diff --git a/composer.json b/composer.json
index a8f9ec6..02aad08 100644
--- a/composer.json
+++ b/composer.json
@@ -50,7 +50,7 @@
         "phpspec/prophecy-phpunit": "^2.0",
         "phpstan/extension-installer": "^1.3.1",
         "phpstan/phpstan": "^1.10",
-        "phpunit/phpunit": "^9.6.11",
+        "phpunit/phpunit": "^9.6.13",
         "squizlabs/php_codesniffer": "^3.7"
     },
     "config": {