diff --git a/composer.json b/composer.json
index 7252499..a5c2254 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
         "laminas/laminas-servicemanager": "^4.2",
         "phpunit/phpunit": "^10.5.36",
         "psalm/plugin-phpunit": "^0.19.0",
-        "vimeo/psalm": "^5.26.1"
+        "vimeo/psalm": "^6.0.0"
     },
     "conflict": {
         "container-interop/container-interop": "<1.2.0",