diff --git a/composer.json b/composer.json
index a884a50..21ddf00 100644
--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,7 @@
 		"php-coveralls/php-coveralls": "^2.5.3",
 		"phpstan/extension-installer": "^1.2.0",
 		"phpstan/phpstan": "^1.9.17",
-		"phpstan/phpstan-phpunit": "^1.3.3",
+		"phpstan/phpstan-phpunit": "^1.3.4",
 		"phpstan/phpstan-strict-rules": "^1.4.5",
 		"phpunit/phpunit": "^9.6.3",
 		"saschaegerer/phpstan-typo3": "^1.8.2",