diff --git a/composer.json b/composer.json
index c48c9a37..4396ac2c 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
     },
     "require-dev": {
         "php-parallel-lint/php-parallel-lint": "1.4.0",
-        "phpstan/extension-installer": "1.4.1",
+        "phpstan/extension-installer": "1.4.3",
         "phpstan/phpstan": "1.11.11",
         "phpstan/phpstan-phpunit": "1.4.0",
         "phpstan/phpstan-strict-rules": "1.6.0",