diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 1ced58aafc6..47f42dc3dae 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -44,9 +44,9 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>c5d1f734662eb718e7431a4e679a29e47c380f04</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.3.0-preview.26265.5">
+    <Dependency Name="MSTest" Version="4.3.0-preview.26274.1">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>487756d8e1c8bc639c4631aedf77b47d2cd10848</Sha>
+      <Sha>372c5f14ebcf0b553e203d42c6c786be6d8c2e8b</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index e52d1f95529..927aeb110e4 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -15,7 +15,7 @@
     <MicrosoftNETWorkloadEmscriptenPackageVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest110100preview4PackageVersion)</MicrosoftNETWorkloadEmscriptenPackageVersion>
     <MicrosoftTemplateEngineAuthoringTasksPackageVersion>11.0.100-preview.5.26268.112</MicrosoftTemplateEngineAuthoringTasksPackageVersion>
     <MicrosoftDotNetCecilPackageVersion>0.11.5-preview.26268.112</MicrosoftDotNetCecilPackageVersion>
-    <MSTestPackageVersion>4.3.0-preview.26265.5</MSTestPackageVersion>
+    <MSTestPackageVersion>4.3.0-preview.26274.1</MSTestPackageVersion>
     <SystemIOHashingPackageVersion>10.0.7</SystemIOHashingPackageVersion>
     <SystemReflectionMetadataPackageVersion>11.0.0-preview.1.26104.118</SystemReflectionMetadataPackageVersion>
     <!-- Previous .NET Android version -->