diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index dbab9ae67cd2..8e6cf68a8a47 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -162,74 +162,74 @@
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>1a8d44a7119b637250b7609ea2bd8005e9847419</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.NuGetSdkResolver" Version="6.15.0-preview.1.7">
+    <Dependency Name="Microsoft.Build.NuGetSdkResolver" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Build.Tasks" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Build.Tasks" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
       <SourceBuildTarball RepoName="nuget-client" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="NuGet.Build.Tasks.Console" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Build.Tasks.Console" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Build.Tasks.Pack" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Build.Tasks.Pack" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Commands" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Commands" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.CommandLine.XPlat" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.CommandLine.XPlat" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Common" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Common" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Configuration" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Configuration" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Credentials" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Credentials" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.DependencyResolver.Core" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.DependencyResolver.Core" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Frameworks" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Frameworks" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.LibraryModel" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.LibraryModel" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.ProjectModel" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.ProjectModel" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Protocol" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Protocol" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Packaging" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Packaging" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Versioning" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Versioning" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
-    <Dependency Name="NuGet.Localization" Version="6.15.0-preview.1.7">
+    <Dependency Name="NuGet.Localization" Version="6.15.0-preview.1.21">
       <Uri>https://github.com/nuget/nuget.client</Uri>
-      <Sha>d535886475b1eeda1813eb1947af23bd046abb25</Sha>
+      <Sha>2d65c1e00ba21049d3a80cef422db5bc9c501022</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Test.Sdk" Version="17.15.0-preview-25222-02">
       <Uri>https://github.com/microsoft/vstest</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index f2ae9fbd202a..bddb4d3b96eb 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -158,18 +158,18 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/nuget/nuget.client -->
-    <NuGetBuildTasksPackageVersion>6.15.0-preview.1.7</NuGetBuildTasksPackageVersion>
-    <NuGetBuildTasksConsolePackageVersion>6.15.0-preview.1.7</NuGetBuildTasksConsolePackageVersion>
-    <NuGetLocalizationPackageVersion>6.15.0-preview.1.7</NuGetLocalizationPackageVersion>
-    <NuGetBuildTasksPackPackageVersion>6.15.0-preview.1.7</NuGetBuildTasksPackPackageVersion>
-    <NuGetCommandLineXPlatPackageVersion>6.15.0-preview.1.7</NuGetCommandLineXPlatPackageVersion>
-    <NuGetProjectModelPackageVersion>6.15.0-preview.1.7</NuGetProjectModelPackageVersion>
-    <MicrosoftBuildNuGetSdkResolverPackageVersion>6.15.0-preview.1.7</MicrosoftBuildNuGetSdkResolverPackageVersion>
-    <NuGetCommonPackageVersion>6.15.0-preview.1.7</NuGetCommonPackageVersion>
-    <NuGetConfigurationPackageVersion>6.15.0-preview.1.7</NuGetConfigurationPackageVersion>
-    <NuGetFrameworksPackageVersion>6.15.0-preview.1.7</NuGetFrameworksPackageVersion>
-    <NuGetPackagingPackageVersion>6.15.0-preview.1.7</NuGetPackagingPackageVersion>
-    <NuGetVersioningPackageVersion>6.15.0-preview.1.7</NuGetVersioningPackageVersion>
+    <NuGetBuildTasksPackageVersion>6.15.0-preview.1.21</NuGetBuildTasksPackageVersion>
+    <NuGetBuildTasksConsolePackageVersion>6.15.0-preview.1.21</NuGetBuildTasksConsolePackageVersion>
+    <NuGetLocalizationPackageVersion>6.15.0-preview.1.21</NuGetLocalizationPackageVersion>
+    <NuGetBuildTasksPackPackageVersion>6.15.0-preview.1.21</NuGetBuildTasksPackPackageVersion>
+    <NuGetCommandLineXPlatPackageVersion>6.15.0-preview.1.21</NuGetCommandLineXPlatPackageVersion>
+    <NuGetProjectModelPackageVersion>6.15.0-preview.1.21</NuGetProjectModelPackageVersion>
+    <MicrosoftBuildNuGetSdkResolverPackageVersion>6.15.0-preview.1.21</MicrosoftBuildNuGetSdkResolverPackageVersion>
+    <NuGetCommonPackageVersion>6.15.0-preview.1.21</NuGetCommonPackageVersion>
+    <NuGetConfigurationPackageVersion>6.15.0-preview.1.21</NuGetConfigurationPackageVersion>
+    <NuGetFrameworksPackageVersion>6.15.0-preview.1.21</NuGetFrameworksPackageVersion>
+    <NuGetPackagingPackageVersion>6.15.0-preview.1.21</NuGetPackagingPackageVersion>
+    <NuGetVersioningPackageVersion>6.15.0-preview.1.21</NuGetVersioningPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/Microsoft/vstest -->