diff --git a/app/package-lock.json b/app/package-lock.json
index f25a818..adae08b 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -12,7 +12,7 @@
         "better-sqlite3": "^12.10.0",
         "jszip": "^3.10.1",
         "lucide-react": "^1.14.0",
-        "marked": "^12.0.0",
+        "marked": "^18.0.4",
         "next": "16.2.6",
         "react": "^19.2.6",
         "react-dom": "^19.2.6",
@@ -2233,15 +2233,15 @@
       }
     },
     "node_modules/marked": {
-      "version": "12.0.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-12.0.2.tgz",
-      "integrity": "sha512-qXUm7e/YKFoqFPYPa3Ukg9xlI5cyAtGmyEIzMfW//m6kXwCy2Ps9DYf5ioijFKQ8qyuscrHoY04iJGctu2Kg0Q==",
+      "version": "18.0.4",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.4.tgz",
+      "integrity": "sha512-c/BTaKzg0G6ezQx97DAkYU7k0HM6ys0FqYeKBL6hlBByZwy+ycA1+f0vDdjMHKKeEjdgkx0GOv9Il6D+85cOqA==",
       "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
       },
       "engines": {
-        "node": ">= 18"
+        "node": ">= 20"
       }
     },
     "node_modules/mimic-response": {
diff --git a/app/package.json b/app/package.json
index 96a8080..f56a02d 100644
--- a/app/package.json
+++ b/app/package.json
@@ -14,7 +14,7 @@
     "better-sqlite3": "^12.10.0",
     "jszip": "^3.10.1",
     "lucide-react": "^1.14.0",
-    "marked": "^12.0.0",
+    "marked": "^18.0.4",
     "next": "16.2.6",
     "react": "^19.2.6",
     "react-dom": "^19.2.6",