diff --git a/composer.json b/composer.json
index 3de9ee2..d550fc1 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
     "bower-asset/jquery-querybuilder": "~2.4.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "4.8.27 || ^5.0 || ^6.0"
+    "phpunit/phpunit": "4.8.27 || ^5.0 || ^6.0 || ^7.0"
   },
   "autoload": {
     "psr-4": {