diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index a6a9809471e9..aa6835c00e50 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.26111.3</MicrosoftTestingPlatformPackageVersion>
-    <MSTestPackageVersion>4.2.0-preview.26111.3</MSTestPackageVersion>
+    <MicrosoftTestingPlatformPackageVersion>2.2.0-preview.26112.1</MicrosoftTestingPlatformPackageVersion>
+    <MSTestPackageVersion>4.2.0-preview.26112.1</MSTestPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e26f2a814512..c619dfaf94e0 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.26111.3">
+    <Dependency Name="Microsoft.Testing.Platform" Version="2.2.0-preview.26112.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>55388f9fbe66d30f3aae74453780776ccd0bc1b1</Sha>
+      <Sha>65588671e1dcddd4d1f2229d2d74d2cf2f2d99cc</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.2.0-preview.26111.3">
+    <Dependency Name="MSTest" Version="4.2.0-preview.26112.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>55388f9fbe66d30f3aae74453780776ccd0bc1b1</Sha>
+      <Sha>65588671e1dcddd4d1f2229d2d74d2cf2f2d99cc</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Extensions.Configuration.Ini" Version="10.0.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-dotnet</Uri>