diff --git a/Book/Samples/Chapter 9/DirectLine/packages.config b/Book/Samples/Chapter 9/DirectLine/packages.config
index f5e3dd8..997f1f2 100644
--- a/Book/Samples/Chapter 9/DirectLine/packages.config	
+++ b/Book/Samples/Chapter 9/DirectLine/packages.config	
@@ -2,5 +2,5 @@
 <packages>
   <package id="Microsoft.Bot.Connector.DirectLine" version="3.0.2" targetFramework="net461" />
   <package id="Microsoft.Rest.ClientRuntime" version="2.3.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
 </packages>
\ No newline at end of file