diff --git a/composer.json b/composer.json
index b1ef3608..c5164c46 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "intervention/gif": "^4.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.0",
+        "phpunit/phpunit": "^10.0 || ^11.0",
         "mockery/mockery": "^1.6",
         "phpstan/phpstan": "^1",
         "squizlabs/php_codesniffer": "^3.8",