diff --git a/20180929.dotNetConf/MQRPCDEMO/MQRPC.Core/MQRPC.Core.csproj b/20180929.dotNetConf/MQRPCDEMO/MQRPC.Core/MQRPC.Core.csproj
index 5c48dc4..95725b3 100644
--- a/20180929.dotNetConf/MQRPCDEMO/MQRPC.Core/MQRPC.Core.csproj
+++ b/20180929.dotNetConf/MQRPCDEMO/MQRPC.Core/MQRPC.Core.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NLog" Version="2.1.0" />
     <PackageReference Include="RabbitMQ.Client" Version="5.1.0" />
   </ItemGroup>