diff --git a/composer.json b/composer.json
index e0a2421..32f70ad 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     ],
     "require": {
         "php": ">=7.1",
-        "vimeo/psalm": "^4.8",
+        "vimeo/psalm": "^5.25",
         "yiisoft/yii2": "^2.0"
     },
     "require-dev": {