diff --git a/package-lock.json b/package-lock.json
index beb526c..97df495 100644
--- a/package-lock.json
+++ b/package-lock.json
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+          "requires": {
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+        "w3c-hr-time": {
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+          "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
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+          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
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+        },
+        "whatwg-url": {
+          "version": "8.7.0",
+          "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-8.7.0.tgz",
+          "integrity": "sha512-gAojqb/m9Q8a5IV96E3fHJM70AzCkgt4uXYX2O7EmuyOnLrViCQlsEBmF9UQIu3/aeAIp2U17rtbpZWNntQqdg==",
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+            "tr46": "^2.1.0",
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@@ -10082,7 +10337,8 @@
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-      "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg="
+      "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=",
+      "dev": true
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@@ -10965,7 +11221,8 @@
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-      "integrity": "sha1-eBBllArtkNm7AcpdDOD8+BwycS8="
+      "integrity": "sha1-eBBllArtkNm7AcpdDOD8+BwycS8=",
+      "dev": true
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@@ -11375,9 +11632,9 @@
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+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-6.0.1.tgz",
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@@ -11505,7 +11762,8 @@
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-      "integrity": "sha1-4vTO8OIZ9GPBeas3Rj5OHs3Muvs="
+      "integrity": "sha1-4vTO8OIZ9GPBeas3Rj5OHs3Muvs=",
+      "dev": true
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@@ -12686,6 +12944,7 @@
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       "integrity": "sha1-nC/KT301tZLv5Xx/ClXoEFIST+8=",
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@@ -12722,6 +12981,7 @@
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+      "dev": true,
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@@ -12730,6 +12990,7 @@
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+      "dev": true,
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@@ -13050,11 +13311,11 @@
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-      "integrity": "sha1-LZSKR7VJGFFsWmQJbwiGXetb2M0=",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/saxes/-/saxes-5.0.1.tgz",
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       "requires": {
-        "xmlchars": "1.3.1"
+        "xmlchars": "^2.2.0"
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@@ -13956,7 +14217,8 @@
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-      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY="
+      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
+      "dev": true
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@@ -14284,6 +14546,7 @@
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+      "dev": true,
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@@ -14292,7 +14555,8 @@
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-          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
+          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
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@@ -14300,6 +14564,7 @@
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+      "dev": true,
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@@ -14596,8 +14861,7 @@
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-      "integrity": "sha1-tkb2m+OULavOzJ1mOcgNwQXvqmY=",
-      "dev": true
+      "integrity": "sha1-tkb2m+OULavOzJ1mOcgNwQXvqmY="
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@@ -14918,18 +15182,17 @@
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       "integrity": "sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=",
+      "dev": true,
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     "w3c-xmlserializer": {
-      "version": "1.0.1",
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-      "integrity": "sha1-BUzc01ncXR8+yb5OJyx1avSyHTk=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-2.0.0.tgz",
+      "integrity": "sha512-4tzD0mF8iSiMiNs30BiLO3EpfGLZUT2MSX/G+o7ZywDzliWQ3OPtTZ0PTC3B3ca1UAf4cJMHB+2Bf56EriJuRA==",
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-        "webidl-conversions": "4.0.2",
-        "xml-name-validator": "3.0.0"
+        "xml-name-validator": "^3.0.0"
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@@ -14983,7 +15246,8 @@
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-      "integrity": "sha1-qFWYCx8LazWbodXZ+zmulB+qY60="
+      "integrity": "sha1-qFWYCx8LazWbodXZ+zmulB+qY60=",
+      "dev": true
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@@ -15275,6 +15539,7 @@
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       "integrity": "sha1-/ekm+lSlmfOt+C3/Jan3vgLcbt0=",
+      "dev": true,
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         "lodash.sortby": "4.7.0",
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@@ -15385,12 +15650,9 @@
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-      "integrity": "sha1-W1yIAK+rkl6UzLKdFTyNAsF3bvk=",
-      "requires": {
-        "async-limiter": "1.0.0"
-      }
+      "version": "7.5.8",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.8.tgz",
+      "integrity": "sha512-ri1Id1WinAX5Jqn9HejiGb8crfRio0Qgu8+MtL36rlTA6RLsMdWt1Az/19A2Qij6uSHUMphEFaTKa4WG+UNHNw=="
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@@ -15398,9 +15660,9 @@
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-      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-1.3.1.tgz",
-      "integrity": "sha1-HdoDX4M9u0+GoMKOqmynaSFHk88="
+      "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 44a9899..933d89c 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "axios": "^0.21.1",
     "bootstrap": "^4.3.1",
     "bootstrap-vue": "^2.0.0-rc.12",
-    "jsdom": "^13.2.0",
+    "jsdom": "^16.5.0",
     "readability": "git+https://github.com/mozilla/readability.git#b9f47bcc8d3c223cabe2dec6a42eeb3bd778d85c",
     "vue": "^2.6.6",
     "vue-class-component": "^6.0.0",