diff --git a/Seminar/Samples/DirectLineClient-WPF-Host/DirectLineClient-WPF/packages.config b/Seminar/Samples/DirectLineClient-WPF-Host/DirectLineClient-WPF/packages.config
index 6f1d9a5..55cb04e 100644
--- a/Seminar/Samples/DirectLineClient-WPF-Host/DirectLineClient-WPF/packages.config
+++ b/Seminar/Samples/DirectLineClient-WPF-Host/DirectLineClient-WPF/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Microsoft.Bot.Connector.DirectLine" version="3.0.2" targetFramework="net452" />
   <package id="Microsoft.Rest.ClientRuntime" version="2.3.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
 </packages>
\ No newline at end of file