diff --git a/package-lock.json b/package-lock.json
index 1a7b706..c303cb6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6734,9 +6734,9 @@
       }
     },
     "marked": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
-      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "matcher": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index a6f9ea4..fea92c3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@toast-ui/vue-editor": "^1.0.4",
     "codemirror": "^5.43.0",
     "fs-extra": "^7.0.1",
-    "marked": "^0.7.0",
+    "marked": "^4.0.10",
     "vue": "^2.5.21",
     "vue-class-component": "^6.0.0",
     "vue-codemirror": "^4.0.6",