diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index b5b02eaee1cd..907a95db55d0 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -142,8 +142,8 @@ This file should be imported by eng/Versions.props
     <!-- dotnet/core-setup dependencies -->
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
     <!-- microsoft/testfx dependencies -->
-    <MicrosoftTestingPlatformPackageVersion>2.1.0-preview.26077.6</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.1.0-preview.26077.6</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.1.0-preview.26078.2</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.1.0-preview.26078.2</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ff0968dbea1a..844c4cc1f366 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -561,13 +561,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>74dc6e4ed64cc0255a6be520761a857dda273863</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26077.6">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26078.2">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>ccdb0ee122177251ae18655264e94312d63c4d45</Sha>
+      <Sha>25cc8f2b28eac830a37d1c666f05fa5b95d07b76</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.26077.6">
+    <Dependency Name="MSTest" Version="4.1.0-preview.26078.2">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>ccdb0ee122177251ae18655264e94312d63c4d45</Sha>
+      <Sha>25cc8f2b28eac830a37d1c666f05fa5b95d07b76</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.4">
       <Uri>https://github.com/dotnet/dotnet</Uri>