diff --git a/composer.json b/composer.json
index a823594..a85fbb8 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "friendsofphp/php-cs-fixer": "^3.0",
         "mockery/mockery": "^1.2",
         "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
-        "vimeo/psalm": "^4.13"
+        "vimeo/psalm": "^5.26"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,