diff --git a/package-lock.json b/package-lock.json
index b5eebae..cb1533d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -269,9 +269,9 @@
       "integrity": "sha512-l3hLhffs9zqoDe8zjmb/mAN4B8VT3L56EUvKNqLFVs9YlFA+zx7ke1DO8STAdDyYNkeSo1nKmjuvQeI12So8Xw=="
     },
     "marked": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.8.0.tgz",
-      "integrity": "sha512-MyUe+T/Pw4TZufHkzAfDj6HarCBWia2y27/bhuYkTaiUnfDYFnCP3KUN+9oM7Wi6JA2rymtVYbQu3spE0GCmxQ=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "media-typer": {
       "version": "0.3.0",
diff --git a/package.json b/package.json
index 53ed79a..583cd10 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "ejs": "^3.0.1",
     "express": "^4.17.1",
     "express-session": "^1.17.0",
-    "marked": "^0.8.0",
+    "marked": "^4.0.10",
     "method-override": "^3.0.0",
     "mongoose": "^5.8.1",
     "passport": "^0.4.1",