diff --git a/tools/doc/package-lock.json b/tools/doc/package-lock.json
index 67bdbe87..4365c47d 100644
--- a/tools/doc/package-lock.json
+++ b/tools/doc/package-lock.json
@@ -4,10 +4,41 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "dev": true,
+      "requires": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
+    "esprima": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
+      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
+      "dev": true
+    },
+    "js-yaml": {
+      "version": "3.14.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
+      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "dev": true,
+      "requires": {
+        "argparse": "^1.0.7",
+        "esprima": "^4.0.0"
+      }
+    },
     "marked": {
-      "version": "0.3.6",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.6.tgz",
-      "integrity": "sha1-ssbGGPzOzk74bE/Gy4p8v1rtqNc="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
+    },
+    "sprintf-js": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
+      "dev": true
     }
   }
 }
diff --git a/tools/doc/package.json b/tools/doc/package.json
index d33943ea..9bf6fb0b 100644
--- a/tools/doc/package.json
+++ b/tools/doc/package.json
@@ -7,7 +7,7 @@
     "node": ">=6"
   },
   "dependencies": {
-    "marked": "^0.3.5"
+    "marked": "^4.0.10"
   },
   "devDependencies": {
     "js-yaml": "^3.5.2"