diff --git a/composer.json b/composer.json
index 9edff17..caf8293 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,8 @@
     "require": {
         "php": "^7.1|^8.0",
         "ext-simplexml": "*",
-        "symfony/console": "^2.5|^3|^4|^5|^6",
-        "symfony/process": "^2.5|^3|^4|^5|^6"
+        "symfony/console": "^2.5|^3|^4|^5|^6|^7",
+        "symfony/process": "^2.5|^3|^4|^5|^6|^7"
     },
     "require-dev": {
         "symfony/console": "2.8.*"
diff --git a/src/DumpCommand.php b/src/DumpCommand.php
index d15ca46..69e5764 100644
--- a/src/DumpCommand.php
+++ b/src/DumpCommand.php
@@ -86,7 +86,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             $process = Process::fromShellCommandline($command);
         } else {
             // old Symfony way
-            $process = new Process($command);
+            $process = new Process(explode(' ', $command));
         }
         $process->run();
         if (!$process->isSuccessful()) {