diff --git a/composer.json b/composer.json
index 51f52cd..62a9d8b 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "laminas/laminas-coding-standard": "~2.5.0",
         "phpunit/phpunit": "^10.1.2",
         "psalm/plugin-phpunit": "^0.19.0",
-        "vimeo/psalm": "^5.11.0"
+        "vimeo/psalm": "^6.0.0"
     },
     "autoload": {
         "psr-4": {