diff --git a/composer.json b/composer.json
index 658278f..e96cbb9 100644
--- a/composer.json
+++ b/composer.json
@@ -52,7 +52,7 @@
 		"helmich/typo3-typoscript-lint": "^3.1.0",
 		"php-coveralls/php-coveralls": "^2.7.0",
 		"phpstan/extension-installer": "^1.3.1",
-		"phpstan/phpstan": "^1.10.54",
+		"phpstan/phpstan": "^1.10.55",
 		"phpstan/phpstan-phpunit": "^1.3.15",
 		"phpstan/phpstan-strict-rules": "^1.5.2",
 		"phpunit/phpunit": "^9.6.15",