diff --git a/.azure/pipelines/ci-official.yml b/.azure/pipelines/ci-official.yml
index 6cbe006ba8..2f5baa3fd4 100644
--- a/.azure/pipelines/ci-official.yml
+++ b/.azure/pipelines/ci-official.yml
@@ -18,6 +18,7 @@ phases:
       displayName: Install CodeSigning plugin
       inputs:
         signType: $(SignType)
+        zipSources: false
       condition: and(succeeded(), in(variables['SignType'], 'test', 'real'))
 
     afterBuild:
diff --git a/Directory.Build.props b/Directory.Build.props
index 3571bb79bc..7e11478f8a 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -5,7 +5,6 @@
 
   <Import Project="version.props" />
   <Import Project="build\dependencies.props" />
-  <Import Project="build\sources.props" />
 
   <PropertyGroup>
     <Product>Microsoft ASP.NET Core Blazor</Product>
diff --git a/build/SignToolData.json b/build/SignToolData.json
index e00506cc13..c388b58f28 100644
--- a/build/SignToolData.json
+++ b/build/SignToolData.json
@@ -1,7 +1,7 @@
 {
   "sign": [
     {
-      "certificate": "Microsoft",
+      "certificate": "Microsoft400",
       "values": [
         "bin/Microsoft.AspNetCore.Blazor.Analyzers/netstandard1.3/Microsoft.AspNetCore.Blazor.Analyzers.dll",
         "bin/Microsoft.AspNetCore.Blazor.Browser.JS/netcoreapp2.1/Microsoft.AspNetCore.Blazor.Browser.JS.dll",
@@ -20,14 +20,14 @@
       ]
     },
     {
-      "certificate": "3PartyDual",
+      "certificate": "3PartySHA2",
       "values": [
         "bin/Microsoft.AspNetCore.Blazor.Build/netcoreapp2.1/AngleSharp.dll",
         "bin/Microsoft.VisualStudio.BlazorExtension/AngleSharp.dll"
       ]
     },
     {
-      "certificate": "Vsix",
+      "certificate": "VsixSHA2",
       "values": [
         "bin/Microsoft.VisualStudio.BlazorExtension/Microsoft.VisualStudio.BlazorExtension.vsix"
       ]
diff --git a/build/dependencies.props b/build/dependencies.props
index 2fc71545b6..346c6f18e6 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -6,7 +6,7 @@
     <AspNetCorePackageVersion>2.1.0</AspNetCorePackageVersion>
     <AspNetCoreRuntimeVersion>2.1.3</AspNetCoreRuntimeVersion>
     <BenchmarkDotNetPackageVersion>0.10.13</BenchmarkDotNetPackageVersion>
-    <InternalAspNetCoreSdkPackageVersion>2.1.3-rtm-15811</InternalAspNetCoreSdkPackageVersion>
+    <InternalAspNetCoreSdkPackageVersion>2.2.0-preview1-20181001.1</InternalAspNetCoreSdkPackageVersion>
     <MicrosoftAspNetCoreBenchmarkRunnerSourcesPackageVersion>2.2.0-preview1-34576</MicrosoftAspNetCoreBenchmarkRunnerSourcesPackageVersion>
     <MicrosoftAspNetCoreAppPackageVersion>2.1.2</MicrosoftAspNetCoreAppPackageVersion>
     <MicrosoftAspNetCoreRazorDesignPackageVersion>2.1.2</MicrosoftAspNetCoreRazorDesignPackageVersion>
diff --git a/build/repo.props b/build/repo.props
index 4ef9b63373..143a657e4d 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -5,7 +5,9 @@
   <PropertyGroup>
     <BuildDir>$(ArtifactsDir)$(Configuration)\packages\</BuildDir>
     <SkipArtifactVerification>true</SkipArtifactVerification>
-    <GenerateSignRequest>false</GenerateSignRequest>
+    <EnableBenchmarkValidation>false</EnableBenchmarkValidation>
+    <SignToolDataFile>$(MSBuildThisFileDirectory)SignToolData.json</SignToolDataFile>
+    <SignToolDataWorkingDir>$(ArtifactsDir)\$(Configuration)\</SignToolDataWorkingDir>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -40,8 +42,8 @@
     <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp21PackageVersion)" />
   </ItemGroup>
 
-  <ItemGroup> 
-   <AspNetCoreRuntime Include="$(AspNetCoreRuntimeVersion)" /> 
- </ItemGroup> 
- 
+  <ItemGroup>
+   <AspNetCoreRuntime Include="$(AspNetCoreRuntimeVersion)" />
+ </ItemGroup>
+
 </Project>
diff --git a/build/repo.targets b/build/repo.targets
index d2b64c74c1..cbd94c07f6 100644
--- a/build/repo.targets
+++ b/build/repo.targets
@@ -6,10 +6,4 @@
       <AdditionalProperties>Configuration=$(Configuration)NoVSIX</AdditionalProperties>
     </Solutions>
   </ItemGroup>
-
-  <Target Name="CodeSign" AfterTargets="Package" DependsOnTargets="GetToolsets" Condition=" '$(OS)' == 'Windows_NT' ">
-    <MSBuild Projects="$(MSBuildThisFileDirectory)sign.proj"
-             Targets="Restore;CodeSign"
-             Properties="VisualStudioMSBuildx86Path=$(VisualStudioMSBuildx86Path);Configuration=$(Configuration)" />
-  </Target>
 </Project>
diff --git a/build/sign.proj b/build/sign.proj
deleted file mode 100644
index af3dcd0a8c..0000000000
--- a/build/sign.proj
+++ /dev/null
@@ -1,31 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <!--
-    See https://github.com/dotnet/roslyn-tools/tree/master/src/SignTool for docs on using the sign tool.
-  -->
-
-  <PropertyGroup>
-    <TargetFramework>net452</TargetFramework>
-    <RestorePackagesPath>$(MSBuildThisFileDirectory)..\artifacts\obj\tools\</RestorePackagesPath>
-    <SignToolVersion>1.0.0-beta2-63206-01</SignToolVersion>
-
-    <CodeSignToolPath>$(RestorePackagesPath)roslyntools.signtool\$(SignToolVersion)\tools\SignTool.exe</CodeSignToolPath>
-
-    <SignToolOptions Condition=" '$(VisualStudioMSBuildx86Path)' != '' " >-msbuildPath "$(VisualStudioMSBuildx86Path)"</SignToolOptions>
-    <SignToolOptions Condition=" '$(CI)' != 'true' OR '$(SkipCodeSign)' == 'true' ">$(SignToolOptions) -test</SignToolOptions>
-    <SignToolOptions Condition=" '$(SignType)' == 'test' ">$(SignToolOptions) -testSign</SignToolOptions>
-    <SignToolOptions>$(SignToolOptions) -nugetPackagesPath $(RestorePackagesPath)</SignToolOptions>
-    <SignToolOptions>$(SignToolOptions) -config "$(MSBuildThisFileDirectory)SignToolData.json"</SignToolOptions>
-    <SignToolOptions>$(SignToolOptions) $(ArtifactsConfigurationDir)</SignToolOptions>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="MicroBuild.Core" Version="0.2.0" />
-    <PackageReference Include="RoslynTools.SignTool" Version="$(SignToolVersion)" />
-  </ItemGroup>
-
-  <Target Name="CodeSign">
-    <Exec Command="&quot;$(CodeSignToolPath)&quot; $(SignToolOptions)" />
-  </Target>
-
-</Project>
diff --git a/build/sources.props b/build/sources.props
deleted file mode 100644
index 7af557c87b..0000000000
--- a/build/sources.props
+++ /dev/null
@@ -1,19 +0,0 @@
-<Project>
-  <Import Project="$(DotNetRestoreSourcePropsPath)" Condition="'$(DotNetRestoreSourcePropsPath)' != ''"/>
-
-  <PropertyGroup Label="RestoreSources">
-    <RestoreSources>$(DotNetRestoreSources)</RestoreSources>
-    <RestoreSources Condition="'$(DotNetBuildOffline)' != 'true' AND '$(AspNetUniverseBuildOffline)' != 'true' ">
-      $(RestoreSources);
-      https://dotnet.myget.org/F/dotnet-core/api/v3/index.json;
-      https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json;
-      https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json;
-      https://dotnet.myget.org/F/roslyn-tools/api/v3/index.json
-    </RestoreSources>
-    <RestoreSources Condition="'$(DotNetBuildOffline)' != 'true'">
-      $(RestoreSources);
-      https://api.nuget.org/v3/index.json;
-      https://dotnet.myget.org/f/blazor-dev/api/v3/index.json;
-    </RestoreSources>
-  </PropertyGroup>
-</Project>
diff --git a/global.json b/global.json
index 3e98304e37..0f9a7c54ff 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,8 @@
-{ "sdk": { 
-"version": "2.1.302" },
-"msbuild-sdks": {
-"Microsoft.DotNet.GlobalTools.Sdk": "2.1.3-rtm-15811"}
- }
+{
+    "sdk": {
+        "version": "2.1.400"
+    },
+    "msbuild-sdks": {
+        "Internal.AspNetCore.Sdk": "2.2.0-preview1-20181001.1"
+    }
+}
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index 07356838be..210c2aa713 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.1.3-rtm-15811
-commithash:640972bd30677321840c88105030d5f97e13738f
+version:2.2.0-preview1-20181001.1
+commithash:b4d9869fc1acead6346a1067d1642544d0c389ff
diff --git a/korebuild.json b/korebuild.json
index c187e3b203..dc41efc753 100644
--- a/korebuild.json
+++ b/korebuild.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/aspnet/BuildTools/master/tools/korebuild.schema.json",
-  "channel": "release/2.1",
+  "channel": "release/2.2",
   "toolsets": {
     "visualstudio": {
       "required": false,
diff --git a/nuget.config b/nuget.config
new file mode 100644
index 0000000000..8b484fc40d
--- /dev/null
+++ b/nuget.config
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+    <add key="myget.org dotnet-core" value="https://dotnet.myget.org/F/dotnet-core/api/v3/index.json" />
+    <add key="myget.org aspnetcore-dev" value="https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json" />
+    <add key="myget.org aspnetcore-tools" value="https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json" />
+    <add key="myget.org blazor-dev" value="https://dotnet.myget.org/f/blazor-dev/api/v3/index.json" />
+  </packageSources>
+</configuration>
diff --git a/src/Microsoft.AspNetCore.Blazor.Browser.JS/package-lock.json b/src/Microsoft.AspNetCore.Blazor.Browser.JS/package-lock.json
index 01a8c82d41..2be91b3132 100644
--- a/src/Microsoft.AspNetCore.Blazor.Browser.JS/package-lock.json
+++ b/src/Microsoft.AspNetCore.Blazor.Browser.JS/package-lock.json
@@ -1540,12 +1540,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -1560,17 +1562,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -1687,7 +1692,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -1699,6 +1705,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -1713,6 +1720,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -1720,12 +1728,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -1744,6 +1754,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -1824,7 +1835,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -1836,6 +1848,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -1957,6 +1970,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",