diff --git a/src/didery/static/package-lock.json b/src/didery/static/package-lock.json
index 455aec1..e1f6ffb 100644
--- a/src/didery/static/package-lock.json
+++ b/src/didery/static/package-lock.json
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-      "requires": {
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-        "safe-buffer": "5.1.2"
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+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.8.tgz",
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+    "xmlchars": {
+      "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/src/didery/static/package.json b/src/didery/static/package.json
index a970f6a..84eacf4 100644
--- a/src/didery/static/package.json
+++ b/src/didery/static/package.json
@@ -16,7 +16,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "jquery": "^3.3.1",
-    "jsdom": "^11.10.0",
+    "jsdom": "^16.5.0",
     "mithril": "^1.1.6",
     "npm": "^6.0.1",
     "semantic-ui": "^2.3.1",