diff --git a/samples/LiveChat/ClientApp/package-lock.json b/samples/LiveChat/ClientApp/package-lock.json
index dfd4d7fc1..2570a2ced 100644
--- a/samples/LiveChat/ClientApp/package-lock.json
+++ b/samples/LiveChat/ClientApp/package-lock.json
@@ -13875,16 +13875,10 @@
         "source-map-support": "~0.5.19"
       },
       "dependencies": {
-        "source-map": {
-          "version": "0.7.3",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
-          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
-          "dev": true
-        },
         "source-map-support": {
-          "version": "0.5.19",
-          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
-          "integrity": "sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==",
+          "version": "0.5.21",
+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
+          "integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
           "dev": true,
           "requires": {
             "buffer-from": "^1.0.0",
@@ -15106,9 +15100,9 @@
           "dev": true
         },
         "terser": {
-          "version": "4.8.0",
-          "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz",
-          "integrity": "sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==",
+          "version": "4.8.1",
+          "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+          "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
           "dev": true,
           "requires": {
             "commander": "^2.20.0",