diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f7e57bcb9a7..49411dfd9d2 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -48,9 +48,9 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>7c528f6e19c5245206de3dc561eb8a110bf9f746</Sha>
     </Dependency>
-    <Dependency Name="MSTest" Version="4.3.0-preview.26321.1">
+    <Dependency Name="MSTest" Version="4.3.0-preview.26326.13">
       <Uri>https://github.com/microsoft/testfx</Uri>
-      <Sha>17737eaaf5e821667db6e3b850b2f186647cf34b</Sha>
+      <Sha>f828682ecb633d5991843029ae571903f91b17ab</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 88bc43f57d1..5b71936bc4c 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -15,7 +15,7 @@
     <MicrosoftNETWorkloadEmscriptenPackageVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest110100preview4PackageVersion)</MicrosoftNETWorkloadEmscriptenPackageVersion>
     <MicrosoftTemplateEngineAuthoringTasksPackageVersion>11.0.100-preview.7.26328.102</MicrosoftTemplateEngineAuthoringTasksPackageVersion>
     <MicrosoftDotNetCecilPackageVersion>0.11.5-preview.26328.102</MicrosoftDotNetCecilPackageVersion>
-    <MSTestPackageVersion>4.3.0-preview.26321.1</MSTestPackageVersion>
+    <MSTestPackageVersion>4.3.0-preview.26326.13</MSTestPackageVersion>
     <SystemIOHashingPackageVersion>10.0.9</SystemIOHashingPackageVersion>
     <SystemReflectionMetadataPackageVersion>11.0.0-preview.1.26104.118</SystemReflectionMetadataPackageVersion>
     <!-- Previous .NET Android version -->