diff --git a/package-lock.json b/package-lock.json
index dc034414..ad394606 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
         "eslint-plugin-react": "^7.37.5",
         "expressive-code": "^0.41.7",
         "jsdom": "^29.0.2",
-        "marked": "^17.0.5",
+        "marked": "^18.0.2",
         "openapi-types": "^12.1.3",
         "prettier": "^3.8.3",
         "prettier-plugin-astro": "^0.14.1",
@@ -12972,9 +12972,9 @@
       }
     },
     "node_modules/marked": {
-      "version": "17.0.5",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-17.0.5.tgz",
-      "integrity": "sha512-6hLvc0/JEbRjRgzI6wnT2P1XuM1/RrrDEX0kPt0N7jGm1133g6X7DlxFasUIx+72aKAr904GTxhSLDrd5DIlZg==",
+      "version": "18.0.2",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.2.tgz",
+      "integrity": "sha512-NsmlUYBS/Zg57rgDWMYdnre6OTj4e+qq/JS2ot3KrYLSoHLw+sDu0Nm1ZGpRgYAq6c+b1ekaY5NzVchMCQnzcg==",
       "dev": true,
       "license": "MIT",
       "bin": {
diff --git a/package.json b/package.json
index 358e6a2e..8ca947df 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "eslint-plugin-react": "^7.37.5",
     "expressive-code": "^0.41.7",
     "jsdom": "^29.0.2",
-    "marked": "^17.0.5",
+    "marked": "^18.0.2",
     "openapi-types": "^12.1.3",
     "prettier": "^3.8.3",
     "prettier-plugin-astro": "^0.14.1",