diff --git a/src/main/java/AssetsTrade-master-StockDataSample/LooWooTech.AssetsTrade.Models/packages.config b/src/main/java/AssetsTrade-master-StockDataSample/LooWooTech.AssetsTrade.Models/packages.config
old mode 100755
new mode 100644
index 5efc9e7..b5bff17
--- a/src/main/java/AssetsTrade-master-StockDataSample/LooWooTech.AssetsTrade.Models/packages.config
+++ b/src/main/java/AssetsTrade-master-StockDataSample/LooWooTech.AssetsTrade.Models/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="EntityFramework" version="6.1.3" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net451" />
   <package id="Xml.Net" version="1.0.5" targetFramework="net451" />
 </packages>
\ No newline at end of file