diff --git a/NuGet.config b/NuGet.config
index 4950d4c01bdc..345e68b146c5 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -4,7 +4,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-dotnet -->
-    <add key="darc-pub-dotnet-dotnet-645374a" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-dotnet-645374ac/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-dotnet-6713f12-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-dotnet-6713f124-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-dotnet -->
     <!--  Begin: Package sources from microsoft-testfx -->
     <!--  End: Package sources from microsoft-testfx -->
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 0fe4aaebb82f..5696f7b49e9c 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -142,8 +142,8 @@ This file should be imported by eng/Versions.props
     <SystemTextJsonPackageVersion>10.0.6</SystemTextJsonPackageVersion>
     <SystemWindowsExtensionsPackageVersion>10.0.6</SystemWindowsExtensionsPackageVersion>
     <!-- microsoft-testfx dependencies -->
-    <MicrosoftTestingPlatformPackageVersion>2.2.1-preview.26201.3</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.2.1-preview.26201.3</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.3.0-preview.26202.5</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.3.0-preview.26202.5</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 778daf5c201f..e30d6335ee61 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -561,13 +561,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>6713f124fc53de19b420be2e0247d8f80868edb2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.2.1-preview.26201.3">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.3.0-preview.26202.5">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>4b12ce96553c32c1038bf81176b98a79994d6967</Sha>
+      <Sha>cc183c7df9aa41b4b27a1cc9d7d6f707ea51f4e3</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.2.1-preview.26201.3">
+    <Dependency Name="MSTest" Version="4.3.0-preview.26202.5">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>4b12ce96553c32c1038bf81176b98a79994d6967</Sha>
+      <Sha>cc183c7df9aa41b4b27a1cc9d7d6f707ea51f4e3</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.6">
       <Uri>https://github.com/dotnet/dotnet</Uri>