diff --git a/Chapter.09/AsyncBlobCloud.CS/packages.config b/Chapter.09/AsyncBlobCloud.CS/packages.config
index de24e048..6f853b52 100644
--- a/Chapter.09/AsyncBlobCloud.CS/packages.config
+++ b/Chapter.09/AsyncBlobCloud.CS/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.Data.Edm" version="5.8.2" targetFramework="net461" />
   <package id="Microsoft.Data.OData" version="5.8.2" targetFramework="net461" />
   <package id="Microsoft.Data.Services.Client" version="5.8.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="System.ComponentModel.EventBasedAsync" version="4.0.11" targetFramework="net461" />
   <package id="System.Dynamic.Runtime" version="4.0.0" targetFramework="net461" />
   <package id="System.Linq.Queryable" version="4.0.0" targetFramework="net461" />