diff --git a/composer.json b/composer.json
index 979cd8b..4bbc05d 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     "license": "MIT",
     "require": {
         "php": "^7.2.5|^8.0",
-        "ext-json": "^1.7",
+        "ext-json": "*",
         "aliyuncs/oss-sdk-php": "^2.5",
         "beyondcode/laravel-websockets": "^1.13",
         "fideloper/proxy": "^4.4",