diff --git a/composer.json b/composer.json
index 8fdff1f..deedd21 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,6 @@
 	"require-dev": {
         "christophwurst/nextcloud": "^19.0",
 		"nextcloud/coding-standard": "^0.3.0",
-		"phpunit/phpunit": "^7"
+		"phpunit/phpunit": "^8"
 	}
 }