diff --git a/dotnet/AsynchronousOperations/AsynchronousOperations/packages.config b/dotnet/AsynchronousOperations/AsynchronousOperations/packages.config
index b73cc25..414cd9f 100644
--- a/dotnet/AsynchronousOperations/AsynchronousOperations/packages.config
+++ b/dotnet/AsynchronousOperations/AsynchronousOperations/packages.config
@@ -3,7 +3,7 @@
   <package id="Alachisoft.NCache.SDK" version="5.2.0" targetFramework="net40" />
   <package id="Common.Logging" version="3.3.1" targetFramework="net40" />
   <package id="Common.Logging.Core" version="3.3.1" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
   <package id="Oracle.ManagedDataAccess" version="19.10.0" targetFramework="net40" />
   <package id="Quartz" version="2.6.2" targetFramework="net40" />
 </packages>
\ No newline at end of file