diff --git a/composer.json b/composer.json
index d746b79..02ac9b7 100644
--- a/composer.json
+++ b/composer.json
@@ -14,10 +14,10 @@
     "require": {
         "php": ">=8.0",
         "dragonmantank/cron-expression": "^2.3|^3.0",
-        "symfony/console": "^5.4|^6.0",
-        "symfony/dependency-injection": "^5.4|^6.0",
-        "symfony/event-dispatcher": "^5.4|^6.0",
-        "symfony/http-kernel": "^5.4|^6.0"
+        "symfony/console": "^5.4|^6.0|^7.0",
+        "symfony/dependency-injection": "^5.4|^6.0|^7.0",
+        "symfony/event-dispatcher": "^5.4|^6.0|^7.0",
+        "symfony/http-kernel": "^5.4|^6.0|^7.0"
     },
     "require-dev": {
         "lorisleiva/cron-translator": "^0.1.0|^0.3.1|^0.4.0",
@@ -25,14 +25,14 @@
         "phpstan/phpstan": "^1.4",
         "phpunit/phpunit": "^9.5",
         "psr/log": "^1.1",
-        "symfony/framework-bundle": "^5.4|^6.0",
-        "symfony/http-client": "^5.4|^6.0",
-        "symfony/lock": "^5.4|^6.0",
-        "symfony/mailer": "^5.4|^6.0",
-        "symfony/messenger": "^5.4|^6.0",
-        "symfony/notifier": "^5.4|^6.0",
-        "symfony/phpunit-bridge": "^6.2",
-        "symfony/process": "^5.4|^6.0"
+        "symfony/framework-bundle": "^5.4|^6.0|^7.0",
+        "symfony/http-client": "^5.4|^6.0|^7.0",
+        "symfony/lock": "^5.4|^6.0|^7.0",
+        "symfony/mailer": "^5.4|^6.0|^7.0",
+        "symfony/messenger": "^5.4|^6.0|^7.0",
+        "symfony/notifier": "^5.4|^6.0|^7.0",
+        "symfony/phpunit-bridge": "^6.2|^7.0",
+        "symfony/process": "^5.4|^6.0|^7.0"
     },
     "suggest": {
         "lorisleiva/cron-translator": "Displays human readable cron expression in schedule:list",
diff --git a/tests/Schedule/Task/Runner/CommandTaskRunnerTest.php b/tests/Schedule/Task/Runner/CommandTaskRunnerTest.php
index 3ad61fc..1219359 100644
--- a/tests/Schedule/Task/Runner/CommandTaskRunnerTest.php
+++ b/tests/Schedule/Task/Runner/CommandTaskRunnerTest.php
@@ -115,7 +115,7 @@ public static function getDefaultName(): string
                 return 'my:command';
             }
 
-            protected function configure()
+            protected function configure(): void
             {
                 $this
                     ->addOption('fail')
@@ -123,7 +123,7 @@ protected function configure()
                 ;
             }
 
-            protected function execute(InputInterface $input, OutputInterface $output)
+            protected function execute(InputInterface $input, OutputInterface $output): int
             {
                 $output->write('some output...');