diff --git a/composer.json b/composer.json
index 0d1be8f77..cd2f38e7c 100644
--- a/composer.json
+++ b/composer.json
@@ -81,7 +81,7 @@
 	"require-dev": {
 		"fig-r/psr2r-sniffer": "2.1.0",
 		"overtrue/phplint": "9.3.1",
-		"phpstan/phpstan": "1.11.8",
+		"phpstan/phpstan": "1.11.9",
 		"phpunit/phpunit": "11.2.8",
 		"phpunit/php-code-coverage": "11.0.5",
 		"rector/rector": "0.15.13",