diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 82601848a..e63b587a0 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -87,13 +87,13 @@
       <Uri>https://github.com/dotnet/templating</Uri>
       <Sha>499f3e1169c62b16e7378a21a0208c69d0598d76</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk" Version="6.0.100-alpha.1.21068.3">
+    <Dependency Name="Microsoft.NET.Sdk" Version="6.0.100-alpha.1.21068.4">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>907c95e516b730a9fea80963fcb3dc3f18dcd686</Sha>
+      <Sha>592dd9e811340966d90dd7d6eabb2c294aad7486</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="6.0.100-alpha.1.21068.3">
+    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="6.0.100-alpha.1.21068.4">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>907c95e516b730a9fea80963fcb3dc3f18dcd686</Sha>
+      <Sha>592dd9e811340966d90dd7d6eabb2c294aad7486</Sha>
     </Dependency>
     <!-- For coherency purposes, these versions should be gated by the versions of winforms and wpf routed via windowsdesktop -->
     <Dependency Name="Microsoft.Dotnet.WinForms.ProjectTemplates" Version="6.0.0-alpha.1.21066.1" CoherentParentDependency="Microsoft.WindowsDesktop.App.Runtime.win-x64">
@@ -108,9 +108,9 @@
       <Uri>https://github.com/dotnet/fsharp</Uri>
       <Sha>c86489c11893ce85eba35a8b0e72bc5fa71c3fda</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Test.Sdk" Version="16.9.0-preview-20210118-01" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NET.Test.Sdk" Version="16.9.0-preview-20210118-04" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/microsoft/vstest</Uri>
-      <Sha>3c8488d0f442413ac812ba24a6092228cdbccf6f</Sha>
+      <Sha>63cc1bc68b0100a953c16a1cd7075dae536ad411</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.0-alpha.1.21065.1" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/mono/linker</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 5a0d30da7..897dfa1b1 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -58,8 +58,8 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/sdk -->
-    <MicrosoftNETSdkPackageVersion>6.0.100-alpha.1.21068.3</MicrosoftNETSdkPackageVersion>
-    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>6.0.100-alpha.1.21068.3</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
+    <MicrosoftNETSdkPackageVersion>6.0.100-alpha.1.21068.4</MicrosoftNETSdkPackageVersion>
+    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>6.0.100-alpha.1.21068.4</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
     <MicrosoftDotnetToolsetInternalPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftDotnetToolsetInternalPackageVersion>
     <MicrosoftDotnetTemplateLocatorPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftDotnetTemplateLocatorPackageVersion>
@@ -143,7 +143,7 @@
   <PropertyGroup>
     <VersionToolsVersion>2.2.0-beta.19072.10</VersionToolsVersion>
     <DotnetDebToolVersion>2.0.0</DotnetDebToolVersion>
-    <MicrosoftNETTestSdkVersion>16.9.0-preview-20210118-01</MicrosoftNETTestSdkVersion>
+    <MicrosoftNETTestSdkVersion>16.9.0-preview-20210118-04</MicrosoftNETTestSdkVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- pinned dependency. This package is not being produced outside of the 2.0 branch of corefx and should not change. -->