diff --git a/composer.json b/composer.json
index b86e4a80..efc32832 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "jangregor/phpstan-prophecy": "^0.8.1",
         "phpspec/prophecy-phpunit": "^2.0",
         "phpstan/phpstan": "^0.12.59",
-        "phpunit/phpunit": "^9.5.0",
+        "phpunit/phpunit": "^9.5.3",
         "roave/security-advisories": "dev-master",
         "squizlabs/php_codesniffer": "^3.5"
     },