diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 22e898249d7..1ac568d562b 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -6,10 +6,10 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet/msbuild dependencies -->
-    <MicrosoftBuildPackageVersion>18.6.0-preview-26152-06</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26152-06</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26152-06</MicrosoftBuildTasksCorePackageVersion>
-    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26152-06</MicrosoftBuildUtilitiesCorePackageVersion>
+    <MicrosoftBuildPackageVersion>18.6.0-preview-26155-06</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26155-06</MicrosoftBuildFrameworkPackageVersion>
+    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26155-06</MicrosoftBuildTasksCorePackageVersion>
+    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26155-06</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet/roslyn dependencies -->
     <MicrosoftCodeAnalysisPackageVersion>5.6.0-2.26151.2</MicrosoftCodeAnalysisPackageVersion>
     <MicrosoftCodeAnalysisCompilersPackageVersion>5.6.0-2.26151.2</MicrosoftCodeAnalysisCompilersPackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4eeddda5317..8310ed8c641 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="51587e2f3d5f86ca27184a6b5e8a778841d05b31" BarId="302820" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26152-06">
+    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26155-06">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>98231a0f9d8ee91c0a974d20375d17708958a598</Sha>
+      <Sha>0b2773ead1e5f53eee687786dee46c168a876b56</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26152-06">
+    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26155-06">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>98231a0f9d8ee91c0a974d20375d17708958a598</Sha>
+      <Sha>0b2773ead1e5f53eee687786dee46c168a876b56</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26152-06">
+    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26155-06">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>98231a0f9d8ee91c0a974d20375d17708958a598</Sha>
+      <Sha>0b2773ead1e5f53eee687786dee46c168a876b56</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26152-06">
+    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26155-06">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>98231a0f9d8ee91c0a974d20375d17708958a598</Sha>
+      <Sha>0b2773ead1e5f53eee687786dee46c168a876b56</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="5.6.0-2.26151.2">
       <Uri>https://github.com/dotnet/roslyn</Uri>