annotation\AclAncestor;
+use Oro\Bundle\SecurityBundle\Attribute\Acl;
+use Oro\Bundle\SecurityBundle\Attribute\AclAncestor;
 use Oro\Bundle\UIBundle\Route\Router;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -24,15 +24,14 @@
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
-use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
 /**
  * Serve CRUD of SmsCampaign entity.
- *
- * @Route("/campaign/sms")
  */
+#[\Symfony\Component\Routing\Attribute\Route(path: '/campaign/sms')]
 class SmsCampaignController extends AbstractController
 {
     private FormFactoryInterface $formFactory;
@@ -70,7 +69,7 @@ public function setValidator(ValidatorInterface $validator): void
     /**
      * {@inheritdoc}
      */
-    public static function getSubscribedServices()
+    public static function getSubscribedServices(): array
     {
         return array_merge(
             parent::getSubscribedServices(),
@@ -86,11 +85,9 @@ public static function getSubscribedServices()
         );
     }
 
-    /**
-     * @Route("/", name="diglin_sms_campaign_index")
-     * @AclAncestor("diglin_sms_campaign_view")
-     * @Template
-     */
+    #[\Symfony\Component\Routing\Attribute\Route(path: '/', name: 'diglin_sms_campaign_index')]
+    #[AclAncestor('diglin_sms_campaign_view')]
+    #[Template]
     public function indexAction()
     {
         return [
@@ -100,16 +97,10 @@ public function indexAction()
 
     /**
      * Create SMS campaign
-     *
-     * @Route("/create", name="diglin_sms_campaign_create")
-     * @Template("@SmsCampaign/SmsCampaign/update.html.twig")
-     * @Acl(
-     *      id="diglin_sms_campaign_create",
-     *      type="entity",
-     *      permission="CREATE",
-     *      class="SmsCampaignBundle:SmsCampaign"
-     * )
      */
+    #[\Symfony\Component\Routing\Attribute\Route(path: '/create', name: 'diglin_sms_campaign_create')]
+    #[Template('@SmsCampaign/SmsCampaign/update.html.twig')]
+    #[Acl(id: 'diglin_sms_campaign_create', type: 'entity', permission: 'CREATE', class: 'SmsCampaignBundle:SmsCampaign')]
     public function createAction()
     {
         return $this->update(new SmsCampaign());
@@ -154,19 +145,13 @@ protected function update(SmsCampaign $entity)
     /**
      * Edit SMS campaign
      *
-     * @Route("/update/{id}", name="diglin_sms_campaign_update", requirements={"id"="\d+"}, defaults={"id"=0})
-     * @Template
-     * @Acl(
-     *      id="diglin_sms_campaign_update",
-     *      type="entity",
-     *      permission="EDIT",
-     *      class="SmsCampaignBundle:SmsCampaign"
-     * )
      *
      * @param SmsCampaign $entity
-     *
      * @return array
      */
+    #[\Symfony\Component\Routing\Attribute\Route(path: '/update/{id}', name: 'diglin_sms_campaign_update', requirements: ['id' => '\d+'], defaults: ['id' => 0])]
+    #[Template]
+    #[Acl(id: 'diglin_sms_campaign_update', type: 'entity', permission: 'EDIT', class: 'SmsCampaignBundle:SmsCampaign')]
     public function updateAction(SmsCampaign $entity)
     {
         return $this->update($entity);
@@ -175,19 +160,13 @@ public function updateAction(SmsCampaign $entity)
     /**
      * View SMS campaign
      *
-     * @Route("/view/{id}", name="diglin_sms_campaign_view", requirements={"id"="\d+"})
-     * @Acl(
-     *      id="diglin_sms_campaign_view",
-     *      type="entity",
-     *      permission="VIEW",
-     *      class="SmsCampaignBundle:SmsCampaign"
-     * )
-     * @Template
      *
      * @param SmsCampaign $entity
-     *
      * @return array
      */
+    #[\Symfony\Component\Routing\Attribute\Route(path: '/view/{id}', name: 'diglin_sms_campaign_view', requirements: ['id' => '\d+'])]
+    #[Acl(id: 'diglin_sms_campaign_view', type: 'entity', permission: 'VIEW', class: 'SmsCampaignBundle:SmsCampaign')]
+    #[Template]
     public function viewAction(SmsCampaign $entity)
     {
         $stats = $this->managerRegistry
@@ -226,20 +205,12 @@ protected function isManualSendAllowed(SmsCampaign $entity)
     }
 
     /**
-     * @Route("/send/{id}", name="diglin_sms_campaign_send", requirements={"id"="\d+"})
-     * @Acl(
-     *      id="diglin_sms_campaign_send",
-     *      type="action",
-     *      label="oro.campaign.acl.send_emails.label",
-     *      description="oro.campaign.acl.send_emails.description",
-     *      group_name="",
-     *      category="marketing"
-     * )
      *
      * @param SmsCampaign $entity
-     *
      * @return RedirectResponse
      */
+    #[\Symfony\Component\Routing\Attribute\Route(path: '/send/{id}', name: 'diglin_sms_campaign_send', requirements: ['id' => '\d+'])]
+    #[Acl(id: 'diglin_sms_campaign_send', type: 'action', label: 'oro.campaign.acl.send_emails.label', description: 'oro.campaign.acl.send_emails.description', group_name: '', category: 'marketing')]
     public function sendAction(SmsCampaign $entity)
     {
         if ($this->isManualSendAllowed($entity)) {
diff --git a/Entity/SmsCampaign.php b/Entity/SmsCampaign.php
index 6b829ec..2d307fb 100644
--- a/Entity/SmsCampaign.php
+++ b/Entity/SmsCampaign.php
@@ -13,49 +13,22 @@
 use Doctrine\ORM\Mapping as ORM;
 use Oro\Bundle\CampaignBundle\Entity\Campaign;
 use Oro\Bundle\CampaignBundle\Entity\TransportSettings;
-use Oro\Bundle\EntityConfigBundle\Metadata\Annotation\Config;
-use Oro\Bundle\EntityConfigBundle\Metadata\Annotation\ConfigField;
+use Oro\Bundle\EntityConfigBundle\Metadata\Attribute\Config;
+use Oro\Bundle\EntityConfigBundle\Metadata\Attribute\ConfigField;
 use Oro\Bundle\EntityExtendBundle\Entity\ExtendEntityInterface;
 use Oro\Bundle\EntityExtendBundle\Entity\ExtendEntityTrait;
 use Oro\Bundle\MarketingListBundle\Entity\MarketingList;
 use Oro\Bundle\OrganizationBundle\Entity\Organization;
 use Oro\Bundle\UserBundle\Entity\User;
 
-/**
- * @ORM\Entity(repositoryClass="Diglin\Bundle\SmsCampaignBundle\Entity\Repository\SmsCampaignRepository")
- * @ORM\Table(
- *      name="diglin_campaign_sms",
- *      indexes={@ORM\Index(name="cmpgn_sms_owner_idx", columns={"owner_id"})}
- * )
- * @ORM\HasLifecycleCallbacks()
- * @Config(
- *      defaultValues={
- *          "entity"={
- *              "icon"="fa-envelope"
- *          },
- *          "ownership"={
- *              "owner_type"="USER",
- *              "owner_field_name"="owner",
- *              "owner_column_name"="owner_id",
- *              "organization_field_name"="organization",
- *              "organization_column_name"="organization_id"
- *          },
- *          "security"={
- *              "type"="ACL",
- *              "group_name"="",
- *              "category"="marketing"
- *          },
- *          "grid"={
- *              "default"="oro-sms-campaign-grid"
- *          },
- *          "tag"={
- *              "enabled"=true
- *          }
- *      }
- * )
- */
-class SmsCampaign extends ExtendSmsCampaign implements ExtendEntityInterface
+#[ORM\Entity(repositoryClass: \Diglin\Bundle\SmsCampaignBundle\Entity\Repository\SmsCampaignRepository::class)]
+#[ORM\HasLifecycleCallbacks]
+#[Config(defaultValues: ['entity' => ['icon' => 'fa-envelope'], 'ownership' => ['owner_type' => 'USER', 'owner_field_name' => 'owner', 'owner_column_name' => 'owner_id', 'organization_field_name' => 'organization', 'organization_column_name' => 'organization_id'], 'security' => ['type' => 'ACL', 'group_name' => '', 'category' => 'marketing'], 'grid' => ['default' => 'oro-sms-campaign-grid'], 'tag' => ['enabled' => true]])]
+#[ORM\Table(name: 'diglin_campaign_sms')]
+#[ORM\Index(name: 'cmpgn_sms_owner_idx', columns: ['owner_id'])]
+class SmsCampaign implements ExtendEntityInterface
 {
+    use \Oro\Bundle\EntityExtendBundle\Entity\ExtendEntityTrait;
     use ExtendEntityTrait;
 
     const SCHEDULE_MANUAL = 'manual';
@@ -63,139 +36,107 @@ class SmsCampaign extends ExtendSmsCampaign implements ExtendEntityInterface
 
     /**
      * @var int
-     *
-     * @ORM\Id
-     * @ORM\Column(type="integer", name="id")
-     * @ORM\GeneratedValue(strategy="AUTO")
      */
+    #[ORM\Id]
+    #[ORM\Column(type: 'integer', name: 'id')]
+    #[ORM\GeneratedValue(strategy: 'AUTO')]
     protected $id;
 
     /**
      * @var string
-     *
-     * @ORM\Column(name="name", type="string", length=255)
      */
+    #[ORM\Column(name: 'name', type: 'string', length: 255)]
     protected $name;
 
     /**
      * @var string
-     *
-     * @ORM\Column(name="text", type="text", nullable=true)
      */
+    #[ORM\Column(name: 'text', type: 'text', nullable: true)]
     protected $text;
 
     /**
      * @var boolean
-     *
-     * @ORM\Column(name="is_sent", type="boolean")
      */
+    #[ORM\Column(name: 'is_sent', type: 'boolean')]
     protected $sent = false;
 
     /**
      * @var \DateTime
-     *
-     * @ORM\Column(name="sent_at", type="datetime", nullable=true)
      */
+    #[ORM\Column(name: 'sent_at', type: 'datetime', nullable: true)]
     protected $sentAt;
 
     /**
      * @var string
-     *
-     * @ORM\Column(name="schedule", type="string", length=255)
      */
+    #[ORM\Column(name: 'schedule', type: 'string', length: 255)]
     protected $schedule;
 
     /**
      * @var ?\DateTime
-     *
-     * @ORM\Column(name="scheduled_for", type="datetime", nullable=true)
      */
+    #[ORM\Column(name: 'scheduled_for', type: 'datetime', nullable: true)]
     protected $scheduledFor;
 
     /**
      * @var Campaign
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\CampaignBundle\Entity\Campaign")
-     * @ORM\JoinColumn(name="campaign_id", referencedColumnName="id", onDelete="SET NULL", nullable=true)
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\CampaignBundle\Entity\Campaign::class)]
+    #[ORM\JoinColumn(name: 'campaign_id', referencedColumnName: 'id', onDelete: 'SET NULL', nullable: true)]
     protected $campaign;
 
     /**
      * @var MarketingList
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\MarketingListBundle\Entity\MarketingList")
-     * @ORM\JoinColumn(name="marketing_list_id", referencedColumnName="id", onDelete="SET NULL")
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\MarketingListBundle\Entity\MarketingList::class)]
+    #[ORM\JoinColumn(name: 'marketing_list_id', referencedColumnName: 'id', onDelete: 'SET NULL')]
     protected $marketingList;
 
     /**
      * @var User
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\UserBundle\Entity\User")
-     * @ORM\JoinColumn(name="owner_id", referencedColumnName="id", onDelete="SET NULL")
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\UserBundle\Entity\User::class)]
+    #[ORM\JoinColumn(name: 'owner_id', referencedColumnName: 'id', onDelete: 'SET NULL')]
     protected $owner;
 
     /**
      * @var string
-     *
-     * @ORM\Column(name="transport", type="string", length=255, nullable=false)
      */
+    #[ORM\Column(name: 'transport', type: 'string', length: 255, nullable: false)]
     protected $transport;
 
     /**
      * @var TransportSettings
-     *
-     * @ORM\OneToOne(
-     *     targetEntity="Oro\Bundle\CampaignBundle\Entity\TransportSettings",
-     *     cascade={"all"},
-     *     orphanRemoval=true
-     * )
-     * @ORM\JoinColumn(name="transport_settings_id", referencedColumnName="id", onDelete="SET NULL", nullable=true)
      */
+    #[ORM\OneToOne(targetEntity: \Oro\Bundle\CampaignBundle\Entity\TransportSettings::class, cascade: ['all'], orphanRemoval: true)]
+    #[ORM\JoinColumn(name: 'transport_settings_id', referencedColumnName: 'id', onDelete: 'SET NULL', nullable: true)]
     protected $transportSettings;
 
     /**
      * @var Organization
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\OrganizationBundle\Entity\Organization")
-     * @ORM\JoinColumn(name="organization_id", referencedColumnName="id", onDelete="SET NULL")
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\OrganizationBundle\Entity\Organization::class)]
+    #[ORM\JoinColumn(name: 'organization_id', referencedColumnName: 'id', onDelete: 'SET NULL')]
     protected $organization;
 
     /**
      * @var \DateTime
-     *
-     * @ORM\Column(name="created_at", type="datetime")
-     * @ConfigField(
-     *      defaultValues={
-     *          "entity"={
-     *              "label"="oro.ui.created_at"
-     *          }
-     *      }
-     * )
      */
+    #[ORM\Column(name: 'created_at', type: 'datetime')]
+    #[ConfigField(defaultValues: ['entity' => ['label' => 'oro.ui.created_at']])]
     protected $createdAt;
 
     /**
      * @var \DateTime
-     *
-     * @ORM\Column(name="updated_at", type="datetime")
-     * @ConfigField(
-     *      defaultValues={
-     *          "entity"={
-     *              "label"="oro.ui.updated_at"
-     *          }
-     *      }
-     * )
      */
+    #[ORM\Column(name: 'updated_at', type: 'datetime')]
+    #[ConfigField(defaultValues: ['entity' => ['label' => 'oro.ui.updated_at']])]
     protected $updatedAt;
 
     /**
      * Pre persist event handler
-     *
-     * @ORM\PrePersist
      */
+    #[ORM\PrePersist]
     public function prePersist()
     {
         $this->createdAt = new \DateTime('now', new \DateTimeZone('UTC'));
@@ -204,9 +145,8 @@ public function prePersist()
 
     /**
      * Pre update event handler
-     *
-     * @ORM\PreUpdate
      */
+    #[ORM\PreUpdate]
     public function preUpdate()
     {
         $this->updatedAt = new \DateTime('now', new \DateTimeZone('UTC'));
diff --git a/Entity/SmsCampaignStatistics.php b/Entity/SmsCampaignStatistics.php
index c4fac39..3e1fe09 100644
--- a/Entity/SmsCampaignStatistics.php
+++ b/Entity/SmsCampaignStatistics.php
@@ -11,7 +11,7 @@
 
 use Diglin\Bundle\SmsCampaignBundle\Model\ExtendSmsCampaignStatistics;
 use Doctrine\ORM\Mapping as ORM;
-use Oro\Bundle\EntityConfigBundle\Metadata\Annotation\Config;
+use Oro\Bundle\EntityConfigBundle\Metadata\Attribute\Config;
 use Oro\Bundle\EntityExtendBundle\Entity\ExtendEntityInterface;
 use Oro\Bundle\EntityExtendBundle\Entity\ExtendEntityTrait;
 use Oro\Bundle\MarketingListBundle\Entity\MarketingListItem;
@@ -20,90 +20,63 @@
 
 /**
  * SMS Campaign Statistics.
- *
- * @ORM\Entity(repositoryClass="Diglin\Bundle\SmsCampaignBundle\Entity\Repository\SmsCampaignStatisticsRepository")
- * @ORM\Table(name="diglin_campaign_sms_stats", uniqueConstraints={
- *      @ORM\UniqueConstraint(columns={"sms_campaign_id", "marketing_list_item_id"},
- *                                                        name="diglin_sm_campaign_litem_unq")
- * })
- * @Config(
- *      defaultValues={
- *          "entity"={
- *              "icon"="fa-bar-chart-o"
- *          },
- *          "ownership"={
- *              "owner_type"="USER",
- *              "owner_field_name"="owner",
- *              "owner_column_name"="owner_id",
- *              "organization_field_name"="organization",
- *              "organization_column_name"="organization_id"
- *          },
- *          "security"={
- *              "type"="ACL",
- *              "group_name"="",
- *              "category"="marketing"
- *          }
- *      }
- * )
- * @ORM\HasLifecycleCallbacks
  */
-class SmsCampaignStatistics extends ExtendSmsCampaignStatistics implements ExtendEntityInterface
+#[ORM\Entity(repositoryClass: \Diglin\Bundle\SmsCampaignBundle\Entity\Repository\SmsCampaignStatisticsRepository::class)]
+#[Config(defaultValues: ['entity' => ['icon' => 'fa-bar-chart-o'], 'ownership' => ['owner_type' => 'USER', 'owner_field_name' => 'owner', 'owner_column_name' => 'owner_id', 'organization_field_name' => 'organization', 'organization_column_name' => 'organization_id'], 'security' => ['type' => 'ACL', 'group_name' => '', 'category' => 'marketing']])]
+#[ORM\HasLifecycleCallbacks]
+#[ORM\Table(name: 'diglin_campaign_sms_stats')]
+#[ORM\UniqueConstraint(columns: ['sms_campaign_id', 'marketing_list_item_id'], name: 'diglin_sm_campaign_litem_unq')]
+class SmsCampaignStatistics implements ExtendEntityInterface
 {
+    use \Oro\Bundle\EntityExtendBundle\Entity\ExtendEntityTrait;
     use ExtendEntityTrait;
 
     /**
      * @var int
-     *
-     * @ORM\Id
-     * @ORM\Column(type="integer", name="id")
-     * @ORM\GeneratedValue(strategy="AUTO")
      */
+    #[ORM\Id]
+    #[ORM\Column(type: 'integer', name: 'id')]
+    #[ORM\GeneratedValue(strategy: 'AUTO')]
     protected $id;
 
     /**
      * @var MarketingListItem
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\MarketingListBundle\Entity\MarketingListItem")
-     * @ORM\JoinColumn(name="marketing_list_item_id", referencedColumnName="id", onDelete="CASCADE", nullable=false)
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\MarketingListBundle\Entity\MarketingListItem::class)]
+    #[ORM\JoinColumn(name: 'marketing_list_item_id', referencedColumnName: 'id', onDelete: 'CASCADE', nullable: false)]
     protected $marketingListItem;
 
     /**
      * @var SmsCampaign
-     *
-     * @ORM\ManyToOne(targetEntity="Diglin\Bundle\SmsCampaignBundle\Entity\SmsCampaign")
-     * @ORM\JoinColumn(name="sms_campaign_id", referencedColumnName="id", onDelete="CASCADE", nullable=false)
      */
+    #[ORM\ManyToOne(targetEntity: \Diglin\Bundle\SmsCampaignBundle\Entity\SmsCampaign::class)]
+    #[ORM\JoinColumn(name: 'sms_campaign_id', referencedColumnName: 'id', onDelete: 'CASCADE', nullable: false)]
     protected $smsCampaign;
 
     /**
      * @var int
-     *
-     * @ORM\Column(name="bounce_count", type="integer", nullable=true)
      */
+    #[ORM\Column(name: 'bounce_count', type: 'integer', nullable: true)]
     protected $bounceCount;
 
     /**
      * @var \DateTime
-     *
-     * @ORM\Column(name="created_at", type="datetime")
      */
+    #[ORM\Column(name: 'created_at', type: 'datetime')]
     protected $createdAt;
 
     /**
      * @var User
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\UserBundle\Entity\User")
-     * @ORM\JoinColumn(name="owner_id", referencedColumnName="id", onDelete="SET NULL")
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\UserBundle\Entity\User::class)]
+    #[ORM\JoinColumn(name: 'owner_id', referencedColumnName: 'id', onDelete: 'SET NULL')]
     protected $owner;
 
     /**
      * @var Organization
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\OrganizationBundle\Entity\Organization")
-     * @ORM\JoinColumn(name="organization_id", referencedColumnName="id", onDelete="SET NULL")
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\OrganizationBundle\Entity\Organization::class)]
+    #[ORM\JoinColumn(name: 'organization_id', referencedColumnName: 'id', onDelete: 'SET NULL')]
     protected $organization;
 
     /**
@@ -162,9 +135,8 @@ public function setCreatedAt(\DateTime $createdAt)
 
     /**
      * Pre persist event handler
-     *
-     * @ORM\PrePersist
      */
+    #[ORM\PrePersist]
     public function prePersist()
     {
         $this->createdAt = new \DateTime('now', new \DateTimeZone('UTC'));
diff --git a/Entity/SmsTransportSettings.php b/Entity/SmsTransportSettings.php
index 1862c67..82546e8 100644
--- a/Entity/SmsTransportSettings.php
+++ b/Entity/SmsTransportSettings.php
@@ -14,17 +14,14 @@
 use Oro\Bundle\IntegrationBundle\Entity\Channel;
 use Symfony\Component\HttpFoundation\ParameterBag;
 
-/**
- * @ORM\Entity
- */
+#[ORM\Entity]
 class SmsTransportSettings extends TransportSettings
 {
     /**
      * @var Channel
-     *
-     * @ORM\ManyToOne(targetEntity="Oro\Bundle\IntegrationBundle\Entity\Channel")
-     * @ORM\JoinColumn(name="sms_channel_id", referencedColumnName="id", onDelete="SET NULL")
      */
+    #[ORM\ManyToOne(targetEntity: \Oro\Bundle\IntegrationBundle\Entity\Channel::class)]
+    #[ORM\JoinColumn(name: 'sms_channel_id', referencedColumnName: 'id', onDelete: 'SET NULL')]
     protected $channel;
 
     /**
diff --git a/Form/EventListener/TransportSettingsListener.php b/Form/EventListener/TransportSettingsListener.php
index 0c9fdfd..2938aac 100644
--- a/Form/EventListener/TransportSettingsListener.php
+++ b/Form/EventListener/TransportSettingsListener.php
@@ -43,7 +43,7 @@ public function __construct(SmsTransportProvider $smsTransportProvider, Doctrine
     /**
      * {@inheritdoc}
      */
-    public static function getSubscribedEvents()
+    public static function getSubscribedEvents(): array
     {
         return [
             FormEvents::PRE_SET_DATA  => 'preSet',
diff --git a/Form/Type/IntegrationSelectType.php b/Form/Type/IntegrationSelectType.php
index cf088a5..0a9216c 100644
--- a/Form/Type/IntegrationSelectType.php
+++ b/Form/Type/IntegrationSelectType.php
@@ -80,7 +80,7 @@ protected function getSmsIntegrations(): array
     /**
      * {@inheritdoc}
      */
-    public function getParent()
+    public function getParent(): ?string
     {
         return EntityType::class;
     }
@@ -96,7 +96,7 @@ public function getName()
     /**
      * {@inheritdoc}
      */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return self::NAME;
     }
diff --git a/Form/Type/SmsCampaignType.php b/Form/Type/SmsCampaignType.php
index 9fbc89a..bf07c84 100644
--- a/Form/Type/SmsCampaignType.php
+++ b/Form/Type/SmsCampaignType.php
@@ -168,7 +168,7 @@ public function getName(): string
     /**
      * {@inheritdoc}
      */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return 'diglin_sms_campaign';
     }
diff --git a/Form/Type/SmsTransportSelectType.php b/Form/Type/SmsTransportSelectType.php
index 36889e2..2cc5062 100644
--- a/Form/Type/SmsTransportSelectType.php
+++ b/Form/Type/SmsTransportSelectType.php
@@ -44,7 +44,7 @@ public function configureOptions(OptionsResolver $resolver)
     /**
      * {@inheritdoc}
      */
-    public function getParent()
+    public function getParent(): ?string
     {
         return ChoiceType::class;
     }
@@ -60,7 +60,7 @@ public function getName()
     /**
      * {@inheritdoc}
      */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return 'diglin_sms_campaign_sms_transport_select';
     }
diff --git a/Form/Type/SmsTransportSettingsType.php b/Form/Type/SmsTransportSettingsType.php
index 321dae0..8e2dc8a 100644
--- a/Form/Type/SmsTransportSettingsType.php
+++ b/Form/Type/SmsTransportSettingsType.php
@@ -58,7 +58,7 @@ public function getName()
     /**
      * {@inheritdoc}
      */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return self::NAME;
     }
diff --git a/Model/ExtendSmsCampaign.php b/Model/ExtendSmsCampaign.php
deleted file mode 100644
index 9fc770a..0000000
--- a/Model/ExtendSmsCampaign.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-/**
- * Diglin GmbH - Switzerland.
- *
- * @author      Louis Bataillard <support at diglin.com>
- * @category    SmsCampaignBundle
- * @copyright   2020 - Diglin (https://www.diglin.com)
- */
-
-namespace Diglin\Bundle\SmsCampaignBundle\Model;
-
-class ExtendSmsCampaign
-{
-    /**
-     * Constructor
-     *
-     * The real implementation of this method is auto generated.
-     *
-     * IMPORTANT: If the derived class has own constructor it must call parent constructor.
-     */
-    public function __construct()
-    {
-    }
-}
diff --git a/Model/ExtendSmsCampaignStatistics.php b/Model/ExtendSmsCampaignStatistics.php
deleted file mode 100644
index a20fee4..0000000
--- a/Model/ExtendSmsCampaignStatistics.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-/**
- * Diglin GmbH - Switzerland.
- *
- * @author      Louis Bataillard <support at diglin.com>
- * @category    SmsCampaignBundle
- * @copyright   2020 - Diglin (https://www.diglin.com)
- */
-
-namespace Diglin\Bundle\SmsCampaignBundle\Model;
-
-class ExtendSmsCampaignStatistics
-{
-    /**
-     * Constructor
-     *
-     * The real implementation of this method is auto generated.
-     *
-     * IMPORTANT: If the derived class has own constructor it must call parent constructor.
-     */
-    public function __construct()
-    {
-    }
-}
diff --git a/Transport/SmsTransport.php b/Transport/SmsTransport.php
index 236fd97..71124ce 100644
--- a/Transport/SmsTransport.php
+++ b/Transport/SmsTransport.php
@@ -64,7 +64,7 @@ public function send(SmsCampaign $campaign, $entity, array $to)
         $transport = $this->typeRegistry->getTransportTypeBySettingEntity($transportSettings, $channel->getType());
         $transport->init($transportSettings);
 
-        if ($transport instanceof SendSmsInterface || method_exists($transport, 'sendSms')) {
+        if ($transport instanceof SendSmsInterface || \Oro\Bundle\EntityExtendBundle\EntityPropertyInfo::methodExists($transport, 'sendSms')) {
             foreach ($to as $recipientNumber) {
                 $transport->sendSms($recipientNumber, $campaign->getText());
             }
diff --git a/composer.json b/composer.json
index 0b5e989..113e589 100644
--- a/composer.json
+++ b/composer.json
@@ -2,8 +2,8 @@
     "name": "diglin/orocrm-sms-campaign",
     "description": "Support to send SMS Campaign from OroCRM",
     "require": {
-        "php": "^7.3|~8.0.0|~8.1.0|~8.2.0",
-        "oro/marketing": "~5.1.0"
+        "php": "~8.3.0",
+        "oro/marketing": "6.0.*"
     },
     "license": "OSL-3.0",
     "authors": [