diff --git a/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/TodoAzure/TodoAzure.csproj b/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/TodoAzure/TodoAzure.csproj
index d34b1cba..d8e82d16 100644
--- a/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/TodoAzure/TodoAzure.csproj	
+++ b/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/TodoAzure/TodoAzure.csproj	
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Mobile.Client" Version="4.0.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="PCLCrypto" Version="2.0.147" />
     <PackageReference Include="Validation" Version="2.2.8" />
     <PackageReference Include="Xamarin.Forms" Version="4.0.0.425677" />
diff --git a/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/iOS/TodoAzure.iOS.csproj b/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/iOS/TodoAzure.iOS.csproj
index 4167b037..8176b352 100644
--- a/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/iOS/TodoAzure.iOS.csproj	
+++ b/Docs/Azure Mobile Apps/Samples/TodoAzureAuthADB2CServerFlow/iOS/TodoAzure.iOS.csproj	
@@ -67,7 +67,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Mobile.Client" Version="4.0.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="PCLCrypto" Version="2.0.147" />
     <PackageReference Include="PInvoke.BCrypt" Version="0.3.2" />
     <PackageReference Include="PInvoke.Kernel32" Version="0.3.2" />