diff --git a/Sample/Demo/Demo/packages.config b/Sample/Demo/Demo/packages.config
index 63aee66..7686d7b 100644
--- a/Sample/Demo/Demo/packages.config
+++ b/Sample/Demo/Demo/packages.config
@@ -30,7 +30,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.8.3" targetFramework="net461" />
   <package id="NETStandard.Library" version="2.0.0" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="System.Buffers" version="4.4.0" targetFramework="net471" />
   <package id="System.Configuration.Abstractions" version="2.0.2.45" targetFramework="net471" />