diff --git a/ndc-sydney-2016/NDC.Build.Core/packages.config b/ndc-sydney-2016/NDC.Build.Core/packages.config
index a994904..d661126 100644
--- a/ndc-sydney-2016/NDC.Build.Core/packages.config
+++ b/ndc-sydney-2016/NDC.Build.Core/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="Caliburn.Micro.Core" version="3.0.1" targetFramework="portable45-net45+win8+wpa81" />
   <package id="Fody" version="1.29.4" targetFramework="portable45-net45+win8+wpa81" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="portable45-net45+win8+wpa81" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="portable45-net45+win8+wpa81" />
   <package id="PropertyChanged.Fody" version="1.51.3" targetFramework="portable45-net45+win8+wpa81" developmentDependency="true" />
 </packages>
\ No newline at end of file