diff --git a/composer.json b/composer.json
index 317c59e..c89d01e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "qortex/pug-editor": "^0.0.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7",
+        "phpunit/phpunit": "^7 || ^8",
         "orchestra/testbench": "^3.8 || ^3.0"
     },
     "autoload": {