diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 185bd6fa6e..57077e2729 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="vstest" Sha="9bcfe617e4f615d6931e2eec47767c3f15116d1d" BarId="272322" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="vstest" Sha="d13c858f5792ca573c322dcaf2cf7ea814fa5f31" BarId="275513" />
   <ProductDependencies>
     <Dependency Name="Microsoft.Internal.CodeCoverage" Version="17.15.0-preview.25354.5">
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/vs-code-coverage</Uri>
       <Sha>b3c8a0e7de26919a4efd2a347133522dca5b8ee6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Diagnostics.NETCore.Client" Version="0.2.631904">
+    <Dependency Name="Microsoft.Diagnostics.NETCore.Client" Version="0.2.0-preview.25366.103">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>9bcfe617e4f615d6931e2eec47767c3f15116d1d</Sha>
+      <Sha>d13c858f5792ca573c322dcaf2cf7ea814fa5f31</Sha>
     </Dependency>
     <!-- Necessary for source-build. This allows the live version of the package to be used by source-build. -->
     <Dependency Name="System.ComponentModel.Composition" Version="4.5.0">
diff --git a/eng/Versions.props b/eng/Versions.props
index c6f2c56afa..1f62b92e25 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -48,7 +48,7 @@
     <MicrosoftCodeAnalysisBannedApiAnalyzersVersion>3.3.4</MicrosoftCodeAnalysisBannedApiAnalyzersVersion>
     <MicrosoftCodeAnalysisPublicApiAnalyzersVersion>3.3.4</MicrosoftCodeAnalysisPublicApiAnalyzersVersion>
     <MicrosoftCodeCoverageIOVersion>17.7.0</MicrosoftCodeCoverageIOVersion>
-    <MicrosoftDiagnosticsNETCoreClientVersion>0.2.631904</MicrosoftDiagnosticsNETCoreClientVersion>
+    <MicrosoftDiagnosticsNETCoreClientVersion>0.2.0-preview.25366.103</MicrosoftDiagnosticsNETCoreClientVersion>
     <MicrosoftExtensionsDependencyModelPackageVersion>6.0.2</MicrosoftExtensionsDependencyModelPackageVersion>
     <MicrosoftExtensionsFileSystemGlobbingVersion>6.0.0</MicrosoftExtensionsFileSystemGlobbingVersion>
     <MicrosoftFakesVersion>18.0.0-beta.25364.2</MicrosoftFakesVersion>