diff --git a/composer.json b/composer.json
index 22809ba..59f6a00 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
         "phpspec/prophecy-phpunit": "^2.1",
         "phpstan/extension-installer": "^1.3.1",
         "phpstan/phpstan": "^1.10",
-        "phpunit/phpunit": "^9.6.16",
+        "phpunit/phpunit": "^9.6.17",
         "squizlabs/php_codesniffer": "^3.9"
     },
     "config": {