diff --git a/composer.json b/composer.json
index 7281989..de2da63 100644
--- a/composer.json
+++ b/composer.json
@@ -10,10 +10,10 @@
     ],
     "require": {
         "php": ">=5.6",
-        "symfony/filesystem": "^2.3 || ^3.0 || ^4.0 || ^5.0"
+        "symfony/filesystem": "^2.3 || ^3.0 || ^4.0 || ^5.0 || ^6.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^5.0.4"
+        "symfony/phpunit-bridge": "^5.0.4 || ^6.0"
     },
     "autoload": {
         "psr-0": {