diff --git a/NuGet.config b/NuGet.config
index f216cef74..4bc7f424f 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -7,8 +7,13 @@
   <packageSources>
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
+    <add key="darc-pub-dotnet-core-setup-916b5cb" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-916b5cba/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-corefx-0f7f38c" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-corefx-0f7f38c4/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-aspnetcore-c3acdca-2" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-aspnetcore-c3acdcac-2/nuget/v3/index.json" />
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
+    <!-- 3.0.3 runtime pack/apphost packs are needed for tests, and not on nuget.org yet or other feeds below. Darc cannot see that due to nonstandard way these are pulled in to a non-3.0 branch -->
+    <add key="darc-pub-dotnet-core-setup-c03f2fe" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-c03f2fe6/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-aspnetcore-bd1e14b" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-aspnetcore-bd1e14b7/nuget/v3/index.json" />
     <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
diff --git a/README.md b/README.md
index 8089a0b50..7ab2b36cc 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,6 @@ This project has adopted the code of conduct defined by the [Contributor Covenan
 |:------:|
 |[![Build Status](https://dev.azure.com/dnceng/internal/_apis/build/status/286)](https://dev.azure.com/dnceng/internal/_build?definitionId=286)|
 
-
 Installers and Binaries
 -----------------------
 
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ec3f05385..99e6b5386 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,25 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.WindowsDesktop.App.Runtime.win-x64" Version="3.1.1">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-core-setup</Uri>
-      <Sha>a1388f194c30cb21b36b75982962cb5e35954e4e</Sha>
+    <Dependency Name="Microsoft.WindowsDesktop.App.Runtime.win-x64" Version="3.1.2">
+      <Uri>https://github.com/dotnet/core-setup</Uri>
+      <Sha>916b5cba268e1e1e803243004f4276cf40b2dda8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Internal" Version="3.1.1-servicing.19608.4">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-core-setup</Uri>
-      <Sha>a1388f194c30cb21b36b75982962cb5e35954e4e</Sha>
+    <Dependency Name="Microsoft.NETCore.App.Internal" Version="3.1.2-servicing.20067.4">
+      <Uri>https://github.com/dotnet/core-setup</Uri>
+      <Sha>916b5cba268e1e1e803243004f4276cf40b2dda8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.1">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-core-setup</Uri>
-      <Sha>a1388f194c30cb21b36b75982962cb5e35954e4e</Sha>
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="3.1.2">
+      <Uri>https://github.com/dotnet/core-setup</Uri>
+      <Sha>916b5cba268e1e1e803243004f4276cf40b2dda8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="3.1.1">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-core-setup</Uri>
-      <Sha>a1388f194c30cb21b36b75982962cb5e35954e4e</Sha>
+    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="3.1.2">
+      <Uri>https://github.com/dotnet/core-setup</Uri>
+      <Sha>916b5cba268e1e1e803243004f4276cf40b2dda8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="3.1.1">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-core-setup</Uri>
-      <Sha>a1388f194c30cb21b36b75982962cb5e35954e4e</Sha>
+    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="3.1.2">
+      <Uri>https://github.com/dotnet/core-setup</Uri>
+      <Sha>916b5cba268e1e1e803243004f4276cf40b2dda8</Sha>
     </Dependency>
     <!-- Change blob version in GenerateLayout.targets if this is unpinned to service targeting pack -->
     <!-- No new netstandard.library planned for 3.1 timeframe at this time. -->
@@ -41,62 +41,62 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>0f7f38c4fd323b26da10cce95f857f77f0f09b48</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.1.0">
-      <Uri>https://github.com/aspnet/AspNetCore</Uri>
-      <Sha>2b7e994b8a304700a09617ffc5052f0d943bbcba</Sha>
+    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.1.2">
+      <Uri>https://github.com/dotnet/aspnetcore</Uri>
+      <Sha>c3acdcac86dad91c3d3fbc3b93ecc6b7ba494bdc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Runtime.win-x64" Version="3.1.1">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/aspnet-AspNetCore</Uri>
-      <Sha>e276c8174b8bfdeb70efceafa81c75f8badbc8db</Sha>
+    <Dependency Name="Microsoft.AspNetCore.App.Runtime.win-x64" Version="3.1.2">
+      <Uri>https://github.com/dotnet/aspnetcore</Uri>
+      <Sha>c3acdcac86dad91c3d3fbc3b93ecc6b7ba494bdc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.DeveloperCertificates.XPlat" Version="3.1.1-servicing.19615.10">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/aspnet-AspNetCore</Uri>
-      <Sha>e276c8174b8bfdeb70efceafa81c75f8badbc8db</Sha>
+    <Dependency Name="Microsoft.AspNetCore.DeveloperCertificates.XPlat" Version="3.1.2-servicing.20068.1">
+      <Uri>https://github.com/dotnet/aspnetcore</Uri>
+      <Sha>c3acdcac86dad91c3d3fbc3b93ecc6b7ba494bdc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Components.WebAssembly.Templates" Version="3.2.0-preview2.20118.6">
+    <Dependency Name="Microsoft.AspNetCore.Components.WebAssembly.Templates" Version="3.2.0-preview2.20160.5">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
       <Sha>92409e2e57b320f9728de62fba2c82168761f9cc</Sha>
     </Dependency>
-    <Dependency Name="dotnet-dev-certs" Version="3.1.1-servicing.19615.10">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/aspnet-AspNetCore</Uri>
-      <Sha>e276c8174b8bfdeb70efceafa81c75f8badbc8db</Sha>
+    <Dependency Name="dotnet-dev-certs" Version="3.1.2-servicing.20068.1">
+      <Uri>https://github.com/dotnet/aspnetcore</Uri>
+      <Sha>c3acdcac86dad91c3d3fbc3b93ecc6b7ba494bdc</Sha>
     </Dependency>
-    <Dependency Name="dotnet-user-secrets" Version="3.1.1-servicing.19615.10">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/aspnet-AspNetCore</Uri>
-      <Sha>e276c8174b8bfdeb70efceafa81c75f8badbc8db</Sha>
+    <Dependency Name="dotnet-user-secrets" Version="3.1.2-servicing.20068.1">
+      <Uri>https://github.com/dotnet/aspnetcore</Uri>
+      <Sha>c3acdcac86dad91c3d3fbc3b93ecc6b7ba494bdc</Sha>
     </Dependency>
-    <Dependency Name="dotnet-watch" Version="3.1.1-servicing.19615.10">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/aspnet-AspNetCore</Uri>
-      <Sha>e276c8174b8bfdeb70efceafa81c75f8badbc8db</Sha>
+    <Dependency Name="dotnet-watch" Version="3.1.2-servicing.20068.1">
+      <Uri>https://github.com/dotnet/aspnetcore</Uri>
+      <Sha>c3acdcac86dad91c3d3fbc3b93ecc6b7ba494bdc</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Test.ProjectTemplates.3.1" Version="1.0.2-beta4.19570.1">
+    <Dependency Name="Microsoft.DotNet.Test.ProjectTemplates.3.1" Version="1.0.2-beta4.20079.1">
       <Uri>https://github.com/dotnet/test-templates</Uri>
-      <Sha>5117d3d9d7dfd3583f0c42a639efaf092f957b7b</Sha>
+      <Sha>07c739a22eeb760e60322ac0989c998328fe0aa2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Common.ItemTemplates" Version="3.1.1-servicing.19605.2" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
+    <Dependency Name="Microsoft.DotNet.Common.ItemTemplates" Version="3.1.2" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/templating</Uri>
-      <Sha>13abe7e2749d95337e8d72efdc5b71611815fd43</Sha>
+      <Sha>247f60e9e34a03ed99e855eb1ea0c20931a968db</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.200-preview.20108.3">
+    <Dependency Name="Microsoft.Dotnet.Toolset.Internal" Version="3.1.300-preview.20160.1">
       <Uri>https://github.com/dotnet/toolset</Uri>
-      <Sha>10b58218b32345dd2daac5aff6b7d2b5e72312e1</Sha>
+      <Sha>74b6cb39036b54bf3f0fac90c00eac8b9aa4b0df</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk" Version="3.1.200-preview.20107.4" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
+    <Dependency Name="Microsoft.NET.Sdk" Version="3.1.200-preview.20126.2" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>130be5a782f6fa8410627a8fddd3e2988bde1c71</Sha>
+      <Sha>1a75f83011dccb47a8b9689704b961a0bf09ca14</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="3.1.200-preview.20107.2" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
+    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="3.1.200-preview.20126.2" CoherentParentDependency="Microsoft.Dotnet.Toolset.Internal">
       <Uri>https://github.com/dotnet/cli</Uri>
-      <Sha>ce7027083cc440b7d9715b5d3ea73ac3f2069c22</Sha>
+      <Sha>a47ca8f97e48fd858e0ee2aaab05c11f0c9bda1a</Sha>
     </Dependency>
     <!-- For coherency purposes, these versions should be gated by the versions of winforms and wpf routed via core setup -->
     <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="4.8.1-servicing.19605.5" CoherentParentDependency="Microsoft.WindowsDesktop.App.Runtime.win-x64">
       <Uri>https://github.com/dotnet/winforms</Uri>
       <Sha>9483a88b7764a74d71cbd449de6c56c1d5e0af21</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Wpf.ProjectTemplates" Version="3.1.0-rtm.19605.7" CoherentParentDependency="Microsoft.WindowsDesktop.App.Runtime.win-x64">
-      <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-wpf</Uri>
-      <Sha>a8e48616c8d8e56469a456eb1ee263268316b827</Sha>
+    <Dependency Name="Microsoft.DotNet.Wpf.ProjectTemplates" Version="3.1.2-servicing.20066.4" CoherentParentDependency="Microsoft.WindowsDesktop.App.Runtime.win-x64">
+      <Uri>https://github.com/dotnet/wpf</Uri>
+      <Sha>589ace3c9fdfa0f1ea1640b82304a6a7ac597871</Sha>
     </Dependency>
     <!-- This is so that WCF packages are included in the final drop for official releases. -->
     <!-- Replace with better solution, see https://github.com/dotnet/arcade/issues/4162 -->
@@ -106,9 +106,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.19607.3">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.20113.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>4d80b9cfa53e309c8f685abff3512f60c3d8a3d1</Sha>
+      <Sha>15f00efd583eab4372b2e9ca25bd80ace5b119ad</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 545ef5a21..bd0c90aee 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -12,7 +12,7 @@
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup>
-    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.200-preview.20108.3</MicrosoftDotnetToolsetInternalPackageVersion>
+    <MicrosoftDotnetToolsetInternalPackageVersion>3.1.300-preview.20160.1</MicrosoftDotnetToolsetInternalPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/winforms -->
@@ -20,15 +20,15 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/wpf -->
-    <MicrosoftDotNetWpfProjectTemplatesPackageVersion>3.1.0-rtm.19605.7</MicrosoftDotNetWpfProjectTemplatesPackageVersion>
+    <MicrosoftDotNetWpfProjectTemplatesPackageVersion>3.1.2-servicing.20066.4</MicrosoftDotNetWpfProjectTemplatesPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/templating -->
-    <MicrosoftDotNetCommonItemTemplatesPackageVersion>3.1.1-servicing.19605.2</MicrosoftDotNetCommonItemTemplatesPackageVersion>
+    <MicrosoftDotNetCommonItemTemplatesPackageVersion>3.1.2</MicrosoftDotNetCommonItemTemplatesPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependency from https://github.com/dotnet/test-templates -->
-    <MicrosoftDotNetTestProjectTemplates31PackageVersion>1.0.2-beta4.20105.2</MicrosoftDotNetTestProjectTemplates31PackageVersion>
+    <MicrosoftDotNetTestProjectTemplates31PackageVersion>1.0.2-beta4.20079.1</MicrosoftDotNetTestProjectTemplates31PackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- NUnit3.DotNetNew.Template versions do not 'flow in' -->
@@ -36,24 +36,24 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/aspnet/AspNetCore -->
-    <MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>3.1.1</MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftAspNetCoreAppRefPackageVersion>3.1.0</MicrosoftAspNetCoreAppRefPackageVersion>
-    <MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>3.1.1-servicing.19615.10</MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>
-    <dotnetdevcertsPackageVersion>3.1.1-servicing.19615.10</dotnetdevcertsPackageVersion>
-    <dotnetusersecretsPackageVersion>3.1.1-servicing.19615.10</dotnetusersecretsPackageVersion>
-    <dotnetwatchPackageVersion>3.1.1-servicing.19615.10</dotnetwatchPackageVersion>
-    <MicrosoftAspNetCoreComponentsWebAssemblyTemplatesPackageVersion>3.2.0-preview2.20118.6</MicrosoftAspNetCoreComponentsWebAssemblyTemplatesPackageVersion>
+    <MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>3.1.2</MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftAspNetCoreAppRefPackageVersion>3.1.2</MicrosoftAspNetCoreAppRefPackageVersion>
+    <MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>3.1.2-servicing.20068.1</MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>
+    <dotnetdevcertsPackageVersion>3.1.2-servicing.20068.1</dotnetdevcertsPackageVersion>
+    <dotnetusersecretsPackageVersion>3.1.2-servicing.20068.1</dotnetusersecretsPackageVersion>
+    <dotnetwatchPackageVersion>3.1.2-servicing.20068.1</dotnetwatchPackageVersion>
+    <MicrosoftAspNetCoreComponentsWebAssemblyTemplatesPackageVersion>3.2.0-preview2.20160.5</MicrosoftAspNetCoreComponentsWebAssemblyTemplatesPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/cli -->
-    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>3.1.200-preview.20107.2</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
+    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>3.1.200-preview.20126.2</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <MicroBuildCorePackageVersion>0.2.0</MicroBuildCorePackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/sdk (to run tests) -->
-    <MicrosoftNETSdkPackageVersion>3.1.200-preview.20107.4</MicrosoftNETSdkPackageVersion>
+    <MicrosoftNETSdkPackageVersion>3.1.200-preview.20126.2</MicrosoftNETSdkPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
@@ -62,12 +62,12 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/core-setup -->
-    <MicrosoftNETCoreAppInternalPackageVersion>3.1.1-servicing.19608.4</MicrosoftNETCoreAppInternalPackageVersion>
-    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.1</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftNETCoreAppHostwinx64PackageVersion>3.1.1</MicrosoftNETCoreAppHostwinx64PackageVersion>
+    <MicrosoftNETCoreAppInternalPackageVersion>3.1.2-servicing.20067.4</MicrosoftNETCoreAppInternalPackageVersion>
+    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>3.1.2</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreAppHostwinx64PackageVersion>3.1.2</MicrosoftNETCoreAppHostwinx64PackageVersion>
     <MicrosoftNETCoreAppRefPackageVersion>3.1.0</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCoreDotNetHostResolverPackageVersion>3.1.1</MicrosoftNETCoreDotNetHostResolverPackageVersion>
-    <MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>3.1.1</MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreDotNetHostResolverPackageVersion>3.1.2</MicrosoftNETCoreDotNetHostResolverPackageVersion>
+    <MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>3.1.2</MicrosoftWindowsDesktopAppRuntimewinx64PackageVersion>
     <MicrosoftWindowsDesktopAppRefPackageVersion>3.1.0</MicrosoftWindowsDesktopAppRefPackageVersion>
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
   </PropertyGroup>
diff --git a/eng/common/darc-init.ps1 b/eng/common/darc-init.ps1
index 46d175fdf..b94c2f4e4 100644
--- a/eng/common/darc-init.ps1
+++ b/eng/common/darc-init.ps1
@@ -27,7 +27,7 @@ function InstallDarcCli ($darcVersion) {
 
   Write-Host "Installing Darc CLI version $darcVersion..."
   Write-Host "You may need to restart your command window if this is the first dotnet tool you have installed."
-  & "$dotnet" tool install $darcCliPackageName --version $darcVersion --add-source "$arcadeServicesSource" -v $verbosity -g
+  & "$dotnet" tool install $darcCliPackageName --version $darcVersion --add-source "$arcadeServicesSource" -v $verbosity -g --framework netcoreapp2.1
 }
 
 InstallDarcCli $darcVersion
diff --git a/eng/common/templates/post-build/post-build.yml b/eng/common/templates/post-build/post-build.yml
index b121d77e0..3c69186f0 100644
--- a/eng/common/templates/post-build/post-build.yml
+++ b/eng/common/templates/post-build/post-build.yml
@@ -341,4 +341,28 @@ stages:
     channelId: 557
     transportFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-transport/nuget/v3/index.json'
     shippingFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal/nuget/v3/index.json'
+    symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-symbols/nuget/v3/index.json'
+
+- template: \eng\common\templates\post-build\channels\generic-public-channel.yml
+  parameters:
+    artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
+    publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
+    symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
+    stageName: 'NETCore_SDK_313xx_Publishing'
+    channelName: '.NET Core SDK 3.1.3xx'
+    channelId: 759
+    transportFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-transport/nuget/v3/index.json'
+    shippingFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1/nuget/v3/index.json'
+    symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-symbols/nuget/v3/index.json'
+
+- template: \eng\common\templates\post-build\channels\generic-internal-channel.yml
+  parameters:
+    artifactsPublishingAdditionalParameters: ${{ parameters.artifactsPublishingAdditionalParameters }}
+    publishInstallersAndChecksums: ${{ parameters.publishInstallersAndChecksums }}
+    symbolPublishingAdditionalParameters: ${{ parameters.symbolPublishingAdditionalParameters }}
+    stageName: 'NETCore_SDK_313xx_Internal_Publishing'
+    channelName: '.NET Core SDK 3.1.3xx Internal'
+    channelId: 760
+    transportFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-transport/nuget/v3/index.json'
+    shippingFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal/nuget/v3/index.json'
     symbolsFeed: 'https://pkgs.dev.azure.com/dnceng/_packaging/dotnet3.1-internal-symbols/nuget/v3/index.json'
\ No newline at end of file
diff --git a/global.json b/global.json
index 84f775a7a..2c321daa9 100644
--- a/global.json
+++ b/global.json
@@ -3,6 +3,6 @@
     "dotnet": "3.1.100"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19607.3"
+    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.20113.5"
   }
 }
diff --git a/src/CopyToLatest/targets/BranchInfo.props b/src/CopyToLatest/targets/BranchInfo.props
index e67ccd9d2..ac492e904 100644
--- a/src/CopyToLatest/targets/BranchInfo.props
+++ b/src/CopyToLatest/targets/BranchInfo.props
@@ -1,5 +1,5 @@
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <Channel>release/3.1.2xx</Channel>
+    <Channel>release/3.1.3xx</Channel>
   </PropertyGroup>
 </Project>
diff --git a/src/redist/targets/GenerateBundledVersions.targets b/src/redist/targets/GenerateBundledVersions.targets
index a214842a0..45a3461c5 100644
--- a/src/redist/targets/GenerateBundledVersions.targets
+++ b/src/redist/targets/GenerateBundledVersions.targets
@@ -14,11 +14,11 @@
       <_NETStandardLibraryPackageVersion>$(NETStandardLibraryRefPackageVersion)</_NETStandardLibraryPackageVersion>
       <_NETCorePlatformsPackageVersion>$(MicrosoftNETCorePlatformsPackageVersion)</_NETCorePlatformsPackageVersion>
 
-      <_NETCoreApp30RuntimePackVersion>3.0.2</_NETCoreApp30RuntimePackVersion>
+      <_NETCoreApp30RuntimePackVersion>3.0.3</_NETCoreApp30RuntimePackVersion>
       <_NETCoreApp30TargetingPackVersion>3.0.0</_NETCoreApp30TargetingPackVersion>
-      <_WindowsDesktop30RuntimePackVersion>3.0.2</_WindowsDesktop30RuntimePackVersion>
+      <_WindowsDesktop30RuntimePackVersion>3.0.3</_WindowsDesktop30RuntimePackVersion>
       <_WindowsDesktop30TargetingPackVersion>3.0.0</_WindowsDesktop30TargetingPackVersion>
-      <_AspNet30RuntimePackVersion>3.0.2</_AspNet30RuntimePackVersion>
+      <_AspNet30RuntimePackVersion>3.0.3</_AspNet30RuntimePackVersion>
       <_AspNet30TargetingPackVersion>3.0.1</_AspNet30TargetingPackVersion>
 
       <!-- Use only major and minor in target framework version -->
@@ -92,7 +92,7 @@
       <ImplicitPackageVariable Include="Microsoft.NETCore.App"
                                TargetFrameworkVersion="2.1"
                                DefaultVersion="2.1.0"
-                               LatestVersion="2.1.15" />
+                               LatestVersion="2.1.16" />
       <ImplicitPackageVariable Include="Microsoft.NETCore.App"
                                TargetFrameworkVersion="2.2"
                                DefaultVersion="2.2.0"
@@ -100,11 +100,11 @@
       <ImplicitPackageVariable Include="Microsoft.AspNetCore.App"
                                TargetFrameworkVersion="2.1"
                                DefaultVersion="2.1.1"
-                               LatestVersion="2.1.15"/>
+                               LatestVersion="2.1.16"/>
       <ImplicitPackageVariable Include="Microsoft.AspNetCore.All"
                                TargetFrameworkVersion="2.1"
                                DefaultVersion="2.1.1"
-                               LatestVersion="2.1.15"/>
+                               LatestVersion="2.1.16"/>
 
       <ImplicitPackageVariable Include="Microsoft.AspNetCore.App"
                                TargetFrameworkVersion="2.2"
diff --git a/src/redist/targets/GenerateLayout.targets b/src/redist/targets/GenerateLayout.targets
index 781fa0b8a..f0007c176 100644
--- a/src/redist/targets/GenerateLayout.targets
+++ b/src/redist/targets/GenerateLayout.targets
@@ -15,7 +15,7 @@
 
     <!-- Change these individually to or $(CoreSetupBlobVersion), $(AspNetCoreBlobVersion), or appropriate fixed version depending if corresponding .Ref packages are unpinned. -->
     <NETCoreAppTargetingPackBlobVersion>3.1.0-rtm.19565.2</NETCoreAppTargetingPackBlobVersion>
-    <AspNetCoreTargetingPackBlobVersion>3.1.0</AspNetCoreTargetingPackBlobVersion>
+    <AspNetCoreTargetingPackBlobVersion>3.1.2-servicing.20068.1</AspNetCoreTargetingPackBlobVersion>
     <WindowsDesktopTargetingPackBlobVersion>3.1.0-rtm.19565.2</WindowsDesktopTargetingPackBlobVersion>
     <NETStandardTargetingPackBlobVersion>3.0.0</NETStandardTargetingPackBlobVersion>
   </PropertyGroup>
diff --git a/src/redist/targets/Versions.targets b/src/redist/targets/Versions.targets
index 1156ea7db..4ae516342 100644
--- a/src/redist/targets/Versions.targets
+++ b/src/redist/targets/Versions.targets
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <VersionMajor>3</VersionMajor>
     <VersionMinor>1</VersionMinor>
-    <VersionSDKMinor>2</VersionSDKMinor>
+    <VersionSDKMinor>3</VersionSDKMinor>
     <VersionPatch>00</VersionPatch>
     <ReleaseSuffix Condition=" '$(ReleaseSuffix)' == '' ">preview</ReleaseSuffix>
     <!--