diff --git a/package-lock.json b/package-lock.json
index 51c3548..8a15c97 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2249,7 +2249,8 @@
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@@ -4569,7 +4570,8 @@
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@@ -4880,11 +4882,6 @@
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@@ -10452,14 +10451,6 @@
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-    "rechoir": {
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-      "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",
-      "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
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@@ -10754,6 +10745,7 @@
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@@ -11306,16 +11298,6 @@
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-    "shelljs": {
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-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.4.tgz",
-      "integrity": "sha512-7gk3UZ9kOfPLIAbslLzyWeGiEqx9e3rxwZM0KE6EL8GlGwjym9Mrlx5/p33bWTu9YG6vcS4MBxYZDHYr5lr8BQ==",
-      "requires": {
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-        "interpret": "^1.0.0",
-        "rechoir": "^0.6.2"
-      }
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@@ -12380,37 +12362,32 @@
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-      "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.20.34.tgz",
-      "integrity": "sha512-es+N/KyGPcHl9cAuYh1Z5m7HzwcmfNLghkmb2pzGz7HRDS5GS2uA3hu/c2cv4gCxDsw8pPUPCOvww+Hzf48Kug==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.21.0.tgz",
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       "requires": {
-        "colors": "^1.4.0",
-        "fs-extra": "^9.1.0",
+        "glob": "^7.1.7",
         "handlebars": "^4.7.7",
         "lodash": "^4.17.21",
         "lunr": "^2.3.9",
-        "marked": "^2.0.1",
+        "marked": "^2.1.1",
         "minimatch": "^3.0.0",
         "progress": "^2.0.3",
-        "shelljs": "^0.8.4",
         "shiki": "^0.9.3",
-        "typedoc-default-themes": "^0.12.9"
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-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
-          "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA=="
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-        "fs-extra": {
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-          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-9.1.0.tgz",
-          "integrity": "sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ==",
+        "glob": {
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+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
+          "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==",
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-            "graceful-fs": "^4.2.0",
-            "jsonfile": "^6.0.1",
-            "universalify": "^2.0.0"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -12425,19 +12402,15 @@
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-          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
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           "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
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+        },
+        "marked": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/marked/-/marked-2.1.1.tgz",
+          "integrity": "sha512-5XFS69o9CzDpQDSpUYC+AN2xvq8yl1EGa5SG/GI1hP78/uTeo3PDfiDNmsUyiahpyhToDDJhQk7fNtJsga+KVw=="
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@@ -12532,11 +12505,6 @@
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       "dev": true
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-    "universalify": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
-      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
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diff --git a/package.json b/package.json
index 7a2d5eb..ff9f337 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "node-notifier": "^9.0.0",
     "process": "^0.11.10",
     "readline": "^1.3.0",
-    "typedoc": "^0.20.34",
+    "typedoc": "^0.21.0",
     "typedoc-plugin-markdown": "^3.6.0",
     "util": "^0.12.1"
   },