diff --git a/package.json b/package.json
index 8e6e528..f34041a 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "sinon": "^1.17.1"
   },
   "dependencies": {
-    "sequelize": "2.1.3",
+    "sequelize": "5.3.0",
     "bluebird": "^2.10.2",
     "deadlink": "^1.1.3",
     "filesize": "^3.1.3",
@@ -48,7 +48,7 @@
     "jsonfile": "^2.2.2",
     "lodash": "^3.10.1",
     "markdown-contents": "^1.0.8",
-    "marked": "^0.3.5",
+    "marked": "^0.6.2",
     "moment": "^2.10.6",
     "stack-trace": "^0.0.9",
     "url-extractor": "^1.0.1",