diff --git a/composer.json b/composer.json
index 0bf4d8e..49f5318 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "type": "library",
     "require": {
         "php": "^7.3|^8.0",
-        "symfony/process": "^5.0"
+        "symfony/process": "^5.0|^6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.4.2",