diff --git a/tools/package-lock.json b/tools/package-lock.json
index 9b9dad2..906d501 100644
--- a/tools/package-lock.json
+++ b/tools/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "odp-pages-build",
       "dependencies": {
-        "marked": "^18.0.13",
+        "marked": "^18.1.1",
         "marked-gfm-heading-id": "^4.1.4"
       }
     },
@@ -17,9 +17,9 @@
       "license": "ISC"
     },
     "node_modules/marked": {
-      "version": "18.0.13",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.13.tgz",
-      "integrity": "sha512-xTxVzZsBFwunP6HDmtBkabUQEYArnP7/rMDGmPj9SlrKlQ4i8MdYVow+nJL0eOqwpUqhzBoTBRADGN6uYwPyOw==",
+      "version": "18.1.1",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.1.1.tgz",
+      "integrity": "sha512-zEGgrtUG8crk+TrMacJSVABU4DYDDkS8uqgU3ohrn/2fW9C2AEfUrO3m6IhpIpQpl7YcVpiXXC9cSMWDANT3dg==",
       "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
diff --git a/tools/package.json b/tools/package.json
index 3e9f805..c666398 100644
--- a/tools/package.json
+++ b/tools/package.json
@@ -4,7 +4,7 @@
   "type": "module",
   "description": "Build tooling for the GitHub Pages site: renders SPEC.md and profile docs to /spec/ HTML. Used by .github/workflows/pages.yml.",
   "dependencies": {
-    "marked": "^18.0.13",
+    "marked": "^18.1.1",
     "marked-gfm-heading-id": "^4.1.4"
   }
 }