diff --git a/Directory.Build.targets b/Directory.Build.targets
index 78626b7..9e74957 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -1,8 +1,7 @@
 <Project>
   <PropertyGroup>
     <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">$(MicrosoftNETCoreApp20PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">$(MicrosoftNETCoreApp21PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.2' ">$(MicrosoftNETCoreApp22PackageVersion)</RuntimeFrameworkVersion>
+    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp3.0' ">$(MicrosoftNETCoreApp30PackageVersion)</RuntimeFrameworkVersion>
     <NETStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard2.0' ">$(NETStandardLibrary20PackageVersion)</NETStandardImplicitPackageVersion>
     <!-- aspnet/BuildTools#662 Don't police what version of NetCoreApp we use -->
     <NETCoreAppMaximumVersion>99.9</NETCoreAppMaximumVersion>
diff --git a/build/dependencies.props b/build/dependencies.props
index 91d6dbe..3094adc 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -3,25 +3,24 @@
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
   </PropertyGroup>
   <PropertyGroup Label="Package Versions">
-    <InternalAspNetCoreSdkPackageVersion>3.0.0-alpha1-20181004.7</InternalAspNetCoreSdkPackageVersion>
-    <MicrosoftAspNetCoreDiagnosticsPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreDiagnosticsPackageVersion>
-    <MicrosoftAspNetCoreHostingAbstractionsPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreHostingAbstractionsPackageVersion>
-    <MicrosoftAspNetCoreHostingPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreHostingPackageVersion>
-    <MicrosoftAspNetCoreMvcPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreMvcPackageVersion>
-    <MicrosoftAspNetCoreMvcTagHelpersPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreMvcTagHelpersPackageVersion>
-    <MicrosoftAspNetCoreMvcViewFeaturesPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreMvcViewFeaturesPackageVersion>
-    <MicrosoftAspNetCoreServerIISIntegrationPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreServerIISIntegrationPackageVersion>
-    <MicrosoftAspNetCoreServerKestrelPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreServerKestrelPackageVersion>
-    <MicrosoftAspNetCoreStaticFilesPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreStaticFilesPackageVersion>
-    <MicrosoftAspNetCoreWebSocketsPackageVersion>3.0.0-alpha1-10584</MicrosoftAspNetCoreWebSocketsPackageVersion>
-    <MicrosoftExtensionsDependencyInjectionPackageVersion>3.0.0-alpha1-10584</MicrosoftExtensionsDependencyInjectionPackageVersion>
-    <MicrosoftExtensionsFileProvidersPhysicalPackageVersion>3.0.0-alpha1-10584</MicrosoftExtensionsFileProvidersPhysicalPackageVersion>
-    <MicrosoftExtensionsLoggingConsolePackageVersion>3.0.0-alpha1-10584</MicrosoftExtensionsLoggingConsolePackageVersion>
-    <MicrosoftExtensionsLoggingDebugPackageVersion>3.0.0-alpha1-10584</MicrosoftExtensionsLoggingDebugPackageVersion>
+    <InternalAspNetCoreSdkPackageVersion>3.0.0-alpha1-20181031.6</InternalAspNetCoreSdkPackageVersion>
+    <MicrosoftAspNetCoreDiagnosticsPackageVersion>3.0.0-alpha1-10670</MicrosoftAspNetCoreDiagnosticsPackageVersion>
+    <MicrosoftAspNetCoreHostingAbstractionsPackageVersion>3.0.0-alpha1-10670</MicrosoftAspNetCoreHostingAbstractionsPackageVersion>
+    <MicrosoftAspNetCoreHostingPackageVersion>3.0.0-alpha1-10670</MicrosoftAspNetCoreHostingPackageVersion>
+    <MicrosoftAspNetCoreMvcPackageVersion>3.0.0-a-alpha1-react-razor-design-19157</MicrosoftAspNetCoreMvcPackageVersion>
+    <MicrosoftAspNetCoreMvcTagHelpersPackageVersion>3.0.0-a-alpha1-react-razor-design-19157</MicrosoftAspNetCoreMvcTagHelpersPackageVersion>
+    <MicrosoftAspNetCoreMvcViewFeaturesPackageVersion>3.0.0-a-alpha1-react-razor-design-19157</MicrosoftAspNetCoreMvcViewFeaturesPackageVersion>
+    <MicrosoftAspNetCoreServerIISIntegrationPackageVersion>2.2.0-rtm-10670</MicrosoftAspNetCoreServerIISIntegrationPackageVersion>
+    <MicrosoftAspNetCoreServerKestrelPackageVersion>3.0.0-alpha1-10670</MicrosoftAspNetCoreServerKestrelPackageVersion>
+    <MicrosoftAspNetCoreStaticFilesPackageVersion>3.0.0-alpha1-10670</MicrosoftAspNetCoreStaticFilesPackageVersion>
+    <MicrosoftAspNetCoreWebSocketsPackageVersion>3.0.0-alpha1-10670</MicrosoftAspNetCoreWebSocketsPackageVersion>
+    <MicrosoftExtensionsDependencyInjectionPackageVersion>3.0.0-alpha1-10670</MicrosoftExtensionsDependencyInjectionPackageVersion>
+    <MicrosoftExtensionsFileProvidersPhysicalPackageVersion>3.0.0-alpha1-10670</MicrosoftExtensionsFileProvidersPhysicalPackageVersion>
+    <MicrosoftExtensionsLoggingConsolePackageVersion>3.0.0-alpha1-10670</MicrosoftExtensionsLoggingConsolePackageVersion>
+    <MicrosoftExtensionsLoggingDebugPackageVersion>3.0.0-alpha1-10670</MicrosoftExtensionsLoggingDebugPackageVersion>
     <MicrosoftNETCoreApp20PackageVersion>2.0.9</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.3</MicrosoftNETCoreApp21PackageVersion>
-    <MicrosoftNETCoreApp22PackageVersion>2.2.0-preview2-26905-02</MicrosoftNETCoreApp22PackageVersion>
-    <MicrosoftNETSdkRazorPackageVersion>3.0.0-alpha1-10584</MicrosoftNETSdkRazorPackageVersion>
+    <MicrosoftNETCoreApp30PackageVersion>3.0.0-preview1-26907-05</MicrosoftNETCoreApp30PackageVersion>
+    <MicrosoftNETSdkRazorPackageVersion>3.0.0-a-alpha1-sdk-31823</MicrosoftNETSdkRazorPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
     <NewtonsoftJsonPackageVersion>11.0.2</NewtonsoftJsonPackageVersion>
     <SystemThreadingTasksDataflowPackageVersion>4.10.0-preview1-26907-04</SystemThreadingTasksDataflowPackageVersion>
diff --git a/build/repo.props b/build/repo.props
index 17a98ac..875ebde 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -9,7 +9,6 @@
 
   <ItemGroup>
     <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp20PackageVersion)" />
-    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp21PackageVersion)" />
     <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp22PackageVersion)" />
   </ItemGroup>
 </Project>
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index 591cfd5..7b667dc 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:3.0.0-alpha1-20181004.7
-commithash:27fabdaf2b1d4753c3d2749581694ca65d78f7f2
+version:3.0.0-alpha1-20181031.6
+commithash:dc9e2ae2d294184c7c7da383e62c7c400099d1d0
diff --git a/samples/misc/LatencyTest/LatencyTest.csproj b/samples/misc/LatencyTest/LatencyTest.csproj
index c29edd1..819f90e 100644
--- a/samples/misc/LatencyTest/LatencyTest.csproj
+++ b/samples/misc/LatencyTest/LatencyTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.2;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;net461</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <OutputType>exe</OutputType>
   </PropertyGroup>
diff --git a/samples/misc/NodeServicesExamples/NodeServicesExamples.csproj b/samples/misc/NodeServicesExamples/NodeServicesExamples.csproj
index 5a5a762..90c4ad8 100644
--- a/samples/misc/NodeServicesExamples/NodeServicesExamples.csproj
+++ b/samples/misc/NodeServicesExamples/NodeServicesExamples.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.2;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;net461</TargetFrameworks>
     <TypeScriptCompileBlocked>true</TypeScriptCompileBlocked>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/samples/misc/Webpack/Webpack.csproj b/samples/misc/Webpack/Webpack.csproj
index 5a5a762..90c4ad8 100644
--- a/samples/misc/Webpack/Webpack.csproj
+++ b/samples/misc/Webpack/Webpack.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.2;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;net461</TargetFrameworks>
     <TypeScriptCompileBlocked>true</TypeScriptCompileBlocked>
     <IsPackable>false</IsPackable>
   </PropertyGroup>