diff --git a/composer.json b/composer.json
index 8adca39..d287b86 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "laminas/laminas-config-aggregator": "^1.14",
         "laminas/laminas-servicemanager": "^3.22.1",
         "lctrs/psalm-psr-container-plugin": "^1.10",
-        "phpunit/phpunit": "^10.5.8",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "roave/security-advisories": "dev-latest",
         "squizlabs/php_codesniffer": "^3.8.1",