diff --git a/composer.json b/composer.json
index a99648f..e28cf74 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "nyholm/psr7": "^1.2",
         "php-http/curl-client": "^2.1",
         "phpstan/extension-installer": "^1.0",
-        "phpstan/phpstan": "0.12.25",
+        "phpstan/phpstan": "0.12.37",
         "phpstan/phpstan-phpunit": "0.12.10",
         "phpstan/phpstan-strict-rules": "0.12.2",
         "phpunit/phpunit": "~9.2.0",