diff --git a/tools/hermes-parser/js/yarn.lock b/tools/hermes-parser/js/yarn.lock
index 664f2e24944..888bbec3c33 100644
--- a/tools/hermes-parser/js/yarn.lock
+++ b/tools/hermes-parser/js/yarn.lock
@@ -4178,9 +4178,9 @@ js-tokens@^4.0.0:
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
 js-yaml@^3.13.1:
-  version "3.14.2"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.2.tgz#77485ce1dd7f33c061fd1b16ecea23b55fcb04b0"
-  integrity sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==
+  version "3.15.1"
+  resolved "https://pkgs.dev.azure.com/ms/react-native/_packaging/react-native-public/npm/registry/js-yaml/-/js-yaml-3.15.1.tgz#24bc95028f361cdaaa84745b06a109c4486773c0"
+  integrity sha1-JLyVAo82HNqqhHRbBqEJxEhnc8A=
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"