diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 9cadf42ae1f7..a4e3041c30d9 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -142,8 +142,8 @@ 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.26104.5</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.1.0-preview.26104.5</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.1.0-preview.26105.1</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.1.0-preview.26105.1</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 7bd4505ecca0..0c85eed22c5b 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -561,13 +561,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>3f106e53de8994cbe931ddb9bcec1f095586f089</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26104.5">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.1.0-preview.26105.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>a2c4911469efabcce5f79d6814ebc6e6f36b7d76</Sha>
+      <Sha>649edbcc0fa7db4e72b10718deb05680e94f7cfa</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.26104.5">
+    <Dependency Name="MSTest" Version="4.1.0-preview.26105.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>a2c4911469efabcce5f79d6814ebc6e6f36b7d76</Sha>
+      <Sha>649edbcc0fa7db4e72b10718deb05680e94f7cfa</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.4">
       <Uri>https://github.com/dotnet/dotnet</Uri>