diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 0802a8397ae9..920e2b092856 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -679,13 +679,13 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>e77011b31a3e5c47d931248a64b47f9b2d47853d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.6.0-preview.25101.5">
+    <Dependency Name="Microsoft.Testing.Platform" Version="1.6.0-preview.25104.9">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>b5c93525849bce7009877e042501e171edc9585a</Sha>
+      <Sha>dc06015b406b33886fb99e7eeab1e4c71da8b888</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="3.8.0-preview.25101.5">
+    <Dependency Name="MSTest" Version="3.8.0-preview.25104.9">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>b5c93525849bce7009877e042501e171edc9585a</Sha>
+      <Sha>dc06015b406b33886fb99e7eeab1e4c71da8b888</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index e6c5eed12db1..67a818ffc880 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -29,7 +29,7 @@
     <MicrosoftIORedistPackageVersion>6.0.1</MicrosoftIORedistPackageVersion>
     <FlagNetStandard1XDependencies Condition="'$(DotNetBuildSourceOnly)' == 'true'">true</FlagNetStandard1XDependencies>
     <!-- This property is only used in the dotnet test integration tests. -->
-    <MicrosoftTestingPlatformVersion>1.6.0-preview.25101.5</MicrosoftTestingPlatformVersion>
+    <MicrosoftTestingPlatformVersion>1.6.0-preview.25104.9</MicrosoftTestingPlatformVersion>
   </PropertyGroup>
   <PropertyGroup Label="Servicing version information">
     <VersionFeature21>30</VersionFeature21>
@@ -293,7 +293,7 @@
     <FluentAssertionsVersion>6.12.0</FluentAssertionsVersion>
     <FluentAssertionsJsonVersion>6.1.0</FluentAssertionsJsonVersion>
     <MoqPackageVersion>4.18.4</MoqPackageVersion>
-    <MSTestVersion>3.8.0-preview.25101.5</MSTestVersion>
+    <MSTestVersion>3.8.0-preview.25104.9</MSTestVersion>
     <XunitCombinatorialVersion>1.3.2</XunitCombinatorialVersion>
     <MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>8.0.0-beta.23607.1</MicrosoftDotNetInstallerWindowsSecurityTestDataPackageVersion>
   </PropertyGroup>