diff --git a/bower.json b/bower.json
index ee2d479..42354b9 100644
--- a/bower.json
+++ b/bower.json
@@ -14,6 +14,6 @@
     "demo*"
   ],
   "dependencies": {
-    "aliyun-sdk": "~1.5.11"
+    "aliyun-sdk": "~1.6.0"
   }
 }
diff --git a/package.json b/package.json
index a6bc7ca..22877a5 100644
--- a/package.json
+++ b/package.json
@@ -19,9 +19,7 @@
   "devDependencies": {
     "aliyun-sdk": "^1.6.0",
     "express": "^4.13.0",
-    "serve-static": "^1.10.0"
-  },
-  "dependencies": {
+    "serve-static": "^1.10.0",
     "async": "^1.4.2"
   }
 }