diff --git a/build/DependencyVersions.props b/build/DependencyVersions.props
index e8067df98..efe394cf1 100644
--- a/build/DependencyVersions.props
+++ b/build/DependencyVersions.props
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <MicrosoftNETCoreAppPackageVersion>2.0.5</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
-    <MicrosoftBuildPackageVersion>15.5.180</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildPackageVersion>15.6.0-preview-000044-1264514</MicrosoftBuildPackageVersion>
     <MicrosoftBuildFrameworkPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildRuntimePackageVersion>15.5.180.1</MicrosoftBuildRuntimePackageVersion>
+    <MicrosoftBuildRuntimePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildRuntimePackageVersion>
     <MicrosoftBuildLocalizationPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildLocalizationPackageVersion>
     <MicrosoftBuildUtilitiesCorePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildUtilitiesCorePackageVersion>
     <MicrosoftFSharpCompilerPackageVersion>4.2.0-rtm-171104-0</MicrosoftFSharpCompilerPackageVersion>