diff --git a/composer.json b/composer.json
index 82fcfa0..93fb474 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "laminas/laminas-coding-standard": "~3.0.0",
     "phpunit/phpunit": "^10.5.41",
     "psalm/plugin-phpunit": "^0.19.0",
-    "vimeo/psalm": "^5.26.1"
+    "vimeo/psalm": "^6.0.0"
   },
   "config": {
     "sort-packages": true,