diff --git a/package-lock.json b/package-lock.json
index b5f6e0a..f2ada16 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1757,9 +1757,9 @@
       }
     },
     "marked": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-2.0.3.tgz",
-      "integrity": "sha512-5otztIIcJfPc2qGTN8cVtOJEjNJZ0jwa46INMagrYfk0EvqtRuEHLsEe0LrFS0/q+ZRKT0+kXK7P2T1AN5lWRA=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "math-random": {
       "version": "1.0.4",
diff --git a/package.json b/package.json
index af4bbd7..f4457d9 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "github-publish": "^3.0.0",
     "gray-matter": "^4.0.2",
     "jsonwebtoken": "^8.5.1",
-    "marked": "^2.0.3",
+    "marked": "^4.0.10",
     "micropub-express": "^0.9.1",
     "nunjucks": "^3.2.3",
     "nunjucks-date-filter": "^0.1.1",