diff --git a/client/ClientDecisionServiceSample/packages.config b/client/ClientDecisionServiceSample/packages.config
index 96e65e170..fac3ce5ec 100644
--- a/client/ClientDecisionServiceSample/packages.config
+++ b/client/ClientDecisionServiceSample/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.Data.Edm" version="5.8.1" targetFramework="net45" />
   <package id="Microsoft.Data.OData" version="5.8.1" targetFramework="net45" />
   <package id="Microsoft.Data.Services.Client" version="5.8.1" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Rx-Core" version="2.2.5" targetFramework="net45" />
   <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" />
   <package id="Rx-Linq" version="2.2.5" targetFramework="net45" />