diff --git a/README.md b/README.md
index 1bf1c4c..ae27286 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# NLog.AzureAppCenter
+# NLog.AppCenter
 NLog Target for [Microsoft Visual Studio App Center with Azure](https://azure.microsoft.com/services/app-center/)
 
 [![Version](https://badge.fury.io/nu/NLog.Targets.AppCenter.svg)](https://www.nuget.org/packages/NLog.Targets.AppCenter)
diff --git a/appveyor.yml b/appveyor.yml
index 7850604..450c918 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,9 +1,9 @@
 version: 1.0.0.{build}
-image: Visual Studio 2017
+image: Visual Studio 2019
 configuration: Release
 platform: Any CPU
 build_script:
-- ps: msbuild /t:restore,pack /p:Configuration=Release /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /verbosity:minimal
+- ps: msbuild /t:restore,pack /p:Configuration=Release /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /p:ContinuousIntegrationBuild=true /p:EmbedUntrackedSources=true /verbosity:minimal
 test_script:
 - ps: dotnet test tests\NLog.Targets.AppCenter.Tests\NLog.Targets.AppCenter.Tests.csproj
 artifacts:
diff --git a/src/NLog.Targets.AppCenter/AppCenterTarget.cs b/src/NLog.Targets.AppCenter/AppCenterTarget.cs
index c214336..f9f69ac 100644
--- a/src/NLog.Targets.AppCenter/AppCenterTarget.cs
+++ b/src/NLog.Targets.AppCenter/AppCenterTarget.cs
@@ -139,6 +139,16 @@ protected override void Write(LogEventInfo logEvent)
         {
             var eventName = RenderLogEvent(Layout, logEvent);
             var properties = BuildProperties(logEvent);
+
+            if (string.IsNullOrWhiteSpace(eventName))
+            {
+                // Avoid event being discarded when name is null or empty
+                if (logEvent.Exception != null)
+                    eventName = logEvent.Exception.GetType().ToString();
+                else if (properties?.Count > 0)
+                    eventName = nameof(AppCenterTarget);
+            }
+
             TrackEvent(eventName, logEvent.Exception, properties);
         }
 
@@ -178,15 +188,6 @@ private IDictionary<string, string> BuildProperties(LogEventInfo logEvent)
 
         private void TrackEvent(string eventName, Exception exception, IDictionary<string, string> properties = null)
         {
-            if (string.IsNullOrWhiteSpace(eventName))
-            {
-                // Avoid event being discarded when name is null or empty
-                if (exception != null)
-                    eventName = exception.GetType().ToString();
-                else if (properties?.Count > 0)
-                    eventName = nameof(AppCenterTarget);
-            }
-
             if (ReportExceptionAsCrash && exception != null)
             {
                 properties = properties ?? new Dictionary<string, string>(1);
diff --git a/src/NLog.Targets.AppCenter/NLog.Targets.AppCenter.csproj b/src/NLog.Targets.AppCenter/NLog.Targets.AppCenter.csproj
index 79b5c95..6c1bf12 100644
--- a/src/NLog.Targets.AppCenter/NLog.Targets.AppCenter.csproj
+++ b/src/NLog.Targets.AppCenter/NLog.Targets.AppCenter.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net461;netstandard2.0;netstandard1.3</TargetFrameworks>
-    <VersionPrefix>2.1.0</VersionPrefix>
+    <VersionPrefix>2.2.0</VersionPrefix>
     <AssemblyVersion>2.0.0.0</AssemblyVersion> <!-- AssemblyVersion must be fixed on 2.0.0.0 -->
     <AppVeyorBuildNumber>$(APPVEYOR_BUILD_NUMBER)</AppVeyorBuildNumber>
     <AppVeyorBuildNumber Condition="'$(AppVeyorBuildNumber)' == ''">0</AppVeyorBuildNumber>
@@ -14,23 +14,32 @@
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/NLog/NLog.AppCenter.git</RepositoryUrl>
     <PackageTags>AppCenter;NLog;logging;log</PackageTags>
-    <PackageIconUrl>https://nlog-project.org/N.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/NLog/NLog.AppCenter</PackageProjectUrl>
-    <PackageLicenseUrl>https://github.com/NLog/NLog.AppCenter/blob/master/LICENSE</PackageLicenseUrl>
+    <PackageIcon>N.png</PackageIcon>
+    <PackageLicenseExpression>BSD-3-Clause</PackageLicenseExpression>
     <PackageReleaseNotes>
-- Updated to Microsoft.AppCenter SDK ver. 3.4.3 (Fix Fix naming conflict with Apple iOS 14)
+- Updated to Microsoft.AppCenter SDK ver. 4.3.0 (Bug fixes)
+- Enabled deterministic build and SourceLink
     </PackageReleaseNotes>
 
     <IsPackable>true</IsPackable>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    
+   
   </PropertyGroup>
 
+  <Target Name="DownloadMissingContent" BeforeTargets="GenerateNuspec">
+    <DownloadFile SourceUrl="https://nlog-project.org/N.png" DestinationFolder="$(MSBuildThisFileDirectory)" />
+  </Target>
   <ItemGroup>
-    <PackageReference Include="Microsoft.AppCenter.Analytics" Version="3.4.3" />
-    <PackageReference Include="Microsoft.AppCenter.Crashes" Version="3.4.3" />
+    <None Include="N.png" Pack="true" PackagePath="" Visible="false" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AppCenter.Analytics" Version="4.3.0" />
+    <PackageReference Include="Microsoft.AppCenter.Crashes" Version="4.3.0" />
     <PackageReference Include="NLog" Version="4.5.11" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>
diff --git a/tests/NLog.Targets.AppCenter.Tests/NLog.Targets.AppCenter.Tests.csproj b/tests/NLog.Targets.AppCenter.Tests/NLog.Targets.AppCenter.Tests.csproj
index 2e1a0ef..3ac7658 100644
--- a/tests/NLog.Targets.AppCenter.Tests/NLog.Targets.AppCenter.Tests.csproj
+++ b/tests/NLog.Targets.AppCenter.Tests/NLog.Targets.AppCenter.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/tests/NLog.Targets.AppCenter.Tests/StringDictionaryTests.cs b/tests/NLog.Targets.AppCenter.Tests/StringDictionaryTests.cs
index 158f4c6..a5df1ac 100644
--- a/tests/NLog.Targets.AppCenter.Tests/StringDictionaryTests.cs
+++ b/tests/NLog.Targets.AppCenter.Tests/StringDictionaryTests.cs
@@ -83,10 +83,10 @@ public void ContainsTest()
             var objectDictionary = new Dictionary<string, object>();
             var stringDictionary = new StringDictionary(objectDictionary);
             Assert.False(stringDictionary.ContainsKey("key"));
-            Assert.False(stringDictionary.Contains(new KeyValuePair<string, string>("key", "value")));
+            Assert.DoesNotContain(new KeyValuePair<string, string>("key", "value"), stringDictionary);
             objectDictionary["key"] = "value";
             Assert.True(stringDictionary.ContainsKey("key"));
-            Assert.True(stringDictionary.Contains(new KeyValuePair<string, string>("key", "value")));
+            Assert.Contains(new KeyValuePair<string, string>("key", "value"), stringDictionary);
         }
 
         [Fact]