diff --git a/CSharp/Tests/FormTest/packages.config b/CSharp/Tests/FormTest/packages.config
index 168c059373..46165d6b36 100644
--- a/CSharp/Tests/FormTest/packages.config
+++ b/CSharp/Tests/FormTest/packages.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Autofac" version="3.5.2" targetFramework="net46" />
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.3" targetFramework="net46" />
@@ -6,5 +6,5 @@
   <package id="Microsoft.Net.Compilers" version="1.2.1" targetFramework="net46" developmentDependency="true" />
   <package id="Microsoft.Rest.ClientRuntime" version="1.8.2" targetFramework="net46" />
   <package id="Microsoft.WindowsAzure.ConfigurationManager" version="3.2.1" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net46" />
 </packages>
\ No newline at end of file