diff --git a/ndc-sydney-2016/NDC.Build.Forms.App.iOS/packages.config b/ndc-sydney-2016/NDC.Build.Forms.App.iOS/packages.config
index ecb2129..1775fc8 100644
--- a/ndc-sydney-2016/NDC.Build.Forms.App.iOS/packages.config
+++ b/ndc-sydney-2016/NDC.Build.Forms.App.iOS/packages.config
@@ -3,6 +3,6 @@
   <package id="Caliburn.Micro" version="3.0.1" targetFramework="xamarinios10" />
   <package id="Caliburn.Micro.Core" version="3.0.1" targetFramework="xamarinios10" />
   <package id="Caliburn.Micro.Xamarin.Forms" 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" />
   <package id="Xamarin.Forms" version="2.0.1.6505" targetFramework="xamarinios10" />
 </packages>
\ No newline at end of file