diff --git a/.github/workflows/CI 7.0.yml b/.github/workflows/CI 7.0.yml
index 4a61f34a..aa38de0a 100644
--- a/.github/workflows/CI 7.0.yml	
+++ b/.github/workflows/CI 7.0.yml	
@@ -18,8 +18,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [ '8.0.2', '8.1', '8.1' ]
-        symfony-version: [ '6.0', '6.1', '6.2', '6.3' ]
+        php-version: [ '8.0.2', '8.1', '8.1', '8.2', '8.3' ]
+        symfony-version: [ '6.0', '6.1', '6.2', '6.3', '6.4', '7.0', '7.1' ]
     steps:
       - name: Setup PHP, with composer and extensions
         uses: shivammathur/setup-php@v2
diff --git a/Command/FixturesLoadCommand.php b/Command/FixturesLoadCommand.php
index 92f49679..89405f6f 100644
--- a/Command/FixturesLoadCommand.php
+++ b/Command/FixturesLoadCommand.php
@@ -109,7 +109,7 @@ protected function configure(): void
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->filesystem = new Filesystem();
 
diff --git a/Form/EventListener/TranslationFormListener.php b/Form/EventListener/TranslationFormListener.php
index 06733578..d2287062 100644
--- a/Form/EventListener/TranslationFormListener.php
+++ b/Form/EventListener/TranslationFormListener.php
@@ -36,7 +36,7 @@ public function __construct(array $columns, string $dataClass)
         $this->dataClass = $dataClass;
     }
 
-    public static function getSubscribedEvents()
+    public static function getSubscribedEvents(): array
     {
         return array(
             FormEvents::PRE_SET_DATA => array('preSetData', 1),
diff --git a/Form/FormBuilder.php b/Form/FormBuilder.php
index cee95471..9fa1eb3e 100644
--- a/Form/FormBuilder.php
+++ b/Form/FormBuilder.php
@@ -69,4 +69,4 @@ protected function buildFormFields(Table $table)
 
         return $buildCode;
     }
-}
\ No newline at end of file
+}
diff --git a/Form/PropelExtension.php b/Form/PropelExtension.php
index 3298dc57..3b9d7564 100644
--- a/Form/PropelExtension.php
+++ b/Form/PropelExtension.php
@@ -11,6 +11,7 @@
 
 namespace Propel\Bundle\PropelBundle\Form;
 
+use Symfony\Component\Form\FormTypeGuesserInterface;
 use Symfony\Component\Form\AbstractExtension;
 use Symfony\Component\Form\ChoiceList\Factory\ChoiceListFactoryInterface;
 use Symfony\Component\Form\ChoiceList\Factory\DefaultChoiceListFactory;
@@ -48,7 +49,7 @@ public function __construct(PropertyAccessorInterface $propertyAccessor = null,
         $this->choiceListFactory = $choiceListFactory ?: new PropertyAccessDecorator(new DefaultChoiceListFactory(), $this->propertyAccessor);
     }
     
-    protected function loadTypes()
+    protected function loadTypes(): array
     {
         return array(
             new Type\ModelType($this->propertyAccessor, $this->choiceListFactory),
@@ -57,7 +58,7 @@ protected function loadTypes()
         );
     }
 
-    protected function loadTypeGuesser()
+    protected function loadTypeGuesser(): ?FormTypeGuesserInterface
     {
         return new TypeGuesser();
     }
diff --git a/Form/Type/ModelType.php b/Form/Type/ModelType.php
index 349c391c..98626afd 100644
--- a/Form/Type/ModelType.php
+++ b/Form/Type/ModelType.php
@@ -248,15 +248,12 @@ public function configureOptions(OptionsResolver $resolver): void
         $resolver->setAllowedTypes('query', ['null', 'Propel\Runtime\ActiveQuery\ModelCriteria']);
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return 'model';
     }
 
-    public function getParent()
+    public function getParent(): ?string
     {
         return 'Symfony\Component\Form\Extension\Core\Type\ChoiceType';
     }
diff --git a/Form/Type/TranslationCollectionType.php b/Form/Type/TranslationCollectionType.php
index 9f0d2132..ae194a47 100644
--- a/Form/Type/TranslationCollectionType.php
+++ b/Form/Type/TranslationCollectionType.php
@@ -61,18 +61,12 @@ public function configureOptions(OptionsResolver $resolver): void
         ));
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getParent()
+    public function getParent(): ?string
     {
         return CollectionType::class;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return 'propel_translation_collection';
     }
diff --git a/Form/Type/TranslationType.php b/Form/Type/TranslationType.php
index 278524d2..e9893f62 100644
--- a/Form/Type/TranslationType.php
+++ b/Form/Type/TranslationType.php
@@ -45,10 +45,7 @@ public function configureOptions(OptionsResolver $resolver): void
         ));
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getBlockPrefix()
+    public function getBlockPrefix(): string
     {
         return 'propel_translation';
     }
diff --git a/README.markdown b/README.markdown
index 7edc8e9f..ceebaad7 100644
--- a/README.markdown
+++ b/README.markdown
@@ -20,6 +20,7 @@ As `Propel2` will be released in the near future, we are migrating the branching
 * The `5.0` branch contains `Propel2`(branch **2.0.0-beta1**) integration for Symfony **4.x|5.x** and PHP **7.2** - **8.0**.
 * The `5.1` branch contains `Propel2`(branch **2.0.0-beta2**) integration for Symfony **4.x|5.x|6.x** and PHP **7.4** - **8.1**.
 * The `6.0` branch contains `Propel2`(branch **2.0.0-beta2**) integration for Symfony **6.x**. and PHP **8.0.2+**
+* The `7.0` branch contains `Propel2`(branch **2.0.0-beta2**, **2.0.0-beta3**, **2.0.0-beta4**) integration for Symfony **6.x|7.x**. and PHP **8.0.2+**
 
 ## Version 6.0 Changes
 
@@ -29,11 +30,11 @@ As `Propel2` will be released in the near future, we are migrating the branching
 - propel/propel
 
 ### Composer command
-- composer require propel/propel "2.0.0-beta2"
+- composer require propel/propel "2.0.0-beta4"
 - composer require skyfox/propel-bundle "6.0.1"(or newer tag/release) or "6.0.x-dev"
 
 ### composer.json -> add in "require"
-- "propel/propel": "2.0.0-beta2"
+- "propel/propel": "2.0.0-beta4"
 - "skyfox/propel-bundle": "6.0.1"(or newer tag/release) or "6.0.x-dev"
 
 ## Features
diff --git a/Request/ParamConverter/PropelParamConverter.php b/Request/ParamConverter/PropelParamConverter.php
index 88a2973d..8cfd2582 100644
--- a/Request/ParamConverter/PropelParamConverter.php
+++ b/Request/ParamConverter/PropelParamConverter.php
@@ -69,7 +69,7 @@ class PropelParamConverter implements ParamConverterInterface
      * @throws NotFoundHttpException
      * @throws \Exception
      */
-    public function apply(Request $request, ParamConverter $configuration)
+    public function apply(Request $request, ParamConverter $configuration): bool
     {
         $class = $configuration->getClass();
         $classQuery = $class . 'Query';
diff --git a/Tests/Fixtures/Model/User.php b/Tests/Fixtures/Model/User.php
index 1d60b46c..391e1784 100644
--- a/Tests/Fixtures/Model/User.php
+++ b/Tests/Fixtures/Model/User.php
@@ -7,7 +7,7 @@
 
 class User extends BaseUser implements UserInterface
 {
-    public function eraseCredentials()
+    public function eraseCredentials(): void
     {
     }
 
diff --git a/Twig/Extension/SyntaxExtension.php b/Twig/Extension/SyntaxExtension.php
index 29669d9e..087574b0 100644
--- a/Twig/Extension/SyntaxExtension.php
+++ b/Twig/Extension/SyntaxExtension.php
@@ -19,7 +19,7 @@
  */
 class SyntaxExtension extends \Twig\Extension\AbstractExtension
 {
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new \Twig\TwigFilter('format_sql', [$this, 'formatSQL'], ['is_safe' => ['html']]),
diff --git a/Validator/Constraints/UniqueObject.php b/Validator/Constraints/UniqueObject.php
index c58926bd..2757903d 100644
--- a/Validator/Constraints/UniqueObject.php
+++ b/Validator/Constraints/UniqueObject.php
@@ -59,18 +59,12 @@ public function __construct($options = null)
         }
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    public function getRequiredOptions()
+    public function getRequiredOptions(): array
     {
         return array('fields');
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    public function getTargets()
+    public function getTargets(): array|string
     {
         return self::CLASS_CONSTRAINT;
     }
diff --git a/composer.json b/composer.json
index 943cd579..3e8c2e40 100644
--- a/composer.json
+++ b/composer.json
@@ -15,12 +15,12 @@
     },
     "require": {
         "php": ">=8.0.2",
-        "propel/propel": "2.0.0-beta2||2.0.0-beta3",
-        "symfony/console": "^5.0||^6.0",
-        "symfony/dependency-injection": "^6.0",
-        "symfony/framework-bundle": "^6.0",
-        "symfony/security-bundle": "^6.0",
-        "symfony/yaml": "^5.0||^6.0"
+        "propel/propel": "2.0.0-beta2||2.0.0-beta3||2.0.0-beta4",
+        "symfony/console": "^5.0||^6.0||^7.0",
+        "symfony/dependency-injection": "^6.0||^7.0",
+        "symfony/framework-bundle": "^6.0||^7.0",
+        "symfony/security-bundle": "^6.0||^7.0",
+        "symfony/yaml": "^5.0||^6.0||^7.0"
     },
     "require-dev": {
         "ext-json": "*",