diff --git a/composer.json b/composer.json
index 52e9220..38227e8 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
         "phpbench/phpbench": "^1.2.10",
         "phpunit/phpunit": "^10.5.38",
         "psalm/plugin-phpunit": "^0.19.0",
-        "vimeo/psalm": "^5.26.1"
+        "vimeo/psalm": "^6.0.0"
     },
     "suggest": {
         "laminas/laminas-servicemanager": "To support Laminas\\Permissions\\Acl\\Assertion\\AssertionManager plugin manager usage"