diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index f7ff07db3842..c3681c8de855 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -144,8 +144,8 @@ 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 4d03b1d0e642..4a962fb10997 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -564,13 +564,13 @@
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-dotnet</Uri>
       <Sha>44525024595742ebe09023abe709df51de65009b</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="10.0.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-dotnet</Uri>