diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index cd6c0e33e31c..3ad9ae1e45d5 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -144,8 +144,8 @@ 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 e153b27b6a7a..3ef4943a7b7f 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -564,13 +564,13 @@
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-dotnet</Uri>
       <Sha>44525024595742ebe09023abe709df51de65009b</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="10.0.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-dotnet</Uri>