diff --git a/composer.json b/composer.json
index 9af5a06..6072701 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "homepage": "http://alltubedownload.net/",
     "require": {
         "guzzlehttp/guzzle": "^6.5",
-        "symfony/process": "^5.1"
+        "symfony/process": "^4.0|^5.0"
     },
     "require-dev": {
         "phpro/grumphp": "^0.18.0",
diff --git a/composer.lock b/composer.lock
index ac552a5..90419bc 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "05915001683f8e2e7024c56afacba5b3",
+    "content-hash": "78f44c1972a792af40e0eed6d242308f",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",