diff --git a/package-lock.json b/package-lock.json
index eee5d44c10879..ef6e266544347 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4390,9 +4390,9 @@
       }
     },
     "marked": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-2.0.0.tgz",
-      "integrity": "sha512-NqRSh2+LlN2NInpqTQnS614Y/3NkVMFFU6sJlRFEpxJ/LHuK/qJECH7/fXZjk4VZstPW/Pevjil/VtSONsLc7Q=="
+      "version": "4.0.18",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.18.tgz",
+      "integrity": "sha512-wbLDJ7Zh0sqA0Vdg6aqlbT+yPxqLblpAZh1mK2+AO2twQkPywvvqQNfEPVwSSRjZ7dZcdeVBIAgiO7MMp3Dszw=="
     },
     "mathml-tag-names": {
       "version": "2.1.3",
diff --git a/package.json b/package.json
index d1e023221e5f0..a867d5bb3b07e 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "jstransformer-handlebars": "^1.1.0",
     "junk": "^3.1.0",
     "lodash.defaultsdeep": "^4.6.1",
-    "marked": "^2.0.0",
+    "marked": "^4.0.18",
     "metalsmith": "^2.3.0",
     "metalsmith-collections": "^0.9.0",
     "metalsmith-discover-helpers": "^0.1.1",