diff --git a/composer.json b/composer.json
index 1291b20..36b99ae 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "text/template": "~2.6"
   },
   "require-dev": {
-    "phpunit/phpunit": "^7.5",
+    "phpunit/phpunit": "^7.5 || ^8.0",
     "swoft/swoole-ide-helper": "dev-master"
   },
   "replace": {