diff --git a/.github/workflows/test-application.yaml b/.github/workflows/test-application.yaml
index cd60bb90..33a26a53 100644
--- a/.github/workflows/test-application.yaml
+++ b/.github/workflows/test-application.yaml
@@ -85,7 +85,7 @@ jobs:
                     - php-version: '8.3'
                       elasticsearch-version: '7.11.1'
                       elasticsearch-package-constraint: '~7.11.0'
-                      phpcr-transport: jackrabbit
+                      phpcr-transport: doctrinedbal
                       dependency-versions: 'highest'
                       php-extensions: 'ctype, iconv, mysql, imagick'
                       tools: 'composer:v2'
diff --git a/Command/ArticleExportCommand.php b/Command/ArticleExportCommand.php
index 10a30ed8..ba69b08c 100644
--- a/Command/ArticleExportCommand.php
+++ b/Command/ArticleExportCommand.php
@@ -35,7 +35,7 @@ public function __construct(ArticleExportInterface $articleExporter)
         $this->articleExporter = $articleExporter;
     }
 
-    protected function configure()
+    protected function configure(): void
     {
         $this->addArgument('target', InputArgument::REQUIRED, 'export.xliff')
             ->addArgument('locale', InputArgument::REQUIRED)
@@ -43,7 +43,7 @@ protected function configure()
             ->setDescription('Export article translations from given language into xliff file for translating into a new language.');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $target = $input->getArgument('target');
         if (0 === !\strpos($target, '/')) {
diff --git a/Command/ArticleImportCommand.php b/Command/ArticleImportCommand.php
index 6275a675..7e52b41b 100644
--- a/Command/ArticleImportCommand.php
+++ b/Command/ArticleImportCommand.php
@@ -45,7 +45,7 @@ public function __construct(ArticleImportInterface $articleImporter, ?LoggerInte
         $this->logger = $logger ?: new NullLogger();
     }
 
-    protected function configure()
+    protected function configure(): void
     {
         $this->addArgument('file', InputArgument::REQUIRED, 'export.xliff')
             ->addArgument('locale', InputArgument::REQUIRED)
@@ -55,7 +55,7 @@ protected function configure()
             ->setDescription('Import article translations from xliff file into a specific language.');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $filePath = $input->getArgument('file');
         if (0 === !\strpos($filePath, '/')) {
diff --git a/Command/ReindexCommand.php b/Command/ReindexCommand.php
index 67598f61..57a94a91 100644
--- a/Command/ReindexCommand.php
+++ b/Command/ReindexCommand.php
@@ -77,7 +77,7 @@ public function __construct(
         $this->suluContext = $suluContext;
     }
 
-    public function configure()
+    public function configure(): void
     {
         $this->setDescription('Rebuild elastic-search index for articles');
         $this->setHelp('This command will load all articles and index them to elastic-search indexes.');
@@ -85,7 +85,7 @@ public function configure()
         $this->addOption('clear', null, InputOption::VALUE_NONE, 'Clear all articles of index before reindex');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $startTime = \microtime(true);
 
diff --git a/composer.json b/composer.json
index 2ea55856..6db56a34 100644
--- a/composer.json
+++ b/composer.json
@@ -17,11 +17,17 @@
             "homepage": "https://github.com/sulu/SuluArticleBundle/contributors"
         }
     ],
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "git@github.com:alexander-schranz/ElasticsearchBundle.git"
+        }
+    ],
     "require": {
         "php": "^7.3 || ^8.0",
         "ext-json": "*",
         "elasticsearch/elasticsearch": "^5.0 || ^6.0 || ^7.0",
-        "handcraftedinthealps/elasticsearch-bundle": "^5.2.6.4",
+        "handcraftedinthealps/elasticsearch-bundle": "dev-feature/symfony-7-upgrade as 5.999",
         "handcraftedinthealps/elasticsearch-dsl": "^5.0.7.1 || ^6.2.0.1 || ^7.2.0.1",
         "jms/serializer": "^3.3",
         "jms/serializer-bundle": "^3.3 || ^4.0 || ^5.0",