diff --git a/examples/yarn.lock b/examples/yarn.lock
index e47cac6..9ee4b64 100644
--- a/examples/yarn.lock
+++ b/examples/yarn.lock
@@ -4357,9 +4357,9 @@ path-parse@^1.0.6:
   integrity sha1-1i27VnlAXXLEc37FhgDp3c8G0kw=
 
 path-to-regexp@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.npm.taobao.org/path-to-regexp/download/path-to-regexp-1.7.0.tgz#59fde0f435badacba103a84e9d3bc64e96b9937d"
-  integrity sha1-Wf3g9DW62suhA6hOnTvGTpa5k30=
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-1.9.0.tgz#5dc0753acbf8521ca2e0f137b4578b917b10cf24"
+  integrity sha512-xIp7/apCFJuUHdDLWe8O1HIkb0kQrOMb/0u6FXQjemHn/ii5LrIzU6bdECnsiTF/GjZkMEKg1xdiZwNqDYlZ6g==
   dependencies:
     isarray "0.0.1"