diff --git a/src/mono/browser/runtime/package-lock.json b/src/mono/browser/runtime/package-lock.json
index 15a0fa7c386e41..d4c497bf5fbb8c 100644
--- a/src/mono/browser/runtime/package-lock.json
+++ b/src/mono/browser/runtime/package-lock.json
@@ -1993,9 +1993,9 @@
       "optional": true
     },
     "node_modules/js-yaml": {
-      "version": "4.2.0",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/js-yaml/-/js-yaml-4.2.0.tgz",
-      "integrity": "sha1-K9noVoLdkb1GmvuAnYFgQ7PUlSQ=",
+      "version": "4.3.0",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/js-yaml/-/js-yaml-4.3.0.tgz",
+      "integrity": "sha1-0ZAFcqf3zwtfVAyDZz5gutNDZZI=",
       "dev": true,
       "funding": [
         {