diff --git a/IppDotNetSdkQuickBooksApiV3SampleWebFormsApp/packages.config b/IppDotNetSdkQuickBooksApiV3SampleWebFormsApp/packages.config
index 90c138c..eed0367 100644
--- a/IppDotNetSdkQuickBooksApiV3SampleWebFormsApp/packages.config
+++ b/IppDotNetSdkQuickBooksApiV3SampleWebFormsApp/packages.config
@@ -45,6 +45,6 @@
   <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.8.3" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="WebGrease" version="1.6.0" targetFramework="net461" />
 </packages>
\ No newline at end of file