diff --git a/composer.json b/composer.json
index 24b9c46fb..19014b620 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
 		"phpstan/phpstan-phpunit": "^1.3.13",
 		"phpstan/phpstan-strict-rules": "^1.5.1",
 		"phpunit/phpunit": "^8.5.33",
-		"saschaegerer/phpstan-typo3": "^1.8.4",
+		"saschaegerer/phpstan-typo3": "^1.8.9",
 		"sjbr/static-info-tables": "^6.9.6 || ^11.5.2",
 		"squizlabs/php_codesniffer": "^3.7.2",
 		"typo3/cms-extensionmanager": "^10.4.11 || ^11.5.4",