diff --git a/worker/package-lock.json b/worker/package-lock.json
index 1f2ac3e..957d34f 100644
--- a/worker/package-lock.json
+++ b/worker/package-lock.json
@@ -11,7 +11,7 @@
         "@hono/zod-validator": "^0.2.2",
         "hono": "^4.4.0",
         "jose": "^5.6.3",
-        "marked": "^14.1.4",
+        "marked": "^18.0.0",
         "nanoid": "^5.0.7",
         "pdf-lib": "^1.17.1",
         "zod": "^3.23.8"
@@ -1328,15 +1328,15 @@
       }
     },
     "node_modules/marked": {
-      "version": "14.1.4",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-14.1.4.tgz",
-      "integrity": "sha512-vkVZ8ONmUdPnjCKc5uTRvmkRbx4EAi2OkTOXmfTDhZz3OFqMNBM1oTTWwTr4HY4uAEojhzPf+Fy8F1DWa3Sndg==",
+      "version": "18.0.0",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.0.tgz",
+      "integrity": "sha512-2e7Qiv/HJSXj8rDEpgTvGKsP8yYtI9xXHKDnrftrmnrJPaFNM7VRb2YCzWaX4BP1iCJ/XPduzDJZMFoqTCcIMA==",
       "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
       },
       "engines": {
-        "node": ">= 18"
+        "node": ">= 20"
       }
     },
     "node_modules/miniflare": {
diff --git a/worker/package.json b/worker/package.json
index 43d3300..523d6b4 100644
--- a/worker/package.json
+++ b/worker/package.json
@@ -11,7 +11,7 @@
     "@hono/zod-validator": "^0.2.2",
     "hono": "^4.4.0",
     "jose": "^5.6.3",
-    "marked": "^14.1.4",
+    "marked": "^18.0.0",
     "nanoid": "^5.0.7",
     "pdf-lib": "^1.17.1",
     "zod": "^3.23.8"