diff --git a/composer.json b/composer.json
index 3008c52..8358d9e 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.8",
-        "phpunit/phpunit": "^9.6",
+        "phpunit/phpunit": "^11.2",
         "symfony/var-dumper": "^5.4"
     },
     "config": {