diff --git a/package-lock.json b/package-lock.json
index cd04ba3..4494cbb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1426,9 +1426,9 @@
       }
     },
     "marked": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-1.1.1.tgz",
-      "integrity": "sha512-mJzT8D2yPxoPh7h0UXkB+dBj4FykPJ2OIfxAWeIHrvoHDkFxukV/29QxoFQoPM6RLEwhIFdJpmKBlqVM3s2ZIw=="
+      "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 c9fbf8a..851b96f 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "express-flash": "0.0.2",
     "express-session": "^1.17.1",
     "jsdom": "^16.3.0",
-    "marked": "^1.1.1",
+    "marked": "^4.0.10",
     "method-override": "^3.0.0",
     "mongodb": "^3.5.8",
     "mongoose": "^5.9.18",