diff --git a/composer.json b/composer.json
index 3a6bb99..11dbb95 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "phpunit/phpunit": "^9.5",
         "roave/infection-static-analysis-plugin": "^1.16",
         "spatie/phpunit-watcher": "^1.23",
-        "vimeo/psalm": "^4.18"
+        "vimeo/psalm": "^5.1"
     },
     "autoload": {
         "psr-4": {