diff --git a/StateMachine/StateMachine.iOS/packages.config b/StateMachine/StateMachine.iOS/packages.config
index 51be669..6e36889 100644
--- a/StateMachine/StateMachine.iOS/packages.config
+++ b/StateMachine/StateMachine.iOS/packages.config
@@ -4,7 +4,7 @@
 	<package id="Microsoft.Bcl" version="1.1.10" targetFramework="xamarinios10" />
 	<package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="xamarinios10" />
 	<package id="Microsoft.Net.Http" version="2.2.29" targetFramework="xamarinios10" />
-	<package id="Newtonsoft.Json" version="9.0.1" targetFramework="xamarinios10" />
+	<package id="Newtonsoft.Json" version="13.0.1" targetFramework="xamarinios10" />
 	<package id="Xamarin.Forms" version="2.3.4.247" targetFramework="xamarinios10" />
 	<package id="Xamarin.Forms.Maps" version="2.3.4.247" targetFramework="xamarinios10" />
 </packages>
\ No newline at end of file