diff --git a/samples-old/AppServiceDemo/yarn.lock b/samples-old/AppServiceDemo/yarn.lock
index 5ed26f243..cad157261 100644
--- a/samples-old/AppServiceDemo/yarn.lock
+++ b/samples-old/AppServiceDemo/yarn.lock
@@ -3511,9 +3511,9 @@ fast-levenshtein@^2.0.6, fast-levenshtein@~2.0.6:
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
 fast-xml-parser@^4.0.12:
-  version "4.2.4"
-  resolved "https://registry.yarnpkg.com/fast-xml-parser/-/fast-xml-parser-4.2.4.tgz#6e846ede1e56ad9e5ef07d8720809edf0ed07e9b"
-  integrity sha512-fbfMDvgBNIdDJLdLOwacjFAPYt67tr31H9ZhWSm45CDAxvd0I6WTlSOUo7K2P/K5sA5JgMKG64PI3DMcaFdWpQ==
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/fast-xml-parser/-/fast-xml-parser-4.5.4.tgz#64e52ddf1308001893bd225d5b1768840511c797"
+  integrity sha512-jE8ugADnYOBsu1uaoayVl1tVKAMNOXyjwvv2U6udEA2ORBhDooJDWoGxTkhd4Qn4yh59JVVt/pKXtjPwx9OguQ==
   dependencies:
     strnum "^1.0.5"