diff --git a/composer.json b/composer.json
index 41cf091..46396df 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "ilexn/keep-a-change-log": "^2.0.1",
         "infection/infection": "^0.27.8",
         "phpbench/phpbench": "^1.2.14",
-        "phpstan/phpstan": "^1.10.44",
+        "phpstan/phpstan": "^1.10.47",
         "phpstan/phpstan-phpunit": "^1.3.15",
         "phpstan/phpstan-strict-rules": "^1.5.2",
         "phpunit/phpunit": "^10.4.2",