diff --git a/package-lock.json b/package-lock.json
index fc170f7603..ba424e45bd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7637,6 +7637,12 @@
         "isobject": "^3.0.1"
       }
     },
+    "is-potential-custom-element-name": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.0.tgz",
+      "integrity": "sha1-DFLlS8yjkbssSUsh6GJtczbG45c=",
+      "dev": true
+    },
     "is-promise": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-2.1.0.tgz",
@@ -7777,27 +7783,28 @@
       "dev": true
     },
     "jsdom": {
-      "version": "16.1.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-16.1.0.tgz",
-      "integrity": "sha512-kpIcNAuZYc/L17WADOOHslz/q5+3SipP/iRb3j6zd1zQ6pFJubLi/VCdD3NqBpj/IKKK4YXny1vv44rbEUSGFg==",
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-16.2.0.tgz",
+      "integrity": "sha512-6VaW3UWyKbm9DFVIAgTfhuwnvqiqlRYNg5Rk6dINTVoZT0eKz+N86vQZr+nqt1ny1lSB1TWZJWSEWQAfu8oTpA==",
       "dev": true,
       "requires": {
         "abab": "^2.0.3",
         "acorn": "^7.1.0",
-        "acorn-globals": "^4.3.2",
+        "acorn-globals": "^4.3.4",
         "cssom": "^0.4.4",
-        "cssstyle": "^2.1.0",
+        "cssstyle": "^2.2.0",
         "data-urls": "^2.0.0",
         "decimal.js": "^10.2.0",
         "domexception": "^2.0.1",
-        "escodegen": "^1.12.1",
+        "escodegen": "^1.13.0",
         "html-encoding-sniffer": "^2.0.0",
+        "is-potential-custom-element-name": "^1.0.0",
         "nwsapi": "^2.2.0",
         "parse5": "5.1.1",
         "request": "^2.88.0",
         "request-promise-native": "^1.0.8",
         "saxes": "^4.0.2",
-        "symbol-tree": "^3.2.2",
+        "symbol-tree": "^3.2.4",
         "tough-cookie": "^3.0.1",
         "w3c-hr-time": "^1.0.1",
         "w3c-xmlserializer": "^2.0.0",
@@ -11318,9 +11325,9 @@
       }
     },
     "tr46": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-2.0.0.tgz",
-      "integrity": "sha512-LrErSqfhdUw73AC/eXV2fEmNkvgSYxfm5lvxnLvuVgoVDknvD28Pa5FeDGc8RuVouDxUD3GnHHFv7xnBp7As5w==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-2.0.2.tgz",
+      "integrity": "sha512-3n1qG+/5kg+jrbTzwAykB5yRYtQCTqOGKq5U5PE3b0a1/mzo6snDhjGS0zJVJunO0NrT3Dg1MLy5TjWP/UJppg==",
       "dev": true,
       "requires": {
         "punycode": "^2.1.1"
diff --git a/package.json b/package.json
index 2ef2b8525f..39efe554f2 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
     "exports-loader": "^0.7.0",
     "file-loader": "^5.1.0",
     "handlebars-loader": "^1.7.1",
-    "jsdom": "^16.1.0",
+    "jsdom": "^16.2.0",
     "jsdom-global": "^3.0.2",
     "mocha": "^7.0.1",
     "mochapack": "^1.1.13",