diff --git a/package-lock.json b/package-lock.json
index 96d24a08..1144941d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2609,6 +2609,12 @@
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       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
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+    "at-least-node": {
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+      "resolved": "https://registry.npmjs.org/at-least-node/-/at-least-node-1.0.0.tgz",
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+      "dev": true
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       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
@@ -14300,10 +14306,81 @@
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-      "resolved": "https://registry.npmjs.org/typedoc-plugin-markdown/-/typedoc-plugin-markdown-2.1.3.tgz",
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-      "dev": true
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/typedoc-plugin-markdown/-/typedoc-plugin-markdown-2.4.2.tgz",
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+      "requires": {
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+        "handlebars": "^4.7.6"
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+          "requires": {
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+            "graceful-fs": "^4.2.0",
+            "jsonfile": "^6.0.1",
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+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.4.tgz",
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+        "handlebars": {
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+          "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.6.tgz",
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+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.5",
+            "neo-async": "^2.6.0",
+            "source-map": "^0.6.1",
+            "uglify-js": "^3.1.4",
+            "wordwrap": "^1.0.0"
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+        "jsonfile": {
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.0.1.tgz",
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+          "dev": true,
+          "requires": {
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+            "universalify": "^1.0.0"
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+        "minimist": {
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+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
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+        "universalify": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/universalify/-/universalify-1.0.0.tgz",
+          "integrity": "sha512-rb6X1W158d7pRQBg5gkR8uPaSfiids68LTJQYOtEUhoJUWBdaQHsuT/EUduxXYxcrt4r5PJ4fuHW1MHT6p0qug==",
+          "dev": true
+        },
+        "wordwrap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
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diff --git a/package.json b/package.json
index 1d5d5cd9..6245bc02 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "tslint": "5.13.1",
     "tslint-microsoft-contrib": "6.2.0",
     "typedoc": "0.15.0",
-    "typedoc-plugin-markdown": "2.1.3",
+    "typedoc-plugin-markdown": "2.4.2",
     "typescript": "3.3.3333",
     "vuepress": "1.0.2"
   },