diff --git a/Rnwood.Smtp4dev/ClientApp/package-lock.json b/Rnwood.Smtp4dev/ClientApp/package-lock.json
index 6ab992ff4..286d1dfd8 100644
--- a/Rnwood.Smtp4dev/ClientApp/package-lock.json
+++ b/Rnwood.Smtp4dev/ClientApp/package-lock.json
@@ -5903,9 +5903,9 @@
       }
     },
     "core-js": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.7.0.tgz",
-      "integrity": "sha512-NwS7fI5M5B85EwpWuIwJN4i/fbisQUwLwiSNUWeXlkAZ0sbBjLEvLvFLf1uzAUV66PcEPt4xCGCmOZSxVf3xzA==",
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.8.0.tgz",
+      "integrity": "sha512-W2VYNB0nwQQE7tKS7HzXd7r2y/y2SVJl4ga6oH/dnaLFzM0o2lB2P3zCkWj5Wc/zyMYjtgd5Hmhk0ObkQFZOIA==",
       "dev": true
     },
     "core-js-compat": {
diff --git a/Rnwood.Smtp4dev/ClientApp/package.json b/Rnwood.Smtp4dev/ClientApp/package.json
index 43f169427..897a4e31b 100644
--- a/Rnwood.Smtp4dev/ClientApp/package.json
+++ b/Rnwood.Smtp4dev/ClientApp/package.json
@@ -37,7 +37,7 @@
     "vue-template-compiler": "^2.6.12",
     "vue2-ace-editor": "0.0.15",
     "@fortawesome/fontawesome-free": "^5.15.1",
-    "core-js": "^3.7.0",
+    "core-js": "^3.8.0",
     "node-sass": "^4.14.1",
     "sass": "^1.29.0",
     "sass-loader": "^10.1.0",