diff --git a/composer.json b/composer.json
index 288e8ab..4eea58e 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require-dev": {
         "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^3.7",
-        "vimeo/psalm": "^4.22"
+        "vimeo/psalm": "^5.7"
     },
 
     "autoload": {