diff --git a/composer.json b/composer.json
index e6d9bcd..fd2883a 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
         "laminas/laminas-test": "^4.10",
         "phpunit/phpunit": "^10.5.30 || ^11.3.0",
         "psalm/plugin-phpunit": "^0.19.0",
-        "vimeo/psalm": "^5.25"
+        "vimeo/psalm": "^6.0"
     },
     "scripts": {
         "check": [