diff --git a/php/composer.json b/php/composer.json
index 4b91849..47dce4d 100644
--- a/php/composer.json
+++ b/php/composer.json
@@ -7,7 +7,7 @@
   "require": {
     "php": ">5.5",
     "alibabacloud/tea": "^3.1",
-    "alibabacloud/tea-oss-utils": "^0.2.2",
+    "alibabacloud/tea-oss-utils": "^0.3.0",
     "alibabacloud/tea-utils": "^0.2.12"
   },
   "require-dev": {