diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index e6c7950bd890..0d5a5069a247 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>2.2.0-preview.26154.1</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.2.0-preview.26154.1</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.2.0-preview.26155.3</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.2.0-preview.26155.3</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index be386e780c63..35a25e81359a 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="2.2.0-preview.26154.1">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.2.0-preview.26155.3">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>6aadada5d6e7c30e7db8cba4339455f74936731b</Sha>
+      <Sha>4979a4327c8d74f9b53476dcdaeffbd13daa0c49</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.2.0-preview.26154.1">
+    <Dependency Name="MSTest" Version="4.2.0-preview.26155.3">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>6aadada5d6e7c30e7db8cba4339455f74936731b</Sha>
+      <Sha>4979a4327c8d74f9b53476dcdaeffbd13daa0c49</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-dotnet</Uri>