diff --git a/build/dependencies.props b/build/dependencies.props
index df91a8d97b..98f4d1a3e7 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -3,9 +3,9 @@
     <AspNetCoreVersion>2.0.0-*</AspNetCoreVersion>
     <InternalAspNetCoreSdkVersion>2.1.0-*</InternalAspNetCoreSdkVersion>
     <NETStandardImplicitPackageVersion>$(BundledNETStandardPackageVersion)</NETStandardImplicitPackageVersion>
-    <TestSdkVersion>15.0.0</TestSdkVersion>
+    <TestSdkVersion>15.3.0-*</TestSdkVersion>
     <WindowsApiSetsVersion>1.0.1</WindowsApiSetsVersion>
-    <XunitVersion>2.2.0</XunitVersion>
+    <XunitVersion>2.3.0-beta2-*</XunitVersion>
     <SerilogExtensionsLoggingVersion>1.4.0</SerilogExtensionsLoggingVersion>
     <SerilogFileSinkVersion>3.2.0</SerilogFileSinkVersion>
   </PropertyGroup>
diff --git a/test/Microsoft.AspNetCore.Hosting.FunctionalTests/Microsoft.AspNetCore.Hosting.FunctionalTests.csproj b/test/Microsoft.AspNetCore.Hosting.FunctionalTests/Microsoft.AspNetCore.Hosting.FunctionalTests.csproj
index 78b9e54fcc..ee55cd9f6e 100644
--- a/test/Microsoft.AspNetCore.Hosting.FunctionalTests/Microsoft.AspNetCore.Hosting.FunctionalTests.csproj
+++ b/test/Microsoft.AspNetCore.Hosting.FunctionalTests/Microsoft.AspNetCore.Hosting.FunctionalTests.csproj
@@ -22,8 +22,4 @@
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
-  </ItemGroup>
-
 </Project>
diff --git a/test/Microsoft.AspNetCore.Hosting.Tests/Microsoft.AspNetCore.Hosting.Tests.csproj b/test/Microsoft.AspNetCore.Hosting.Tests/Microsoft.AspNetCore.Hosting.Tests.csproj
index 96de8da94f..8b3a08da12 100644
--- a/test/Microsoft.AspNetCore.Hosting.Tests/Microsoft.AspNetCore.Hosting.Tests.csproj
+++ b/test/Microsoft.AspNetCore.Hosting.Tests/Microsoft.AspNetCore.Hosting.Tests.csproj
@@ -25,8 +25,4 @@
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
-  </ItemGroup>
-
 </Project>
diff --git a/test/Microsoft.AspNetCore.Hosting.Tests/StartupManagerTests.cs b/test/Microsoft.AspNetCore.Hosting.Tests/StartupManagerTests.cs
index 62e8f5bda9..31ba1c9062 100644
--- a/test/Microsoft.AspNetCore.Hosting.Tests/StartupManagerTests.cs
+++ b/test/Microsoft.AspNetCore.Hosting.Tests/StartupManagerTests.cs
@@ -15,16 +15,15 @@ using Xunit;
 
 namespace Microsoft.AspNetCore.Hosting.Tests
 {
-    public class StartupManagerTests : IFakeStartupCallback
+    public class StartupManagerTests
     {
-        private readonly IList<object> _configurationMethodCalledList = new List<object>();
-
         [Fact]
         public void StartupClassMayHaveHostingServicesInjected()
         {
+            var callbackStartup = new FakeStartupCallback();
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddSingleton<IServiceProviderFactory<IServiceCollection>, DefaultServiceProviderFactory>();
-            serviceCollection.AddSingleton<IFakeStartupCallback>(this);
+            serviceCollection.AddSingleton<IFakeStartupCallback>(callbackStartup);
             var services = serviceCollection.BuildServiceProvider();
 
             var type = StartupLoader.FindStartupType("Microsoft.AspNetCore.Hosting.Tests", "WithServices");
@@ -34,7 +33,7 @@ namespace Microsoft.AspNetCore.Hosting.Tests
             app.ApplicationServices = startup.ConfigureServicesDelegate(serviceCollection);
             startup.ConfigureDelegate(app);
 
-            Assert.Equal(2, _configurationMethodCalledList.Count);
+            Assert.Equal(2, callbackStartup.MethodsCalled);
         }
 
         [Theory]
@@ -69,7 +68,7 @@ namespace Microsoft.AspNetCore.Hosting.Tests
         {
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddSingleton<IServiceProviderFactory<IServiceCollection>, DefaultServiceProviderFactory>();
-            serviceCollection.AddSingleton<IFakeStartupCallback>(this);
+            serviceCollection.AddSingleton<IFakeStartupCallback>(new FakeStartupCallback());
             var services = serviceCollection.BuildServiceProvider();
             var type = StartupLoader.FindStartupType("Microsoft.AspNetCore.Hosting.Tests", "Boom");
             var ex = Assert.Throws<InvalidOperationException>(() => StartupLoader.LoadMethods(services, type, "Boom"));
@@ -81,7 +80,7 @@ namespace Microsoft.AspNetCore.Hosting.Tests
         {
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddSingleton<IServiceProviderFactory<IServiceCollection>, DefaultServiceProviderFactory>();
-            serviceCollection.AddSingleton<IFakeStartupCallback>(this);
+            serviceCollection.AddSingleton<IFakeStartupCallback>(new FakeStartupCallback());
             var services = serviceCollection.BuildServiceProvider();
 
             var type = StartupLoader.FindStartupType("Microsoft.AspNetCore.Hosting.Tests", "TwoConfigures");
@@ -95,7 +94,7 @@ namespace Microsoft.AspNetCore.Hosting.Tests
         {
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddSingleton<IServiceProviderFactory<IServiceCollection>, DefaultServiceProviderFactory>();
-            serviceCollection.AddSingleton<IFakeStartupCallback>(this);
+            serviceCollection.AddSingleton<IFakeStartupCallback>(new FakeStartupCallback());
             var services = serviceCollection.BuildServiceProvider();
 
             var diagnosticMessages = new List<string>();
@@ -110,7 +109,7 @@ namespace Microsoft.AspNetCore.Hosting.Tests
         {
             var serviceCollection = new ServiceCollection();
             serviceCollection.AddSingleton<IServiceProviderFactory<IServiceCollection>, DefaultServiceProviderFactory>();
-            serviceCollection.AddSingleton<IFakeStartupCallback>(this);
+            serviceCollection.AddSingleton<IFakeStartupCallback>(new FakeStartupCallback());
             var services = serviceCollection.BuildServiceProvider();
 
             var type = StartupLoader.FindStartupType("Microsoft.AspNetCore.Hosting.Tests", "TwoConfigureServices");
@@ -395,9 +394,16 @@ namespace Microsoft.AspNetCore.Hosting.Tests
             }
         }
 
-        public void ConfigurationMethodCalled(object instance)
+        public class FakeStartupCallback : IFakeStartupCallback
         {
-            _configurationMethodCalledList.Add(instance);
+            private readonly IList<object> _configurationMethodCalledList = new List<object>();
+
+            public int MethodsCalled => _configurationMethodCalledList.Count;
+
+            public void ConfigurationMethodCalled(object instance)
+            {
+                _configurationMethodCalledList.Add(instance);
+            }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/test/Microsoft.AspNetCore.Hosting.Tests/WebHostBuilderTests.cs b/test/Microsoft.AspNetCore.Hosting.Tests/WebHostBuilderTests.cs
index 0853f75049..1e51be3850 100644
--- a/test/Microsoft.AspNetCore.Hosting.Tests/WebHostBuilderTests.cs
+++ b/test/Microsoft.AspNetCore.Hosting.Tests/WebHostBuilderTests.cs
@@ -837,7 +837,7 @@ namespace Microsoft.AspNetCore.Hosting
                 .UseStartup<StartupWithILoggerFactory>()
                 .Build()) { }
 
-            Assert.Equal(false, factory.Disposed);
+            Assert.False(factory.Disposed);
         }
 
         [Fact]
diff --git a/test/Microsoft.AspNetCore.TestHost.Tests/Microsoft.AspNetCore.TestHost.Tests.csproj b/test/Microsoft.AspNetCore.TestHost.Tests/Microsoft.AspNetCore.TestHost.Tests.csproj
index a9423120c4..792dbe7aec 100644
--- a/test/Microsoft.AspNetCore.TestHost.Tests/Microsoft.AspNetCore.TestHost.Tests.csproj
+++ b/test/Microsoft.AspNetCore.TestHost.Tests/Microsoft.AspNetCore.TestHost.Tests.csproj
@@ -18,8 +18,4 @@
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
-  </ItemGroup>
-
 </Project>