diff --git a/koa/package-lock.json b/koa/package-lock.json
index 462adf9..8abd094 100644
--- a/koa/package-lock.json
+++ b/koa/package-lock.json
@@ -786,9 +786,9 @@
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
     "urijs": {
-      "version": "1.19.2",
-      "resolved": "https://registry.npm.taobao.org/urijs/download/urijs-1.19.2.tgz",
-      "integrity": "sha1-+b4J8AxMUTS3yzz0dcHdOUUmJlo="
+      "version": "1.19.9",
+      "resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.9.tgz",
+      "integrity": "sha512-v0V+v5F3NQFt6TX0GpA2NKyrpythDJI+PHRo66sUIDP/U6cXbm6NqLVcXylQGwiwW5VYNj+OAei3EU0ALj9AWg=="
     },
     "vary": {
       "version": "1.1.2",