diff --git a/composer.json b/composer.json
index 07133ca..5317c26 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "phpspec/prophecy-phpunit": "^2.0",
         "phpstan/extension-installer": "^1.3",
         "phpstan/phpstan": "^1.10",
-        "phpunit/phpunit": "^9.5"
+        "phpunit/phpunit": "^11.0"
     },
     "autoload": {
         "psr-4": {