diff --git a/package-lock.json b/package-lock.json
index 882a6a3..d8a5507 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1223,9 +1223,9 @@
       }
     },
     "marked": {
-      "version": "0.6.3",
-      "resolved": "https://registry.npm.taobao.org/marked/download/marked-0.6.3.tgz",
-      "integrity": "sha1-ebq614r2OLpNUiqecVzf3SQp6UY="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "media-typer": {
       "version": "0.3.0",
diff --git a/package.json b/package.json
index dbf510a..156e80f 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "express": "^4.14.0",
     "gm": "^1.23.0",
     "katex": "^0.10.0",
-    "marked": "^0.6.0",
+    "marked": "^4.0.10",
     "mysql": "^2.11.1",
     "pug": "^2.0.0-beta6",
     "request": "^2.78.0"