diff --git a/scripts/build.ps1 b/scripts/build.ps1
index 9ed75970e6..3a3c1b010e 100644
--- a/scripts/build.ps1
+++ b/scripts/build.ps1
@@ -461,7 +461,8 @@ function Publish-Package
     Copy-PackageItems "Microsoft.TestPlatform.Build"
 
     # Copy IntelliTrace components.
-    $intellitraceSourceDirectory = Join-Path $env:TP_PACKAGES_DIR "Microsoft.Internal.Intellitrace\16.0.0-preview-20181010-02\tools"
+    $testPlatformExternalsVersion = ([xml](Get-Content $env:TP_ROOT_DIR\scripts\build\TestPlatform.Dependencies.props)).Project.PropertyGroup.TestPlatformExternalsVersion
+    $intellitraceSourceDirectory = Join-Path $env:TP_PACKAGES_DIR "Microsoft.Internal.Intellitrace\$testPlatformExternalsVersion\tools"
     $intellitraceTargetDirectory = Join-Path $env:TP_OUT_DIR "$TPB_Configuration\Intellitrace"
 
     if (-not (Test-Path $intellitraceTargetDirectory)) {
diff --git a/scripts/build/TestPlatform.Dependencies.props b/scripts/build/TestPlatform.Dependencies.props
index bde4085577..096cc9d1a6 100644
--- a/scripts/build/TestPlatform.Dependencies.props
+++ b/scripts/build/TestPlatform.Dependencies.props
@@ -31,7 +31,7 @@
     <NuGetFrameworksVersion>5.0.0</NuGetFrameworksVersion>
     <JsonNetVersion>9.0.1</JsonNetVersion>
     <MoqVersion>4.7.63</MoqVersion>
-    <TestPlatformExternalsVersion>16.7.0-preview-3645374</TestPlatformExternalsVersion>
+    <TestPlatformExternalsVersion>16.7.0-preview-3657262</TestPlatformExternalsVersion>
     <MicrosoftFakesVersion>16.6.2-beta.20208.2</MicrosoftFakesVersion>
 
     <MicrosoftBuildPackageVersion>16.0.461</MicrosoftBuildPackageVersion>
diff --git a/src/package/external/external.csproj b/src/package/external/external.csproj
index 5a85d51fc7..db551d7840 100644
--- a/src/package/external/external.csproj
+++ b/src/package/external/external.csproj
@@ -66,7 +66,7 @@
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.Internal.Intellitrace">
-      <Version>16.0.0-preview-20181010-02</Version>
+      <Version>$(TestPlatformExternalsVersion)</Version>
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.Internal.Dia">