diff --git a/composer.json b/composer.json
index 33f0c24..e91778b 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=5.6.4",
-        "laravel/framework": "5.3.*",
+        "laravel/framework": "^5.3",
         "overtrue/laravel-wechat": "~3.0"
     },
     "autoload": {