diff --git a/tests/SDL.SignalR.SignalRMessageBus.Tests/packages.config b/tests/SDL.SignalR.SignalRMessageBus.Tests/packages.config
index 43b3927..0da9e84 100644
--- a/tests/SDL.SignalR.SignalRMessageBus.Tests/packages.config
+++ b/tests/SDL.SignalR.SignalRMessageBus.Tests/packages.config
@@ -6,6 +6,6 @@
   <package id="Microsoft.AspNet.SignalR.Core" version="2.4.1" targetFramework="net462" />
   <package id="Microsoft.Owin" version="4.1.0" targetFramework="net48" />
   <package id="Microsoft.Owin.Security" version="4.1.0" targetFramework="net48" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net48" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net48" />
   <package id="Owin" version="1.0" targetFramework="net452" />
 </packages>
\ No newline at end of file