diff --git a/eng/SharedFramework.External.props b/eng/SharedFramework.External.props
index 04f1c98d4b..6563c00819 100644
--- a/eng/SharedFramework.External.props
+++ b/eng/SharedFramework.External.props
@@ -68,7 +68,6 @@
 
       If these are needed as direct dependencies, it is okay to change them to ExternalAspNetCoreAppReference and move up into sections above.
     -->
-    <_TransitiveExternalAspNetCoreAppReference Include="Microsoft.DotNet.PlatformAbstractions"              Version="$(MicrosoftDotNetPlatformAbstractionsPackageVersion)" />
     <_TransitiveExternalAspNetCoreAppReference Include="Newtonsoft.Json"                                    Version="$(NewtonsoftJsonPackageVersion)" />
     <_TransitiveExternalAspNetCoreAppReference Include="System.Security.Cryptography.Pkcs"                  Version="$(SystemSecurityCryptographyPkcsPackageVersion)" />
     <_TransitiveExternalAspNetCoreAppReference Include="System.Security.Permissions"                        Version="$(SystemSecurityPermissionsPackageVersion)" />
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4263a6e88b..b41add8142 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -281,27 +281,27 @@
       <Uri>https://github.com/aspnet/Extensions</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Bcl.Json.Sources" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="Microsoft.Bcl.Json.Sources" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.CSharp" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="Microsoft.CSharp" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Win32.Registry" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="Microsoft.Win32.Registry" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.ComponentModel.Annotations" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.ComponentModel.Annotations" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Data.SqlClient" Version="4.7.0-preview4.19127.11">
+    <Dependency Name="System.Data.SqlClient" Version="4.7.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Diagnostics.EventLog" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Diagnostics.EventLog" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
@@ -309,70 +309,66 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Net.Http.WinHttpHandler" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Net.Http.WinHttpHandler" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Net.WebSockets.WebSocketProtocol" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Net.WebSockets.WebSocketProtocol" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Reflection.Metadata" Version="1.7.0-preview4.19127.11">
+    <Dependency Name="System.Reflection.Metadata" Version="1.7.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Runtime.CompilerServices.Unsafe" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Runtime.CompilerServices.Unsafe" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Cryptography.Cng" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Security.Cryptography.Cng" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Cryptography.Pkcs" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Security.Cryptography.Pkcs" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Cryptography.Xml" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Security.Cryptography.Xml" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Permissions" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Security.Permissions" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Principal.Windows" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Security.Principal.Windows" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.ServiceProcess.ServiceController" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.ServiceProcess.ServiceController" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Encodings.Web" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Text.Encodings.Web" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="System.Threading.Channels" Version="4.6.0-preview4.19127.11">
+    <Dependency Name="System.Threading.Channels" Version="4.6.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.DependencyModel" Version="3.0.0-preview4-27428-4">
+    <Dependency Name="Microsoft.Extensions.DependencyModel" Version="3.0.0-preview4-27506-4">
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>2e505963b0b34ce29e6e4819bab868dcabc61896</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview4-27428-4">
-      <Uri>https://github.com/dotnet/core-setup</Uri>
-      <Sha>2e505963b0b34ce29e6e4819bab868dcabc61896</Sha>
-    </Dependency>
-    <Dependency Name="Microsoft.DotNet.PlatformAbstractions" Version="3.0.0-preview4-27428-4">
+    <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview4-27506-4">
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>2e505963b0b34ce29e6e4819bab868dcabc61896</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
     <!-- Listed explicitly to workaround https://github.com/dotnet/cli/issues/10528 -->
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="3.0.0-preview4.19127.11">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="3.0.0-preview4.19156.2">
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>00000</Sha>
     </Dependency>
diff --git a/eng/Versions.props b/eng/Versions.props
index 3ee19e3c6a..d7bd40e97a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -20,31 +20,30 @@
     <!-- Packages from dotnet/arcade -->
     <MicrosoftDotNetGenAPIPackageVersion>1.0.0-beta.19121.5</MicrosoftDotNetGenAPIPackageVersion>
     <!-- Packages from dotnet/core-setup -->
-    <MicrosoftExtensionsDependencyModelPackageVersion>3.0.0-preview4-27428-4</MicrosoftExtensionsDependencyModelPackageVersion>
-    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview4-27428-4</MicrosoftNETCoreAppPackageVersion>
-    <MicrosoftDotNetPlatformAbstractionsPackageVersion>3.0.0-preview4-27428-4</MicrosoftDotNetPlatformAbstractionsPackageVersion>
+    <MicrosoftExtensionsDependencyModelPackageVersion>3.0.0-preview4-27506-4</MicrosoftExtensionsDependencyModelPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview4-27506-4</MicrosoftNETCoreAppPackageVersion>
     <!-- Packages from dotnet/corefx -->
-    <MicrosoftBclJsonSourcesPackageVersion>4.6.0-preview4.19127.11</MicrosoftBclJsonSourcesPackageVersion>
-    <MicrosoftCSharpPackageVersion>4.6.0-preview4.19127.11</MicrosoftCSharpPackageVersion>
-    <MicrosoftWin32RegistryPackageVersion>4.6.0-preview4.19127.11</MicrosoftWin32RegistryPackageVersion>
-    <SystemComponentModelAnnotationsPackageVersion>4.6.0-preview4.19127.11</SystemComponentModelAnnotationsPackageVersion>
-    <SystemDataSqlClientPackageVersion>4.7.0-preview4.19127.11</SystemDataSqlClientPackageVersion>
-    <SystemDiagnosticsEventLogPackageVersion>4.6.0-preview4.19127.11</SystemDiagnosticsEventLogPackageVersion>
+    <MicrosoftBclJsonSourcesPackageVersion>4.6.0-preview4.19156.2</MicrosoftBclJsonSourcesPackageVersion>
+    <MicrosoftCSharpPackageVersion>4.6.0-preview4.19156.2</MicrosoftCSharpPackageVersion>
+    <MicrosoftWin32RegistryPackageVersion>4.6.0-preview4.19156.2</MicrosoftWin32RegistryPackageVersion>
+    <SystemComponentModelAnnotationsPackageVersion>4.6.0-preview4.19156.2</SystemComponentModelAnnotationsPackageVersion>
+    <SystemDataSqlClientPackageVersion>4.7.0-preview4.19156.2</SystemDataSqlClientPackageVersion>
+    <SystemDiagnosticsEventLogPackageVersion>4.6.0-preview4.19156.2</SystemDiagnosticsEventLogPackageVersion>
     <SystemIOPipelinesPackageVersion>4.6.0-preview4.19127.11</SystemIOPipelinesPackageVersion>
-    <SystemNetHttpWinHttpHandlerPackageVersion>4.6.0-preview4.19127.11</SystemNetHttpWinHttpHandlerPackageVersion>
-    <SystemNetWebSocketsWebSocketProtocolPackageVersion>4.6.0-preview4.19127.11</SystemNetWebSocketsWebSocketProtocolPackageVersion>
-    <SystemReflectionMetadataPackageVersion>1.7.0-preview4.19127.11</SystemReflectionMetadataPackageVersion>
-    <SystemRuntimeCompilerServicesUnsafePackageVersion>4.6.0-preview4.19127.11</SystemRuntimeCompilerServicesUnsafePackageVersion>
-    <SystemSecurityCryptographyCngPackageVersion>4.6.0-preview4.19127.11</SystemSecurityCryptographyCngPackageVersion>
-    <SystemSecurityCryptographyPkcsPackageVersion>4.6.0-preview4.19127.11</SystemSecurityCryptographyPkcsPackageVersion>
-    <SystemSecurityCryptographyXmlPackageVersion>4.6.0-preview4.19127.11</SystemSecurityCryptographyXmlPackageVersion>
-    <SystemSecurityPermissionsPackageVersion>4.6.0-preview4.19127.11</SystemSecurityPermissionsPackageVersion>
-    <SystemSecurityPrincipalWindowsPackageVersion>4.6.0-preview4.19127.11</SystemSecurityPrincipalWindowsPackageVersion>
-    <SystemServiceProcessServiceControllerPackageVersion>4.6.0-preview4.19127.11</SystemServiceProcessServiceControllerPackageVersion>
-    <SystemTextEncodingsWebPackageVersion>4.6.0-preview4.19127.11</SystemTextEncodingsWebPackageVersion>
-    <SystemThreadingChannelsPackageVersion>4.6.0-preview4.19127.11</SystemThreadingChannelsPackageVersion>
+    <SystemNetHttpWinHttpHandlerPackageVersion>4.6.0-preview4.19156.2</SystemNetHttpWinHttpHandlerPackageVersion>
+    <SystemNetWebSocketsWebSocketProtocolPackageVersion>4.6.0-preview4.19156.2</SystemNetWebSocketsWebSocketProtocolPackageVersion>
+    <SystemReflectionMetadataPackageVersion>1.7.0-preview4.19156.2</SystemReflectionMetadataPackageVersion>
+    <SystemRuntimeCompilerServicesUnsafePackageVersion>4.6.0-preview4.19156.2</SystemRuntimeCompilerServicesUnsafePackageVersion>
+    <SystemSecurityCryptographyCngPackageVersion>4.6.0-preview4.19156.2</SystemSecurityCryptographyCngPackageVersion>
+    <SystemSecurityCryptographyPkcsPackageVersion>4.6.0-preview4.19156.2</SystemSecurityCryptographyPkcsPackageVersion>
+    <SystemSecurityCryptographyXmlPackageVersion>4.6.0-preview4.19156.2</SystemSecurityCryptographyXmlPackageVersion>
+    <SystemSecurityPermissionsPackageVersion>4.6.0-preview4.19156.2</SystemSecurityPermissionsPackageVersion>
+    <SystemSecurityPrincipalWindowsPackageVersion>4.6.0-preview4.19156.2</SystemSecurityPrincipalWindowsPackageVersion>
+    <SystemServiceProcessServiceControllerPackageVersion>4.6.0-preview4.19156.2</SystemServiceProcessServiceControllerPackageVersion>
+    <SystemTextEncodingsWebPackageVersion>4.6.0-preview4.19156.2</SystemTextEncodingsWebPackageVersion>
+    <SystemThreadingChannelsPackageVersion>4.6.0-preview4.19156.2</SystemThreadingChannelsPackageVersion>
     <!-- Only listed explicitly to workaround https://github.com/dotnet/cli/issues/10528 -->
-    <MicrosoftNETCorePlatformsPackageVersion>3.0.0-preview4.19127.11</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>3.0.0-preview4.19156.2</MicrosoftNETCorePlatformsPackageVersion>
     <!-- Packages from aspnet/Extensions -->
     <InternalAspNetCoreAnalyzersPackageVersion>3.0.0-preview4.19125.6</InternalAspNetCoreAnalyzersPackageVersion>
     <MicrosoftAspNetCoreAnalyzerTestingPackageVersion>3.0.0-preview4.19125.6</MicrosoftAspNetCoreAnalyzerTestingPackageVersion>