diff --git a/Samples/Controls/Subscriptions/SubscriptionDlg.xaml.cs b/Samples/Controls/Subscriptions/SubscriptionDlg.xaml.cs
index fc82dff58..0f1dfdc78 100644
--- a/Samples/Controls/Subscriptions/SubscriptionDlg.xaml.cs
+++ b/Samples/Controls/Subscriptions/SubscriptionDlg.xaml.cs
@@ -77,7 +77,7 @@ public SubscriptionDlg()
 
             m_SessionNotification = new NotificationEventHandler(Session_Notification);
             m_SubscriptionStateChanged = new SubscriptionStateChangedEventHandler(Subscription_StateChanged);
-            m_PublishStatusChanged = new EventHandler(Subscription_PublishStatusChanged);
+            m_PublishStatusChanged = new PublishStateChangedEventHandler(Subscription_PublishStatusChanged);
         }
         #endregion
 
@@ -85,7 +85,7 @@ public SubscriptionDlg()
         private Subscription m_subscription;
         private NotificationEventHandler m_SessionNotification;
         private SubscriptionStateChangedEventHandler m_SubscriptionStateChanged;
-        private EventHandler m_PublishStatusChanged;
+        private PublishStateChangedEventHandler m_PublishStatusChanged;
         #endregion
 
         #region Public Interface
diff --git a/Samples/XamarinClient/XamarinClient.Android/UA Xamarin Client.Android.csproj b/Samples/XamarinClient/XamarinClient.Android/UA Xamarin Client.Android.csproj
index 889680fe6..d0929aec2 100644
--- a/Samples/XamarinClient/XamarinClient.Android/UA Xamarin Client.Android.csproj	
+++ b/Samples/XamarinClient/XamarinClient.Android/UA Xamarin Client.Android.csproj	
@@ -8,7 +8,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>XamarinClient.Droid</RootNamespace>
     <AssemblyName>XamarinClient.Android</AssemblyName>
-    <TargetFrameworkVersion>v7.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <AndroidApplication>True</AndroidApplication>
     <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
     <AndroidResgenClass>Resource</AndroidResgenClass>
@@ -98,4 +98,4 @@
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>