diff --git a/Rnwood.Smtp4dev/ClientApp/package-lock.json b/Rnwood.Smtp4dev/ClientApp/package-lock.json
index 5cb1f6c97..6ecd9c9a8 100644
--- a/Rnwood.Smtp4dev/ClientApp/package-lock.json
+++ b/Rnwood.Smtp4dev/ClientApp/package-lock.json
@@ -7298,9 +7298,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.36.1.tgz",
-      "integrity": "sha512-BTvUrwxVBezj5SZ3f10ImnX2oRByMxql3EimVqMysepbC9EeMUOpLwdy6Eoili2x6E4kf+ZUB5k/+Jv55alPfA==",
+      "version": "3.37.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.37.0.tgz",
+      "integrity": "sha512-fu5vHevQ8ZG4og+LXug8ulUtVxjOcEYvifJr7L5Bfq9GOztVqsKd9/59hUk2ZSbCrS3BqUr3EpaYGIYzq7g3Ug==",
       "dev": true,
       "hasInstallScript": true,
       "funding": {