diff --git a/Projects/Backendless.Test/packages.config b/Projects/Backendless.Test/packages.config
index 079ec38..08b0826 100644
--- a/Projects/Backendless.Test/packages.config
+++ b/Projects/Backendless.Test/packages.config
@@ -3,7 +3,7 @@
   <package id="EngineIoClientDotNet" version="1.0.7" targetFramework="net40" />
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net471" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
   <package id="SocketIoClientDotNet" version="1.0.7.1" targetFramework="net471" />
   <package id="SuperSocket.ClientEngine.Core" version="0.10.0" targetFramework="net40" />
   <package id="System.Collections.Immutable" version="1.4.0" targetFramework="net471" />