diff --git a/service-subscribe/package-lock.json b/service-subscribe/package-lock.json
index 290634d..f89af02 100644
--- a/service-subscribe/package-lock.json
+++ b/service-subscribe/package-lock.json
@@ -426,9 +426,9 @@
       }
     },
     "marked": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.2.tgz",
-      "integrity": "sha512-LqxwVH3P/rqKX4EKGz7+c2G9r98WeM/SW34ybhgNGhUQNKtf1GmmSkJ6cDGJ/t6tiyae49qRkpyTw2B9HOrgUA=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "mime-db": {
       "version": "1.40.0",
diff --git a/service-subscribe/package.json b/service-subscribe/package.json
index 8ae6f85..dcf27ed 100644
--- a/service-subscribe/package.json
+++ b/service-subscribe/package.json
@@ -12,7 +12,7 @@
     "@hapi/inert": "^5.2.0",
     "hapi-swagger": "^10.0.1",
     "toobusy-js": "^0.5.1",
-    "marked": "^0.6.2",
+    "marked": "^4.0.10",
     "node-fetch": "^2.3.0"
   },
   "scripts": {