diff --git a/composer.json b/composer.json
index 861c099..f90442a 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     "require-dev": {
         "phpunit/phpunit": "^9.0",
         "php-coveralls/php-coveralls": "^2.0",
-        "vimeo/psalm": "^4.3",
+        "vimeo/psalm": "^5.4.0",
         "rector/rector": "^0.15.0"
     },
     "autoload": {