diff --git a/composer.json b/composer.json
index 6bf72aa..0879a8e 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
         "infection/infection": "^0.27.0",
         "kwn/php-rdkafka-stubs": "^2.0",
         "phpstan/extension-installer": "^1.1",
-        "phpstan/phpstan": "1.10.38",
+        "phpstan/phpstan": "1.10.39",
         "phpstan/phpstan-phpunit": "1.3.15",
         "phpstan/phpstan-strict-rules": "1.5.1",
         "phpunit/phpunit": "^10.3",