diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 7cdc6ffe7..e8243ab28 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -86,14 +86,14 @@
       <Sha>d1a5e13e74fc9f51a37f75f80be541a47ae94859</Sha>
       <SourceBuild RepoName="templating" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk" Version="6.0.100-preview.7.21326.2">
+    <Dependency Name="Microsoft.NET.Sdk" Version="6.0.100-preview.7.21326.6">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>d4504b16fb0481e7f70be400a925919898797e49</Sha>
+      <Sha>bfd568b4d2c6a61ae5735651198ce1e6b2b7706c</Sha>
       <SourceBuild RepoName="sdk" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="6.0.100-preview.7.21326.2">
+    <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="6.0.100-preview.7.21326.6">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>d4504b16fb0481e7f70be400a925919898797e49</Sha>
+      <Sha>bfd568b4d2c6a61ae5735651198ce1e6b2b7706c</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-preview.7.21317.5" CoherentParentDependency="Microsoft.WindowsDesktop.App.Runtime.win-x64">
@@ -113,9 +113,9 @@
       <Sha>334fb20360e5aac33c1ba7ab21693186fc2350a6</Sha>
       <SourceBuild RepoName="fsharp" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.NET.Test.Sdk" Version="17.0.0-preview-20210624-09" CoherentParentDependency="Microsoft.NET.Sdk">
+    <Dependency Name="Microsoft.NET.Test.Sdk" Version="17.0.0-preview-20210626-05" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/microsoft/vstest</Uri>
-      <Sha>eff66c00b217b355b6ee11034ff8396a618d04e3</Sha>
+      <Sha>e6f02d6ff5d9958808d6cd25f7994f29ae904c18</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.100-preview.6.21322.1" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/mono/linker</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 26efca0ee..fff2ee916 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -57,8 +57,8 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/sdk -->
-    <MicrosoftNETSdkPackageVersion>6.0.100-preview.7.21326.2</MicrosoftNETSdkPackageVersion>
-    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>6.0.100-preview.7.21326.2</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
+    <MicrosoftNETSdkPackageVersion>6.0.100-preview.7.21326.6</MicrosoftNETSdkPackageVersion>
+    <MicrosoftDotNetMSBuildSdkResolverPackageVersion>6.0.100-preview.7.21326.6</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
     <MicrosoftDotnetToolsetInternalPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftDotnetToolsetInternalPackageVersion>
     <MicrosoftDotnetTemplateLocatorPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftDotnetTemplateLocatorPackageVersion>
@@ -149,7 +149,7 @@
   <PropertyGroup>
     <VersionToolsVersion>2.2.0-beta.19072.10</VersionToolsVersion>
     <DotnetDebToolVersion>2.0.0</DotnetDebToolVersion>
-    <MicrosoftNETTestSdkVersion>17.0.0-preview-20210624-09</MicrosoftNETTestSdkVersion>
+    <MicrosoftNETTestSdkVersion>17.0.0-preview-20210626-05</MicrosoftNETTestSdkVersion>
   </PropertyGroup>
   <!-- dependencies for source-build tarball -->
   <PropertyGroup>