diff --git a/composer.json b/composer.json
index 790bfd1..799eb43 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   },
   "require-dev": {
     "phpstan/phpstan-phpunit": "^1.2",
-    "phpunit/phpunit": "^9.5"
+    "phpunit/phpunit": "^11.2"
   },
   "minimum-stability": "dev",
   "prefer-stable": true,