diff --git a/composer.json b/composer.json
index 508105e..b3116b7 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.14",
         "monolog/monolog": "^1.24|^2.1",
-        "symfony/phpunit-bridge": "^4.4|^5.3"
+        "symfony/phpunit-bridge": "^4.4|^5.3|^6.0|^7.0"
     },
     "suggest": {
         "ext-tidy": "Used to clean up given HTML and to avoid problems with bad HTML structure."