diff --git a/src/IO.Ably.iOS/packages.config b/src/IO.Ably.iOS/packages.config
index 765c8610b..ff1cf0904 100644
--- a/src/IO.Ably.iOS/packages.config
+++ b/src/IO.Ably.iOS/packages.config
@@ -7,7 +7,7 @@
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="xamarinios10" />
   <package id="MsgPack.Cli" version="0.9.2" targetFramework="xamarinios10" />
   <package id="NETStandard.Library" version="2.0.3" targetFramework="xamarinios10" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="xamarinios10" />
+  <package id="Newtonsoft.Json" version="13.0.1" 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" />