diff --git a/aspnet-core/src/DHJ.FileManagement.Mobile.iOS/packages.config b/aspnet-core/src/DHJ.FileManagement.Mobile.iOS/packages.config
index ef65de4..d9e1f7f 100644
--- a/aspnet-core/src/DHJ.FileManagement.Mobile.iOS/packages.config
+++ b/aspnet-core/src/DHJ.FileManagement.Mobile.iOS/packages.config
@@ -26,7 +26,7 @@
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="xamarinios10" />
   <package id="modernhttpclient" version="2.4.2" targetFramework="xamarinios10" />
   <package id="NETStandard.Library" version="2.0.3" targetFramework="xamarinios10" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="xamarinios10" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="xamarinios10" />
   <package id="Nito.AsyncEx.Context" version="1.1.0" targetFramework="xamarinios10" />
   <package id="Nito.AsyncEx.Coordination" version="1.0.2" targetFramework="xamarinios10" />
   <package id="Nito.AsyncEx.Tasks" version="1.1.0" targetFramework="xamarinios10" />