diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 94378d8276e0..74ffba8a2b5d 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.26108.2</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.1.0-preview.26108.2</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.2.0-preview.26109.13</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.2.0-preview.26109.13</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 2a7f51604d8e..edd6d32c11a8 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.26108.2">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.2.0-preview.26109.13">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>8d0f926788049a72e5292c827020e87bb454d371</Sha>
+      <Sha>05878c02a5bab9320ab574acae6587081362a3ad</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.1.0-preview.26108.2">
+    <Dependency Name="MSTest" Version="4.2.0-preview.26109.13">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>8d0f926788049a72e5292c827020e87bb454d371</Sha>
+      <Sha>05878c02a5bab9320ab574acae6587081362a3ad</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.4">
       <Uri>https://github.com/dotnet/dotnet</Uri>