diff --git a/dotnet/SampleApp_hackathon/SampleApp_hackathon/packages.config b/dotnet/SampleApp_hackathon/SampleApp_hackathon/packages.config
index 2fc274a..34c560f 100644
--- a/dotnet/SampleApp_hackathon/SampleApp_hackathon/packages.config
+++ b/dotnet/SampleApp_hackathon/SampleApp_hackathon/packages.config
@@ -5,5 +5,5 @@
   <package id="IppDotNetSdkForQuickBooksApiV3" version="4.0.0.0" targetFramework="net461" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.8" targetFramework="net461" />
   <package id="Microsoft.Net.Compilers" version="2.6.1" targetFramework="net461" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
 </packages>
\ No newline at end of file