diff --git a/package-lock.json b/package-lock.json
index efb7071..6375944 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "marked": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-2.0.0.tgz",
-      "integrity": "sha512-NqRSh2+LlN2NInpqTQnS614Y/3NkVMFFU6sJlRFEpxJ/LHuK/qJECH7/fXZjk4VZstPW/Pevjil/VtSONsLc7Q=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "mustache": {
       "version": "4.1.0",
diff --git a/package.json b/package.json
index 86ed8a9..f0e5777 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "homepage": "https://github.com/nmcginn/blog#readme",
   "dependencies": {
-    "marked": "^2.0.0",
+    "marked": "^4.0.10",
     "mustache": "^4.1.0"
   }
 }