diff --git a/package.json b/package.json
index 1d1ab5ebd6..944d1ac6c4 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,6 @@
     "codemirror-graphql": "^0.5.7",
     "graphql": "^0.7.0",
     "graphql-tools": "^0.6.6",
-    "marked": "^0.3.5"
+    "marked": "^0.4.0"
   }
 }