diff --git a/PlatformTests/iOSTests/packages.config b/PlatformTests/iOSTests/packages.config
index fb1156e..9c5b8bf 100644
--- a/PlatformTests/iOSTests/packages.config
+++ b/PlatformTests/iOSTests/packages.config
@@ -4,7 +4,7 @@
   <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="xamarinios10" />
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="xamarinios10" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="xamarinios10" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="xamarinios10" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="xamarinios10" />
   <package id="System.AppContext" version="4.3.0" targetFramework="xamarinios10" />
   <package id="System.Collections" version="4.3.0" targetFramework="xamarinios10" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="xamarinios10" />