diff --git a/ndc-sydney-2016/NDC.Build.App.iOS/packages.config b/ndc-sydney-2016/NDC.Build.App.iOS/packages.config
index d65328e..6ec5ea5 100644
--- a/ndc-sydney-2016/NDC.Build.App.iOS/packages.config
+++ b/ndc-sydney-2016/NDC.Build.App.iOS/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Caliburn.Micro" version="3.0.1" targetFramework="xamarinios10" />
   <package id="Caliburn.Micro.Core" version="3.0.1" targetFramework="xamarinios10" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="xamarinios10" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="xamarinios10" />
 </packages>
\ No newline at end of file