diff --git a/composer.json b/composer.json
index 8fd1e304d..0fc4342e7 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
 	},
 	"require-dev": {
         "christophwurst/nextcloud_testing": "^1.0.1",
-		"phpunit/phpunit": "^9",
+		"phpunit/phpunit": "^12",
 		"nextcloud/coding-standard": "^1.4",
 		"bamarni/composer-bin-plugin": "^1.8.2"
 	},