diff --git a/node/koa/yarn.lock b/node/koa/yarn.lock
index 8875ba3..baa6e1a 100644
--- a/node/koa/yarn.lock
+++ b/node/koa/yarn.lock
@@ -1718,9 +1718,9 @@ normalize-path@^3.0.0, normalize-path@~3.0.0:
   integrity sha1-Dc1p/yOhybEf0JeDFmRKA4ghamU=
 
 normalize-url@^4.1.0:
-  version "4.5.0"
-  resolved "http://r.npm.sankuai.com/normalize-url/download/normalize-url-4.5.0.tgz#453354087e6ca96957bd8f5baf753f5982142129"
-  integrity sha1-RTNUCH5sqWlXvY9br3U/WYIUISk=
+  version "4.5.1"
+  resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-4.5.1.tgz#0dd90cf1288ee1d1313b87081c9a5932ee48518a"
+  integrity sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA==
 
 npmlog@^4.1.2:
   version "4.1.2"