diff --git a/Demos/src/GroupDocs.Assembly.Live.Demos.UI/packages.config b/Demos/src/GroupDocs.Assembly.Live.Demos.UI/packages.config
index a6ec25c..50eb044 100644
--- a/Demos/src/GroupDocs.Assembly.Live.Demos.UI/packages.config
+++ b/Demos/src/GroupDocs.Assembly.Live.Demos.UI/packages.config
@@ -34,7 +34,7 @@
   <package id="Microsoft.NETCore.Portable.Compatibility" version="1.0.1" targetFramework="net471" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net451" />
   <package id="Modernizr" version="2.8.3" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net471" />
   <package id="Npgsql" version="4.1.1" targetFramework="net471" />
   <package id="popper.js" version="1.14.3" targetFramework="net471" />
   <package id="Respond" version="1.4.2" targetFramework="net471" />