diff --git a/composer.json b/composer.json
index a50a739..b698016 100644
--- a/composer.json
+++ b/composer.json
@@ -67,7 +67,7 @@
         "roave/security-advisories": "dev-latest",
         "squizlabs/php_codesniffer": "^3.8.1",
         "symfony/options-resolver": "^6.4 || ^7",
-        "vimeo/psalm": "^5.20.0"
+        "vimeo/psalm": "^6.0.0"
     },
     "extra": {
         "laminas": {