diff --git a/Directory.Build.props b/Directory.Build.props
index 2bf3811c251..f0c898a3993 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -54,6 +54,9 @@
   <ItemGroup Condition=" '$(IsUnitTestProject)' == 'true' ">
     <ProjectReference Include="$(MSBuildThisFileDirectory)src\TestingUtils\Microsoft.AspNetCore.Testing\src\Microsoft.AspNetCore.Testing.csproj" />
     <Reference Include="Moq" />
+    <!-- Bring in the latest NETStandard.Library to avoid too many package references from 
+         Moq & xunit's dependencies -->
+    <Reference Include="NETStandard.Library" />
   </ItemGroup>
 
   <ItemDefinitionGroup Condition=" '$(IsUnitTestProject)' == 'true' ">
diff --git a/NuGet.config b/NuGet.config
index 7130677730b..16698a8f5d6 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -2,9 +2,6 @@
 <configuration>
   <packageSources>
     <clear />
-    <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
-    <add key="darc-pub-dotnet-corefx-4ac4c03" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-corefx-4ac4c036/nuget/v3/index.json" />
-    <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json" />
     <add key="dotnet5-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5-transport/nuget/v3/index.json" />
     <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />
diff --git a/eng/Dependencies.props b/eng/Dependencies.props
index b9240a13033..924c3b30293 100644
--- a/eng/Dependencies.props
+++ b/eng/Dependencies.props
@@ -63,6 +63,7 @@ and are generated based on the last package release.
     <LatestPackageReference Include="Microsoft.Azure.Services.AppAuthentication" Version="1.0.3" />
     <LatestPackageReference Include="Microsoft.TypeScript.MSBuild" Version="2.9.2" />
     <LatestPackageReference Include="Moq" Version="4.10.0" />
+    <LatestPackageReference Include="NETStandard.Library" Version="2.0.3" />
     <LatestPackageReference Include="Newtonsoft.Json" Version="11.0.2" />
     <LatestPackageReference Include="Polly.Extensions.Http" Version="3.0.0" />
     <LatestPackageReference Include="Polly" Version="7.1.0" />
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 8c2f142f8ea..bd044a6f52b 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -10,73 +10,73 @@
 -->
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Win32.Registry" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="Microsoft.Win32.Registry" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.ComponentModel.Annotations" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.ComponentModel.Annotations" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Diagnostics.DiagnosticSource" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Diagnostics.DiagnosticSource" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Diagnostics.EventLog" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Diagnostics.EventLog" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.IO.Pipelines" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.IO.Pipelines" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Reflection.Metadata" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Reflection.Metadata" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Runtime.CompilerServices.Unsafe" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Runtime.CompilerServices.Unsafe" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Cryptography.Cng" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Security.Cryptography.Cng" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Cryptography.Xml" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Security.Cryptography.Xml" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.ServiceProcess.ServiceController" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.ServiceProcess.ServiceController" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Encodings.Web" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Text.Encodings.Web" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Json" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="System.Text.Json" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="5.0.0-preview.2.20155.3">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="5.0.0-preview.3.20167.12">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
     <!--
          Win-x64 is used here because we have picked an arbitrary runtime identifier to flow the version of the latest NETCore.App runtime.
          All Runtime.$rid packages should have the same version.
     -->
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.0-preview.2.20155.3">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.0-preview.3.20167.12">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Internal" Version="5.0.0-preview.2.20155.3">
+    <Dependency Name="Microsoft.NETCore.App.Internal" Version="5.0.0-preview.3.20167.12">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview.2.20155.3">
+    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview.3.20160.8">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>73268c790b7ff31c98a292efbc583e25562074d7</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Bcl.AsyncInterfaces" Version="1.0.0" Pinned="true">
       <Uri>https://github.com/dotnet/corefx</Uri>
@@ -84,25 +84,25 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20158.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20162.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>527179abfbb5cd738035c4ac2d2566c571ce85db</Sha>
+      <Sha>16d4350184cf362cd59807b589d1c93803025abc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.20158.2">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.20162.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>527179abfbb5cd738035c4ac2d2566c571ce85db</Sha>
+      <Sha>16d4350184cf362cd59807b589d1c93803025abc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.20158.2">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.20162.3">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>527179abfbb5cd738035c4ac2d2566c571ce85db</Sha>
+      <Sha>16d4350184cf362cd59807b589d1c93803025abc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.2.20155.3" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.3.20167.12" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>2f6e072c97738a56eeeb25f1fdb5dcc955649db0</Sha>
+      <Sha>c0ddd1c5d1636de873398c8d9544e02289f95fec</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="3.5.0-beta4-20153-05">
+    <Dependency Name="Microsoft.Net.Compilers.Toolset" Version="3.6.0-2.20166.3">
       <Uri>https://github.com/dotnet/roslyn</Uri>
-      <Sha>20b9af913f1b8ce0a62f72bea9e75e4aa3cf6b0e</Sha>
+      <Sha>c0fc88e0ddd03abbdac8fc7e0d280b70d7208382</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index d8e00210b04..597dac2a9d3 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -53,30 +53,30 @@
   -->
   <PropertyGroup Label="Automated">
     <!-- Packages from dotnet/core-setup -->
-    <MicrosoftNETCoreAppRefPackageVersion>5.0.0-preview.2.20155.3</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-preview.2.20155.3</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-preview.2.20155.3</MicrosoftNETCoreAppInternalPackageVersion>
-    <NETStandardLibraryRefPackageVersion>2.1.0-preview.2.20155.3</NETStandardLibraryRefPackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>5.0.0-preview.3.20167.12</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-preview.3.20167.12</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-preview.3.20167.12</MicrosoftNETCoreAppInternalPackageVersion>
+    <NETStandardLibraryRefPackageVersion>2.1.0-preview.3.20160.8</NETStandardLibraryRefPackageVersion>
     <!-- Packages from dotnet/corefx -->
     <MicrosoftBclAsyncInterfacesPackageVersion>1.0.0</MicrosoftBclAsyncInterfacesPackageVersion>
-    <MicrosoftWin32RegistryPackageVersion>5.0.0-preview.2.20155.3</MicrosoftWin32RegistryPackageVersion>
-    <SystemComponentModelAnnotationsPackageVersion>5.0.0-preview.2.20155.3</SystemComponentModelAnnotationsPackageVersion>
-    <SystemDiagnosticsDiagnosticSourcePackageVersion>5.0.0-preview.2.20155.3</SystemDiagnosticsDiagnosticSourcePackageVersion>
-    <SystemDiagnosticsEventLogPackageVersion>5.0.0-preview.2.20155.3</SystemDiagnosticsEventLogPackageVersion>
-    <SystemIOPipelinesPackageVersion>5.0.0-preview.2.20155.3</SystemIOPipelinesPackageVersion>
-    <SystemReflectionMetadataPackageVersion>5.0.0-preview.2.20155.3</SystemReflectionMetadataPackageVersion>
-    <SystemRuntimeCompilerServicesUnsafePackageVersion>5.0.0-preview.2.20155.3</SystemRuntimeCompilerServicesUnsafePackageVersion>
-    <SystemSecurityCryptographyCngPackageVersion>5.0.0-preview.2.20155.3</SystemSecurityCryptographyCngPackageVersion>
-    <SystemSecurityCryptographyXmlPackageVersion>5.0.0-preview.2.20155.3</SystemSecurityCryptographyXmlPackageVersion>
-    <SystemServiceProcessServiceControllerPackageVersion>5.0.0-preview.2.20155.3</SystemServiceProcessServiceControllerPackageVersion>
-    <SystemTextEncodingsWebPackageVersion>5.0.0-preview.2.20155.3</SystemTextEncodingsWebPackageVersion>
-    <SystemTextJsonPackageVersion>5.0.0-preview.2.20155.3</SystemTextJsonPackageVersion>
+    <MicrosoftWin32RegistryPackageVersion>5.0.0-preview.3.20167.12</MicrosoftWin32RegistryPackageVersion>
+    <SystemComponentModelAnnotationsPackageVersion>5.0.0-preview.3.20167.12</SystemComponentModelAnnotationsPackageVersion>
+    <SystemDiagnosticsDiagnosticSourcePackageVersion>5.0.0-preview.3.20167.12</SystemDiagnosticsDiagnosticSourcePackageVersion>
+    <SystemDiagnosticsEventLogPackageVersion>5.0.0-preview.3.20167.12</SystemDiagnosticsEventLogPackageVersion>
+    <SystemIOPipelinesPackageVersion>5.0.0-preview.3.20167.12</SystemIOPipelinesPackageVersion>
+    <SystemReflectionMetadataPackageVersion>5.0.0-preview.3.20167.12</SystemReflectionMetadataPackageVersion>
+    <SystemRuntimeCompilerServicesUnsafePackageVersion>5.0.0-preview.3.20167.12</SystemRuntimeCompilerServicesUnsafePackageVersion>
+    <SystemSecurityCryptographyCngPackageVersion>5.0.0-preview.3.20167.12</SystemSecurityCryptographyCngPackageVersion>
+    <SystemSecurityCryptographyXmlPackageVersion>5.0.0-preview.3.20167.12</SystemSecurityCryptographyXmlPackageVersion>
+    <SystemServiceProcessServiceControllerPackageVersion>5.0.0-preview.3.20167.12</SystemServiceProcessServiceControllerPackageVersion>
+    <SystemTextEncodingsWebPackageVersion>5.0.0-preview.3.20167.12</SystemTextEncodingsWebPackageVersion>
+    <SystemTextJsonPackageVersion>5.0.0-preview.3.20167.12</SystemTextJsonPackageVersion>
     <!-- Workaround https://github.com/dotnet/cli/issues/10528-->
-    <MicrosoftNETCorePlatformsPackageVersion>5.0.0-preview.2.20155.3</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>5.0.0-preview.3.20167.12</MicrosoftNETCorePlatformsPackageVersion>
     <!-- Packages from dotnet/arcade -->
-    <MicrosoftDotNetGenAPIPackageVersion>5.0.0-beta.20158.2</MicrosoftDotNetGenAPIPackageVersion>
+    <MicrosoftDotNetGenAPIPackageVersion>5.0.0-beta.20162.3</MicrosoftDotNetGenAPIPackageVersion>
     <!-- Packages from dotnet/roslyn -->
-    <MicrosoftNetCompilersToolsetVersion>3.5.0-beta4-20153-05</MicrosoftNetCompilersToolsetVersion>
+    <MicrosoftNetCompilersToolsetVersion>3.6.0-2.20166.3</MicrosoftNetCompilersToolsetVersion>
   </PropertyGroup>
   <PropertyGroup Label="Dependency version settings">
     <!--
diff --git a/global.json b/global.json
index 17bd86f73de..6cdcb423f19 100644
--- a/global.json
+++ b/global.json
@@ -1,9 +1,9 @@
 {
   "sdk": {
-    "version": "5.0.100-preview.1.20106.1"
+    "version": "5.0.100-preview.3.20168.3"
   },
   "tools": {
-    "dotnet": "5.0.100-preview.1.20106.1",
+    "dotnet": "5.0.100-preview.3.20168.3",
     "runtimes": {
       "dotnet": [
         "$(MicrosoftNETCoreAppInternalPackageVersion)"
@@ -11,7 +11,7 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20158.2",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20158.2"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20162.3",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20162.3"
   }
 }