diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 55315d2e44..c750759b87 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -17,13 +17,13 @@
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/vs-code-coverage</Uri>
       <Sha>a604ab642a5d008903941948f7d56cea9285613d</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.25612.7">
+    <Dependency Name="MSTest" Version="4.1.0-preview.25615.8">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>9e7fc6dc63e127bc18c17794a581776547655393</Sha>
+      <Sha>d38ee5e172777b0359d26d60361d332a9e191a02</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.25612.7">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.25615.8">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>9e7fc6dc63e127bc18c17794a581776547655393</Sha>
+      <Sha>d38ee5e172777b0359d26d60361d332a9e191a02</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 53e04e7b02..1df86c1c71 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -10,7 +10,7 @@
     <MicrosoftDotNetBuildTasksTemplatingPackageVersion>11.0.0-beta.25612.6</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
     <MicrosoftTestingExtensionsCodeCoverageVersion>18.3.0-preview.25612.1</MicrosoftTestingExtensionsCodeCoverageVersion>
     <!-- empty line to avoid merge conflicts for darc PRs to update CC and MSTest+MTP -->
-    <MSTestVersion>4.1.0-preview.25612.7</MSTestVersion>
-    <MicrosoftTestingPlatformVersion>2.1.0-preview.25612.7</MicrosoftTestingPlatformVersion>
+    <MSTestVersion>4.1.0-preview.25615.8</MSTestVersion>
+    <MicrosoftTestingPlatformVersion>2.1.0-preview.25615.8</MicrosoftTestingPlatformVersion>
   </PropertyGroup>
 </Project>