diff --git a/Demos/LiveDemos/src/GroupDocs.Merger.Live.Demos.UI/packages.config b/Demos/LiveDemos/src/GroupDocs.Merger.Live.Demos.UI/packages.config
index fdc51f0..4eba943 100644
--- a/Demos/LiveDemos/src/GroupDocs.Merger.Live.Demos.UI/packages.config
+++ b/Demos/LiveDemos/src/GroupDocs.Merger.Live.Demos.UI/packages.config
@@ -35,7 +35,7 @@
   <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="13.0.2" 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" />