diff --git a/package-lock.json b/package-lock.json
index 7a148b0..7521317 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3342,9 +3342,9 @@
       }
     },
     "marked": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.8.2.tgz",
-      "integrity": "sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==",
+      "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
     },
     "match-at": {
diff --git a/package.json b/package.json
index a365955..547aa18 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "js-yaml": "^3.13.1",
     "jsdom": "11.3.0",
     "jsdom-global": "3.0.2",
-    "marked": "^0.8.2",
+    "marked": "^4.0.10",
     "mocha": "^5.2.0",
     "prismjs": "^1.20.0",
     "rollup": "^2.7.3",