diff --git a/package-lock.json b/package-lock.json
index 624e5b2..e781d1e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -826,89 +826,47 @@
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-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
-      "dev": true
-    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "http://registry.npm.taobao.org/unset-value/download/unset-value-1.0.0.tgz",
@@ -7423,6 +7384,12 @@
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yaml": {
+      "version": "2.4.5",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.4.5.tgz",
+      "integrity": "sha512-aBx2bnqDzVOyNKfsysjA2ms5ZlnjSAW2eG3/L5G/CSujfjLJTJsEw1bGw8kCf04KodQWk1pxlGnZ56CRxiawmg==",
+      "dev": true
+    },
     "yargs": {
       "version": "11.1.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
diff --git a/package.json b/package.json
index 461ec01..72b9102 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "tslint": "5.11.0",
     "tslint-config-prettier": "1.14.0",
     "tslint-eslint-rules": "5.4.0",
-    "typedoc": "0.12.0",
+    "typedoc": "0.26.5",
     "typescript": "3.0.1"
   },
   "config": {