diff --git a/composer.json b/composer.json
index d3f2ca0..8316385 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,8 @@
     ],
     "require": {
         "php": "^7.4|^8.0",
-        "ext-json": "*"
+        "ext-json": "*",
+        "symfony/process": "^5.0|^6.0|^7.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^v3.0",