diff --git a/NuGet.config b/NuGet.config
index 09870da28882..e859b0893c98 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -3,6 +3,9 @@
   <packageSources>
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
+    <!--  Begin: Package sources from microsoft-testfx -->
+    <add key="darc-pub-microsoft-testfx-2bec154" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-microsoft-testfx-2bec1546/nuget/v3/index.json" />
+    <!--  End: Package sources from microsoft-testfx -->
     <!--  Begin: Package sources from dotnet-aspire -->
     <!--  End: Package sources from dotnet-aspire -->
     <!--  Begin: Package sources from dotnet-runtime -->
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 9fa339773101..513e92406be8 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -140,8 +140,8 @@ This file should be imported by eng/Versions.props
     <!-- dotnet/core-setup dependencies -->
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
     <!-- microsoft/testfx dependencies -->
-    <MicrosoftTestingPlatformPackageVersion>1.9.0-preview.25475.1</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>3.11.0-preview.25475.1</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.0.0</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>3.11.0-preview.25501.8</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e5526dbd34ab..30286407b990 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -553,13 +553,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>e533cfad385ba4f0ec96e35ad3d485dc13581906</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="1.9.0-preview.25475.1">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.0.0">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>74721fc4a96eefb3b757e3ffacaae1fdcbe7a0f8</Sha>
+      <Sha>2bec15462381649ff4b770577e7b8b3bbba5ea12</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="3.11.0-preview.25475.1">
+    <Dependency Name="MSTest" Version="3.11.0-preview.25501.8">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>74721fc4a96eefb3b757e3ffacaae1fdcbe7a0f8</Sha>
+      <Sha>a4d4392703e56994925d8fa625219b11e6cd4837</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.0-rc.2.25467.107">
       <Uri>https://github.com/dotnet/dotnet</Uri>