diff --git a/web/package-lock.json b/web/package-lock.json
index 707c300..db2b9b7 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -13,7 +13,7 @@
         "lit": "^3",
         "lit-element": "^4",
         "lit-html": "^3",
-        "marked": "^12"
+        "marked": "^18"
       },
       "devDependencies": {
         "@eslint/js": "^9",
@@ -1958,14 +1958,15 @@
       }
     },
     "node_modules/marked": {
-      "version": "12.0.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-12.0.2.tgz",
-      "integrity": "sha512-qXUm7e/YKFoqFPYPa3Ukg9xlI5cyAtGmyEIzMfW//m6kXwCy2Ps9DYf5ioijFKQ8qyuscrHoY04iJGctu2Kg0Q==",
+      "version": "18.0.5",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.5.tgz",
+      "integrity": "sha512-S6GcvALHg6K4ohtu4E7x0a1AqhAjp6cV8KhLSyN9qVapnzJkusVBxZRcIU9AeYsbe6P1hKDusSbEOzGyyuce6w==",
+      "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
       },
       "engines": {
-        "node": ">= 18"
+        "node": ">= 20"
       }
     },
     "node_modules/minimatch": {
diff --git a/web/package.json b/web/package.json
index d682719..a5155f6 100644
--- a/web/package.json
+++ b/web/package.json
@@ -20,7 +20,7 @@
     "lit": "^3",
     "lit-element": "^4",
     "lit-html": "^3",
-    "marked": "^12"
+    "marked": "^18"
   },
   "devDependencies": {
     "@eslint/js": "^9",