diff --git a/composer.json b/composer.json
index c0187fd..e741a53 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     ],
     "require": {
         "php": "^7.2|^8.0",
-        "symfony/process": "^3.0|^4.0|^5.0"
+        "symfony/process": "^3.0|^4.0|^5.0|^6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.5|^9.0"