diff --git a/composer.json b/composer.json
index 0ddabb0..8d51fb8 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
 		"altis/dev-tools-command": "^0.7.2",
 		"wp-phpunit/wp-phpunit": "6.0.5",
 		"yoast/phpunit-polyfills": "^1.0.5",
-		"phpunit/phpunit": "^9.6.13",
+		"phpunit/phpunit": "^9.6.15",
 		"lucatume/wp-browser": "~3.1.10",
 		"codeception/module-asserts": "~1.3.1",
 		"codeception/module-phpbrowser": "~1.0.3",