diff --git a/index.js b/index.js
index f3ba737..4fcf8ce 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,8 @@
 const fs = require('fs')
 const path = require('path')
 const yaml = require('js-yaml')
+const get = require("lodash/get")
+const set = require("lodash/set")
 const RemarkTransformer = require('@gridsome/transformer-remark')
 
 const markdownResolver = [
@@ -71,7 +73,7 @@ class NetlifyPaths {
         if (coverField !== undefined) {
           console.info(`Fixing cover images for ${typeName}.${coverField}`)
           ContentType.on('add', node => {
-            node[coverField] = this.fixPath(node[coverField])
+            set(node, coverField, this.fixPath(get(node, coverField)))
           })
         }
       }
diff --git a/package.json b/package.json
index 1fbbb39..a4ee406 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
     "gridsome-plugin"
   ],
   "dependencies": {
-    "js-yaml": "^3.13.1"
+    "js-yaml": "^3.13.1",
+    "lodash": "^4.17.21"
   },
   "peerDependencies": {
     "@gridsome/transformer-remark": "^0.3.2",