diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38cd18a..d3178e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Changelog for NetBrothers Versions 
 ===================================
 
+Version 3.0.0 - 29.05.2024
+----------------------------------
+- updated symfony requirements to >=7 <8
+- updated php requirements to >=8.2
+- Upgrading Version-Number to 3.0.0
+
 Version 2.0.0 - 06.12.2023
 ----------------------------------
 - Fixing Deprecated Since symfony/console 6.1: Relying on the static property "$defaultName" 
diff --git a/composer.json b/composer.json
index dc023f1..af28a08 100644
--- a/composer.json
+++ b/composer.json
@@ -22,10 +22,10 @@
         "mariadb"
     ],
     "require": {
-        "php": ">=8.1",
-        "symfony/console": ">=6 <7",
+        "php": ">=8.2",
+        "symfony/console": ">=7 <8",
         "doctrine/orm": "*",
-        "doctrine/dbal": "^3.5"
+        "doctrine/dbal": "^3.8"
     },
     "require-dev": {
         "phpstan/phpstan": "^1.9",
diff --git a/src/Command/MakeVersionCommand.php b/src/Command/MakeVersionCommand.php
index f37468b..590c5f1 100644
--- a/src/Command/MakeVersionCommand.php
+++ b/src/Command/MakeVersionCommand.php
@@ -272,7 +272,7 @@ private function printStatistic(SymfonyStyle $io, InputInterface $input): void
      * @throws \Doctrine\DBAL\ConnectionException
      * @throws \Doctrine\DBAL\Driver\Exception
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
         $tableName = $input->getArgument('tableName');
diff --git a/src/Command/MakeVersionStandaloneCommand.php b/src/Command/MakeVersionStandaloneCommand.php
index 4e4e659..1196765 100644
--- a/src/Command/MakeVersionStandaloneCommand.php
+++ b/src/Command/MakeVersionStandaloneCommand.php
@@ -55,7 +55,7 @@ public function __construct()
         parent::__construct(null, [], [], $initLater);
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->initEntityManager($input);
         parent::initCommand(
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 50ff737..84dbd44 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -18,12 +18,8 @@
  */
 class Configuration implements ConfigurationInterface
 {
-    /**
-     * Generates the configuration tree builder.
-     *
-     * @return TreeBuilder The tree builder
-     */
-    public function getConfigTreeBuilder()
+
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('netbrothers_version');
         $rootNode = $treeBuilder->getRootNode();
@@ -44,4 +40,4 @@ public function getConfigTreeBuilder()
         return $treeBuilder;
 
     }
-}
\ No newline at end of file
+}