diff --git a/package-lock.json b/package-lock.json
index cb5e5c6..06c4d46 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1188,9 +1188,9 @@
       "dev": true
     },
     "marked": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.2.tgz",
-      "integrity": "sha512-LqxwVH3P/rqKX4EKGz7+c2G9r98WeM/SW34ybhgNGhUQNKtf1GmmSkJ6cDGJ/t6tiyae49qRkpyTw2B9HOrgUA=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "minimatch": {
       "version": "3.0.4",
diff --git a/package.json b/package.json
index 9967172..2dab6c8 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "homepage": "http://atom.github.io/atomdoc",
   "dependencies": {
-    "marked": "^0.6.2"
+    "marked": "^4.0.10"
   },
   "devDependencies": {
     "dedent": "^0.7.0",