diff --git a/package-lock.json b/package-lock.json
index cf88b79..c7f94cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1471,9 +1471,9 @@
       }
     },
     "marked": {
-      "version": "0.3.16",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.16.tgz",
-      "integrity": "sha512-diLiAxHidES67uJ1P5unXBUB4CyOFwodKrctuK0U4Ogw865N9Aw4dLmY0BK0tGKOy3xvkdMGgUXPD6W9z1Ne0Q==",
+      "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
     },
     "math-random": {
diff --git a/package.json b/package.json
index a6d8d89..12cc02b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "devDependencies": {
     "chokidar-cli": "^2.1.0",
     "hot-server": "0.0.23",
-    "marked": "^0.3.16",
+    "marked": "^4.0.10",
     "serve": "^11.3.2"
   }
 }