diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 8f801ee648..cc24f1d96a 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -8,10 +8,10 @@ This file should be imported by eng/Versions.props
     <!-- dotnet-arcade dependencies -->
     <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26164.1</MicrosoftDotNetArcadeSdkPackageVersion>
     <!-- dotnet-msbuild dependencies -->
-    <MicrosoftBuildPackageVersion>18.6.0-preview-26163-03</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26163-03</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26163-03</MicrosoftBuildTasksCorePackageVersion>
-    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26163-03</MicrosoftBuildUtilitiesCorePackageVersion>
+    <MicrosoftBuildPackageVersion>18.6.0-preview-26170-03</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26170-03</MicrosoftBuildFrameworkPackageVersion>
+    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26170-03</MicrosoftBuildTasksCorePackageVersion>
+    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26170-03</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26153.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26153.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d2baff6d11..58a7a9ac43 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,21 +2,21 @@
 <Dependencies>
   <Source Uri="https://github.com/dotnet/dotnet" Mapping="fsharp" Sha="542fea6988c173c64859bab06c9d2d100034843c" BarId="305563" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26163-03">
+    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26170-03">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>337c1237984c11add49298f8682b1ab1a3a7db12</Sha>
+      <Sha>5071b11439964a74583693723fc0db70405e30a1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26163-03">
+    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26170-03">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>337c1237984c11add49298f8682b1ab1a3a7db12</Sha>
+      <Sha>5071b11439964a74583693723fc0db70405e30a1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26163-03">
+    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26170-03">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>337c1237984c11add49298f8682b1ab1a3a7db12</Sha>
+      <Sha>5071b11439964a74583693723fc0db70405e30a1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26163-03">
+    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26170-03">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>337c1237984c11add49298f8682b1ab1a3a7db12</Sha>
+      <Sha>5071b11439964a74583693723fc0db70405e30a1</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="5.6.0-2.26163.11">
       <Uri>https://github.com/dotnet/roslyn</Uri>