diff --git a/composer.json b/composer.json
index dee827c..e5e816f 100644
--- a/composer.json
+++ b/composer.json
@@ -86,7 +86,7 @@
   "require-dev": {
     "friendsofphp/php-cs-fixer": "3.12.0",
     "overtrue/phplint": "6.0.0",
-    "phpstan/phpstan": "1.8.9",
+    "phpstan/phpstan": "1.8.10",
     "phpunit/phpunit": "9.5.25",
     "squizlabs/php_codesniffer": "3.7.1"
   }