diff --git a/composer.json b/composer.json
index 8baeb358..5220924c 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
         "phpstan/phpstan-deprecation-rules": "^1.1.3",
         "phpstan/phpstan-phpunit": "^1.3.13",
         "phpstan/phpstan-strict-rules": "^1.5.1",
-        "phpunit/phpunit": "^9.6.9"
+        "phpunit/phpunit": "^11.0.0"
     },
     "autoload": {
         "psr-4": {