diff --git a/package-lock.json b/package-lock.json
index d2ee57d..7cb2be7 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -16549,10 +16713,13 @@
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+      "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
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+      "dev": true,
+      "requires": {
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+    "w3c-xmlserializer": {
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+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-2.0.0.tgz",
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+      "requires": {
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+    "whatwg-mimetype": {
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+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
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-      "integrity": "sha1-0pgaqRSMHgCkHFphMRZqtGg7vMA=",
+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-8.7.0.tgz",
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-          "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
-          "dev": true
-        }
+        "lodash": "^4.7.0",
+        "tr46": "^2.1.0",
+        "webidl-conversions": "^6.1.0"
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-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
+      "version": "3.0.0",
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@@ -18252,6 +18436,12 @@
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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 a5d3163..38617f3 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
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-    "jsdom": "^9.2.1",
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     "mocha": "^6.2.0",
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