diff --git a/composer.json b/composer.json
index 4e580e1..0d18117 100644
--- a/composer.json
+++ b/composer.json
@@ -14,8 +14,8 @@
     "require": {
         "php": ">=7.1",
         "doctrine/collections": "~1.0",
-        "symfony/filesystem": "^2.0.5 || ^3.0 || ^4.0 || ^5.0",
-        "symfony/process": "^3.4 || ^4.0 || ^5.0",
+        "symfony/filesystem": "^2.0.5 || ^3.0 || ^4.0 || ^5.0 || ^6.0",
+        "symfony/process": "^3.4 || ^4.0 || ^5.0 || ^6.0",
         "symfony/polyfill-mbstring": "^1.3"
     },
     "require-dev": {
@@ -23,7 +23,7 @@
         "guzzle/guzzle": "~3.0",
         "guzzlehttp/guzzle": "^6.0",
         "phpunit/phpunit": "^7.0",
-        "symfony/finder": "^2.0.5 || ^3.0 || ^4.0 || ^5.0"
+        "symfony/finder": "^2.0.5 || ^3.0 || ^4.0 || ^5.0 || ^6.0"
     },
     "suggest": {
         "ext-zip": "To use the ZipExtensionAdapter",