diff --git a/Directory.Build.targets b/Directory.Build.targets
index 53b3f6e1..866bbb6d 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -1,7 +1,6 @@
 <Project>
   <PropertyGroup>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">$(MicrosoftNETCoreApp20PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">$(MicrosoftNETCoreApp21PackageVersion)</RuntimeFrameworkVersion>
+    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp3.0' ">$(MicrosoftNETCoreAppPackageVersion)</RuntimeFrameworkVersion>
     <NETStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard2.0' ">$(NETStandardLibrary20PackageVersion)</NETStandardImplicitPackageVersion>
   </PropertyGroup>
 </Project>
diff --git a/build/dependencies.props b/build/dependencies.props
index 814ef97e..20ab2e41 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -3,26 +3,25 @@
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
   </PropertyGroup>
   <PropertyGroup Label="Package Versions">
-    <InternalAspNetCoreSdkPackageVersion>3.0.0-alpha1-20180919.1</InternalAspNetCoreSdkPackageVersion>
-    <MicrosoftAspNetCoreHttpExtensionsPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreHttpExtensionsPackageVersion>
-    <MicrosoftAspNetCoreRoutingAbstractionsPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreRoutingAbstractionsPackageVersion>
-    <MicrosoftAspNetCoreRoutingPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreRoutingPackageVersion>
-    <MicrosoftAspNetCoreServerIISIntegrationPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreServerIISIntegrationPackageVersion>
-    <MicrosoftAspNetCoreServerKestrelPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreServerKestrelPackageVersion>
-    <MicrosoftAspNetCoreTestHostPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreTestHostPackageVersion>
-    <MicrosoftAspNetCoreTestingPackageVersion>3.0.0-alpha1-10549</MicrosoftAspNetCoreTestingPackageVersion>
-    <MicrosoftExtensionsConfigurationCommandLinePackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsConfigurationCommandLinePackageVersion>
-    <MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>
-    <MicrosoftExtensionsDependencyInjectionPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsDependencyInjectionPackageVersion>
-    <MicrosoftExtensionsLoggingAbstractionsPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsLoggingAbstractionsPackageVersion>
-    <MicrosoftExtensionsLoggingConsolePackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsLoggingConsolePackageVersion>
-    <MicrosoftExtensionsLoggingPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsLoggingPackageVersion>
-    <MicrosoftExtensionsLoggingTestingPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsLoggingTestingPackageVersion>
-    <MicrosoftExtensionsOptionsPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsOptionsPackageVersion>
-    <MicrosoftNETCoreApp20PackageVersion>2.0.9</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.3</MicrosoftNETCoreApp21PackageVersion>
+    <InternalAspNetCoreSdkPackageVersion>3.0.0-build-20181114.5</InternalAspNetCoreSdkPackageVersion>
+    <MicrosoftAspNetCoreHttpExtensionsPackageVersion>3.0.0-alpha1-10742</MicrosoftAspNetCoreHttpExtensionsPackageVersion>
+    <MicrosoftAspNetCoreRoutingAbstractionsPackageVersion>3.0.0-alpha1-10742</MicrosoftAspNetCoreRoutingAbstractionsPackageVersion>
+    <MicrosoftAspNetCoreRoutingPackageVersion>3.0.0-alpha1-10742</MicrosoftAspNetCoreRoutingPackageVersion>
+    <MicrosoftAspNetCoreServerIISIntegrationPackageVersion>3.0.0-alpha1-10742</MicrosoftAspNetCoreServerIISIntegrationPackageVersion>
+    <MicrosoftAspNetCoreServerKestrelPackageVersion>3.0.0-alpha1-10742</MicrosoftAspNetCoreServerKestrelPackageVersion>
+    <MicrosoftAspNetCoreTestHostPackageVersion>3.0.0-alpha1-10742</MicrosoftAspNetCoreTestHostPackageVersion>
+    <MicrosoftAspNetCoreTestingPackageVersion>3.0.0-preview-181113-11</MicrosoftAspNetCoreTestingPackageVersion>
+    <MicrosoftExtensionsConfigurationCommandLinePackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsConfigurationCommandLinePackageVersion>
+    <MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>
+    <MicrosoftExtensionsDependencyInjectionPackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsDependencyInjectionPackageVersion>
+    <MicrosoftExtensionsLoggingAbstractionsPackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsLoggingAbstractionsPackageVersion>
+    <MicrosoftExtensionsLoggingConsolePackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsLoggingConsolePackageVersion>
+    <MicrosoftExtensionsLoggingPackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsLoggingPackageVersion>
+    <MicrosoftExtensionsLoggingTestingPackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsLoggingTestingPackageVersion>
+    <MicrosoftExtensionsOptionsPackageVersion>3.0.0-preview-181113-11</MicrosoftExtensionsOptionsPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview1-26907-05</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
-    <MoqPackageVersion>4.9.0</MoqPackageVersion>
+    <MoqPackageVersion>4.10.0</MoqPackageVersion>
     <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
     <XunitPackageVersion>2.3.1</XunitPackageVersion>
     <XunitRunnerVisualStudioPackageVersion>2.4.0</XunitRunnerVisualStudioPackageVersion>
diff --git a/build/repo.props b/build/repo.props
index ab4abaab..11b34816 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -12,7 +12,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp20PackageVersion)" />
-    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp21PackageVersion)" />
+    <DotNetCoreRuntime Include="$(MicrosoftNETCoreAppPackageVersion)" />
   </ItemGroup>
 </Project>
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index d66a13bd..73613543 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:3.0.0-alpha1-20180919.1
-commithash:3066ae0a230870ea07e3f132605b5e5493f8bbd4
+version:3.0.0-build-20181114.5
+commithash:880e9a204d4ee4a18dfd83c9fb05a192a28bca60
diff --git a/samples/LocalizationSample/LocalizationSample.csproj b/samples/LocalizationSample/LocalizationSample.csproj
index 114b9487..36eeda36 100644
--- a/samples/LocalizationSample/LocalizationSample.csproj
+++ b/samples/LocalizationSample/LocalizationSample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj b/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj
index 06e16721..be1be0e7 100644
--- a/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj
+++ b/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Product>Microsoft ASP.NET Core</Product>
     <Description>Provides a request culture provider which gets culture and ui-culture from request's route data.</Description>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;localization</PackageTags>
diff --git a/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj b/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj
index dc7e2ed5..7fe6aaf4 100644
--- a/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj
+++ b/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Product>Microsoft ASP.NET Core</Product>
     <Description>ASP.NET Core middleware for automatically applying culture information to HTTP requests. Culture information can be specified in the HTTP header, query string, cookie, or custom source.</Description>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;localization</PackageTags>
diff --git a/test/Directory.Build.props b/test/Directory.Build.props
index 270e1fa2..1e0980f6 100644
--- a/test/Directory.Build.props
+++ b/test/Directory.Build.props
@@ -1,13 +1,6 @@
 <Project>
   <Import Project="..\Directory.Build.props" />
 
-  <PropertyGroup>
-    <DeveloperBuildTestTfms>netcoreapp2.1</DeveloperBuildTestTfms>
-    <StandardTestTfms>$(DeveloperBuildTestTfms)</StandardTestTfms>
-    <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' ">netcoreapp2.1;netcoreapp2.0</StandardTestTfms>
-    <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' AND '$(OS)' == 'Windows_NT' ">$(StandardTestTfms);net461</StandardTestTfms>
-  </PropertyGroup>
-
   <ItemGroup>
     <PackageReference Include="Internal.AspNetCore.Sdk" PrivateAssets="All" Version="$(InternalAspNetCoreSdkPackageVersion)" />
   </ItemGroup>
diff --git a/test/LocalizationWebsite/LocalizationWebsite.csproj b/test/LocalizationWebsite/LocalizationWebsite.csproj
index 822158df..0547ec8d 100644
--- a/test/LocalizationWebsite/LocalizationWebsite.csproj
+++ b/test/LocalizationWebsite/LocalizationWebsite.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj b/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj
index f5ccbaa2..ba3c8d55 100644
--- a/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj
+++ b/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj b/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj
index 7cc48048..0f9fe436 100644
--- a/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj
+++ b/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj b/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj
index c5824b51..5a5f0a6c 100644
--- a/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj
+++ b/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj b/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj
index dc36d7fe..3d0113b6 100644
--- a/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj
+++ b/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;net461</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>