diff --git a/composer.json b/composer.json
index ef6646e6..18c29e16 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,7 @@
         "psalm/plugin-phpunit": "^0.19.0",
         "roave/infection-static-analysis-plugin": "^1.35.0",
         "spatie/temporary-directory": "^2.3.0",
-        "vimeo/psalm": "^5.26.1"
+        "vimeo/psalm": "^6.4.0"
     },
     "config": {
         "optimize-autoloader": true,