diff --git a/package-lock.json b/package-lock.json
index eaf11edb..534709ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11670,9 +11670,9 @@
       }
     },
     "marked": {
-      "version": "0.3.19",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.19.tgz",
-      "integrity": "sha512-ea2eGWOqNxPcXv8dyERdSr/6FmzvWwzjMxpfGB/sbMccXoct+xY+YukPD+QTUZwyvK7BZwcr4m21WBOW41pAkg==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==",
       "dev": true
     },
     "marked-terminal": {
diff --git a/package.json b/package.json
index baaf3ebb..879b63de 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "gulp-util": "^3.0.8",
     "jquery": "3.0.0",
     "jsqr": "^1.0.4",
-    "marked": "^0.3.5",
+    "marked": "^4.0.10",
     "merge-stream": "^1.0.0",
     "nem-library": "1.0.5",
     "nem-sdk": "^1.6.8",