diff --git a/src/MyHealth.Client.Core/packages.config b/src/MyHealth.Client.Core/packages.config
index c93db40..acc1cbf 100644
--- a/src/MyHealth.Client.Core/packages.config
+++ b/src/MyHealth.Client.Core/packages.config
@@ -19,7 +19,7 @@
   <package id="MvvmCross.HotTuna.Plugin.PictureChooser" version="4.0.0-beta3" targetFramework="portable45-net45+win8" />
   <package id="MvvmCross.HotTuna.Plugin.Visibility" version="4.0.0-beta3" targetFramework="portable45-net45+win8" />
   <package id="MvvmCross.HotTuna.StarterPack" version="4.0.0-beta3" targetFramework="portable45-net45+win8" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="portable45-net45+win8" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="portable45-net45+win8" />
   <package id="Rx-Core" version="2.2.5" targetFramework="portable45-net45+win8" />
   <package id="Rx-Interfaces" version="2.2.5" targetFramework="portable45-net45+win8" />
   <package id="Rx-Linq" version="2.2.5" targetFramework="portable45-net45+win8" />