diff --git a/build/DependencyVersions.props b/build/DependencyVersions.props
index b012c4491..b0ca74d70 100644
--- a/build/DependencyVersions.props
+++ b/build/DependencyVersions.props
@@ -12,7 +12,7 @@
     <MicrosoftCodeAnalysisCSharpPackageVersion>2.7.0-beta3-62615-05</MicrosoftCodeAnalysisCSharpPackageVersion>
     <MicrosoftCodeAnalysisBuildTasksPackageVersion>$(MicrosoftCodeAnalysisCSharpPackageVersion)</MicrosoftCodeAnalysisBuildTasksPackageVersion>
     <MicrosoftNETCoreCompilersPackageVersion>$(MicrosoftCodeAnalysisCSharpPackageVersion)</MicrosoftNETCoreCompilersPackageVersion>
-    <MicrosoftNETSdkPackageVersion>15.5.0-preview-62518-04</MicrosoftNETSdkPackageVersion>
+    <MicrosoftNETSdkPackageVersion>2.1.100-preview-62617-01</MicrosoftNETSdkPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
     <MicrosoftNETSdkWebPackageVersion>2.0.0-rel-20171110-671</MicrosoftNETSdkWebPackageVersion>
     <MicrosoftNETSdkPublishPackageVersion>$(MicrosoftNETSdkWebPackageVersion)</MicrosoftNETSdkPublishPackageVersion>