diff --git a/composer.json b/composer.json
index ccab9bf..8d8ca4e 100644
--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,7 @@
         "phpstan/phpstan-phpunit": "^1.4",
         "phpstan/phpstan-strict-rules": "^1.6",
         "phpstan/extension-installer": "^1.3",
-        "phpunit/phpunit" : "^9.6"
+        "phpunit/phpunit" : "^11.3"
     },
     "scripts": {
         "phpstan": [