diff --git a/package-lock.json b/package-lock.json
index 3ff896b..dee6d31 100644
--- a/package-lock.json
+++ b/package-lock.json
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-      "integrity": "sha512-FZeKhJglhJHk7eWG5YM0z46VHmI3KJpMBAQm3xa9meDvd+wevB5GuBB0wc0exPInZiBBHqi00DbS8AcvCGCFMw==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/saxes/-/saxes-5.0.1.tgz",
+      "integrity": "sha512-5LBh1Tls8c9xgGjw3QrMwETmTMVk0oFgvrFSvWx62llR2hcEInrKNZ2GZCCuuy2lvWrdl5jhbpeqc5hRYKFOcw==",
       "requires": {
-        "xmlchars": "^1.3.1"
+        "xmlchars": "^2.2.0"
       }
     },
     "scheduler": {
@@ -9619,6 +9860,11 @@
         "crypto-random-string": "^1.0.0"
       }
     },
+    "universalify": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -9840,12 +10086,10 @@
       }
     },
     "w3c-xmlserializer": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-1.1.2.tgz",
-      "integrity": "sha512-p10l/ayESzrBMYWRID6xbuCKh2Fp77+sA0doRuGn4tTIMrrZVeqfpKjXHY+oDh3K4nLdPgNwMTVP6Vp4pvqbNg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-2.0.0.tgz",
+      "integrity": "sha512-4tzD0mF8iSiMiNs30BiLO3EpfGLZUT2MSX/G+o7ZywDzliWQ3OPtTZ0PTC3B3ca1UAf4cJMHB+2Bf56EriJuRA==",
       "requires": {
-        "domexception": "^1.0.1",
-        "webidl-conversions": "^4.0.2",
         "xml-name-validator": "^3.0.0"
       }
     },
@@ -10121,9 +10365,9 @@
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     },
     "xmlchars": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-1.3.1.tgz",
-      "integrity": "sha512-tGkGJkN8XqCod7OT+EvGYK5Z4SfDQGD30zAa58OcnAa0RRWgzUEK72tkXhsX1FZd+rgnhRxFtmO+ihkp8LHSkw=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
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diff --git a/package.json b/package.json
index 43cbcbe..7e1ccf6 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "express-jwt": "^5.3.1",
     "handlebars": "^4.1.2",
     "jest": "^24.7.1",
-    "jsdom": "^15.0.0",
+    "jsdom": "^16.5.0",
     "jsonwebtoken": "^8.5.1",
     "jsx-loader": "^0.13.2",
     "jwt-decode": "^2.2.0",