diff --git a/composer.json b/composer.json
index 75db043..2d7c94d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "php": "^8.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.1",
+        "phpunit/phpunit": "^11.0",
         "symfony/var-dumper": "^7.0"
     },
     "suggest": {