diff --git a/package-lock.json b/package-lock.json
index 67eedc1..c854755 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "dev": true
+    },
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-      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
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+    "xmlchars": {
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+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
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diff --git a/package.json b/package.json
index a08dbe7..25d26c6 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "es6-promise": "^4.0.5",
     "expect": "^1.20.2",
     "file-loader": "^0.9.0",
-    "jsdom": "^9.9.1",
+    "jsdom": "^16.5.0",
     "json-loader": "^0.5.4",
     "mocha": "^3.2.0",
     "mocha-webpack": "^0.7.0",