diff --git a/mqtt-client-React/yarn.lock b/mqtt-client-React/yarn.lock
index f83d584a..d1ccb2c5 100644
--- a/mqtt-client-React/yarn.lock
+++ b/mqtt-client-React/yarn.lock
@@ -7946,9 +7946,9 @@ performance-now@^2.1.0:
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
 picomatch@^2.0.4, picomatch@^2.2.1:
-  version "2.2.2"
-  resolved "https://registry.npm.taobao.org/picomatch/download/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
-  integrity sha1-IfMz6ba46v8CRo9RRupAbTRfTa0=
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.2.tgz#5a942915e26b372dc0f0e6753149a16e6b1c5601"
+  integrity sha512-V7+vQEJ06Z+c5tSye8S+nHUfI51xoXIXjHQ99cQtKUkQqqO1kO/KCJUfZXuB47h/YBlDhah2H3hdUGXn8ie0oA==
 
 pify@^2.0.0:
   version "2.3.0"