diff --git a/composer.json b/composer.json
index 233c59f..0218701 100644
--- a/composer.json
+++ b/composer.json
@@ -32,6 +32,6 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.5 || ^8.5.23 || ^9.0 || ^10.0",
-        "phpstan/phpstan": "1.4.10"
+        "phpstan/phpstan": "1.10.26"
     }
 }