diff --git a/mqtt-client-React/yarn.lock b/mqtt-client-React/yarn.lock
index f83d584a..22a77ab6 100644
--- a/mqtt-client-React/yarn.lock
+++ b/mqtt-client-React/yarn.lock
@@ -11641,9 +11641,9 @@ yallist@^4.0.0:
   integrity sha1-m7knkNnA7/7GO+c1GeEaNQGaOnI=
 
 yaml@^1.7.2:
-  version "1.10.0"
-  resolved "https://registry.npm.taobao.org/yaml/download/yaml-1.10.0.tgz#3b593add944876077d4d683fee01081bd9fff31e"
-  integrity sha1-O1k63ZRIdgd9TWg/7gEIG9n/8x4=
+  version "1.10.3"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.10.3.tgz#76e407ed95c42684fb8e14641e5de62fe65bbcb3"
+  integrity sha512-vIYeF1u3CjlhAFekPPAk2h/Kv4T3mAkMox5OymRiJQB0spDP10LHvt+K7G9Ny6NuuMAb25/6n1qyUjAcGNf/AA==
 
 yargs-parser@^13.1.2:
   version "13.1.2"