diff --git a/composer.json b/composer.json
index cd2e874..8a59f60 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^8.5.21 || ^9.5.10",
-        "phpstan/phpstan-strict-rules": "1.2.1",
+        "phpstan/phpstan-strict-rules": "1.2.3",
         "spaze/phpstan-disallowed-calls": "2.3.2",
         "phpstan/phpstan-phpunit": "1.1.1",
         "php-parallel-lint/php-parallel-lint": "1.3.2",