diff --git a/composer.json b/composer.json
index 72b745d9585..3495dc17fed 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
         "jetbrains/phpstorm-stubs": "2022.3",
         "phpstan/phpstan": "1.9.14",
         "phpstan/phpstan-strict-rules": "^1.4",
-        "phpunit/phpunit": "9.6.0",
+        "phpunit/phpunit": "9.6.3",
         "psalm/plugin-phpunit": "0.18.4",
         "squizlabs/php_codesniffer": "3.7.1",
         "symfony/cache": "^5.4|^6.0",