diff --git a/package-lock.json b/package-lock.json
index d351724..84092c2 100644
--- a/package-lock.json
+++ b/package-lock.json
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+        },
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
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+        "source-map": {
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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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-        "typescript": {
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-          "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.7.2.tgz",
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+        "uglify-js": {
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+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.12.4.tgz",
+          "integrity": "sha512-L5i5jg/SHkEqzN18gQMTWsZk3KelRsfD1wUVNqtq0kzqWQqcJjyL8yc1o8hJgRrWqrAl2mUFbhfznEIoi7zi2A==",
+          "dev": true,
+          "optional": true
+        },
+        "wordwrap": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
           "dev": true
         }
       }
     },
     "typedoc-default-themes": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/typedoc-default-themes/-/typedoc-default-themes-0.5.0.tgz",
-      "integrity": "sha1-bcJDPnjti+qOiHo6zeLzF4W9Yic=",
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/typedoc-default-themes/-/typedoc-default-themes-0.12.0.tgz",
+      "integrity": "sha512-0hHBxwmfxE0rkIslOiO39fJyYwaScQEhUIxcpqx3uS1BL3zhFW5oQfUaPx2cv2XLL/GXhYFxhdFLoVmNptbxEQ==",
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     "typescript": {
@@ -6345,6 +6458,12 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "vscode-textmate": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/vscode-textmate/-/vscode-textmate-5.2.0.tgz",
+      "integrity": "sha512-Uw5ooOQxRASHgu6C7GVvUxisKXfSgW4oFlO+aa+PAkgmH89O3CXxEEzNRNtHSqtXFTl0nAC1uYj0GMSH27uwtQ==",
+      "dev": true
+    },
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diff --git a/package.json b/package.json
index 4726291..b57306a 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
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     "source-map-support": "^0.5.5",
     "tslint": "^5.10.0",
-    "typedoc": "^0.11.0",
+    "typedoc": "^0.20.0",
     "typescript": "^3.0.0",
     "validate-commit-msg": "^2.14.0"
   },