diff --git a/composer.json b/composer.json
index c042061..2c6382e 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
         "laminas/laminas-diactoros": "^2.17",
         "nyholm/psr7": "^1.7",
         "php-http/psr7-integration-tests": "1.1.1",
-        "phpstan/phpstan": "^1.9",
+        "phpstan/phpstan": "^1.10",
         "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^3.7"
     },