diff --git a/Directory.Build.props b/Directory.Build.props
index 6833c919c6..f49d6e4251 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,5 +1,4 @@
 <Project>
-  <Import Project="build\dependencies.props" />
   <Import Project="version.xml" />
 
   <PropertyGroup>
diff --git a/Directory.Build.targets b/Directory.Build.targets
index f75adf7e4d..bc118fd907 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -1,2 +1,14 @@
-<Project>
+<Project InitialTargets="EnsureKoreBuildRestored">
+  <Target Name="EnsureKoreBuildRestored" Condition=" '$(KoreBuildRestoreTargetsImported)' != 'true' AND '$(MSBuildProjectName)' != 'BenchmarkDotNet.Autogenerated'">
+    <PropertyGroup>
+      <_BootstrapperFile Condition=" $([MSBuild]::IsOSUnixLike()) ">build.sh</_BootstrapperFile>
+      <_BootstrapperFile Condition="! $([MSBuild]::IsOSUnixLike()) ">build.cmd</_BootstrapperFile>
+      <_BootstrapperError>
+        Package references have not been pinned. Run './$(_BootstrapperFile) /t:Pin'.
+        Also, you can run './$(_BootstrapperFile) /t:Restore' which will pin *and* restore packages. '$(_BootstrapperFile)' can be found in '$(MSBuildThisFileDirectory)'.
+      </_BootstrapperError>
+    </PropertyGroup>
+
+    <Error Code="KRB1001" Text="$(_BootstrapperError.Trim())" />
+  </Target>
 </Project>
diff --git a/NuGet.config b/NuGet.config
index 4e8a1f6de1..20060c934e 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -3,7 +3,6 @@
   <packageSources>
     <clear />
     <add key="AspNetCore" value="https://dotnet.myget.org/F/aspnetcore-ci-dev/api/v3/index.json" />
-    <add key="AspNetCoreTools" value="https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json" />
     <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
 </configuration>
diff --git a/build/dependencies.props b/build/dependencies.props
deleted file mode 100644
index 51e3766fe1..0000000000
--- a/build/dependencies.props
+++ /dev/null
@@ -1,14 +0,0 @@
-<Project>
-  <PropertyGroup>
-    <AspNetCoreVersion>2.1.0-*</AspNetCoreVersion>
-    <AspNetCoreIntegrationTestingVersion>0.5.0-*</AspNetCoreIntegrationTestingVersion>
-    <AspNetCoreModuleVersion>1.0.0-*</AspNetCoreModuleVersion>
-    <CoreFxVersion>4.4.0-*</CoreFxVersion>
-    <InternalAspNetCoreSdkVersion>2.1.1-*</InternalAspNetCoreSdkVersion>
-    <NETStandardImplicitPackageVersion>2.0.0-*</NETStandardImplicitPackageVersion>
-    <NETStandardLibraryNETFrameworkVersion>2.0.0-*</NETStandardLibraryNETFrameworkVersion>
-    <RuntimeFrameworkVersion Condition="'$(TargetFramework)'=='netcoreapp2.0'">2.0.0-*</RuntimeFrameworkVersion>
-    <TestSdkVersion>15.3.0</TestSdkVersion>
-    <XunitVersion>2.3.0-beta4-build3742</XunitVersion>
-  </PropertyGroup>
-</Project>
diff --git a/build/repo.props b/build/repo.props
index 7bc9ad89da..d2aaafe535 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -2,5 +2,7 @@
   <ItemGroup>
     <ExcludeFromTest Include="$(RepositoryRoot)test\TestSites\*.csproj" />
     <ExcludeFromTest Include="$(RepositoryRoot)test\IISIntegration.FunctionalTests\*.csproj" Condition="'$(OS)' != 'Windows_NT'" />
+    <PackageLineup Include="Internal.AspNetCore.Universe.Lineup" Version="2.1.0-*" />
+    <PackageLineup Include="Internal.AspNetCore.Partners.Lineup" Version="2.1.0-*" />
   </ItemGroup>
 </Project>
diff --git a/samples/IISSample/IISSample.csproj b/samples/IISSample/IISSample.csproj
index 029e56baa0..ed55b33f90 100644
--- a/samples/IISSample/IISSample.csproj
+++ b/samples/IISSample/IISSample.csproj
@@ -9,7 +9,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" />
   </ItemGroup>
 </Project>
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index d704a37df9..9d9a3de33a 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -2,6 +2,6 @@
   <Import Project="..\Directory.Build.props" />
 
   <ItemGroup>
-    <PackageReference Include="Internal.AspNetCore.Sdk" Version="$(InternalAspNetCoreSdkVersion)" PrivateAssets="All" />
+    <PackageReference Include="Internal.AspNetCore.Sdk" PrivateAssets="All" />
   </ItemGroup>
 </Project>
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration/Microsoft.AspNetCore.Server.IISIntegration.csproj b/src/Microsoft.AspNetCore.Server.IISIntegration/Microsoft.AspNetCore.Server.IISIntegration.csproj
index f229775897..68cb73694a 100644
--- a/src/Microsoft.AspNetCore.Server.IISIntegration/Microsoft.AspNetCore.Server.IISIntegration.csproj
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration/Microsoft.AspNetCore.Server.IISIntegration.csproj
@@ -9,15 +9,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.Core" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.Http" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.HttpOverrides" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.SecurityHelper.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
-    <PackageReference Include="System.Security.Principal.Windows" Version="$(CoreFxVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Core" />
+    <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" />
+    <PackageReference Include="Microsoft.AspNetCore.Http" />
+    <PackageReference Include="Microsoft.AspNetCore.Http.Extensions" />
+    <PackageReference Include="Microsoft.AspNetCore.HttpOverrides" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="Microsoft.Extensions.Options" />
+    <PackageReference Include="Microsoft.Extensions.SecurityHelper.Sources" PrivateAssets="All" />
+    <PackageReference Include="System.Security.Principal.Windows" />
   </ItemGroup>
 
 </Project>
diff --git a/test/Directory.Build.props b/test/Directory.Build.props
index d704a37df9..9d9a3de33a 100644
--- a/test/Directory.Build.props
+++ b/test/Directory.Build.props
@@ -2,6 +2,6 @@
   <Import Project="..\Directory.Build.props" />
 
   <ItemGroup>
-    <PackageReference Include="Internal.AspNetCore.Sdk" Version="$(InternalAspNetCoreSdkVersion)" PrivateAssets="All" />
+    <PackageReference Include="Internal.AspNetCore.Sdk" PrivateAssets="All" />
   </ItemGroup>
 </Project>
diff --git a/test/IISIntegration.FunctionalTests/IISIntegration.FunctionalTests.csproj b/test/IISIntegration.FunctionalTests/IISIntegration.FunctionalTests.csproj
index 30bf396001..926b474d8d 100644
--- a/test/IISIntegration.FunctionalTests/IISIntegration.FunctionalTests.csproj
+++ b/test/IISIntegration.FunctionalTests/IISIntegration.FunctionalTests.csproj
@@ -10,14 +10,14 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Server.IntegrationTesting" Version="$(AspNetCoreIntegrationTestingVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Testing" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
-    <PackageReference Include="xunit" Version="$(XunitVersion)" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.IntegrationTesting" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Testing" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" />
+    <PackageReference Include="Microsoft.Extensions.Logging" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.runner.visualstudio" />
   </ItemGroup>
 
 </Project>
diff --git a/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/Microsoft.AspNetCore.Server.IISIntegration.Tests.csproj b/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/Microsoft.AspNetCore.Server.IISIntegration.Tests.csproj
index 66627c89b6..cb27cf6687 100644
--- a/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/Microsoft.AspNetCore.Server.IISIntegration.Tests.csproj
+++ b/test/Microsoft.AspNetCore.Server.IISIntegration.Tests/Microsoft.AspNetCore.Server.IISIntegration.Tests.csproj
@@ -10,10 +10,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVersion)" />
-    <PackageReference Include="xunit" Version="$(XunitVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.TestHost" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="xunit.runner.visualstudio" />
+    <PackageReference Include="xunit" />
   </ItemGroup>
 
 </Project>
diff --git a/test/TestSites/TestSites.csproj b/test/TestSites/TestSites.csproj
index 29286a5462..d040f43ce6 100644
--- a/test/TestSites/TestSites.csproj
+++ b/test/TestSites/TestSites.csproj
@@ -10,13 +10,13 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.AspNetCoreModule" Version="$(AspNetCoreModuleVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="xunit" Version="$(XunitVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.AspNetCoreModule" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" />
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" />
+    <PackageReference Include="xunit" />
   </ItemGroup>
 
 </Project>