diff --git a/build/DependencyVersions.props b/build/DependencyVersions.props
index a014677ce..0a1deaec0 100644
--- a/build/DependencyVersions.props
+++ b/build/DependencyVersions.props
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <MicrosoftNETCoreAppPackageVersion>2.1.0-preview1-26013-05</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>2.1.0-preview1-26015-04</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <MicrosoftBuildPackageVersion>15.6.0-preview-000022-1216653</MicrosoftBuildPackageVersion>
     <MicrosoftBuildFrameworkPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildFrameworkPackageVersion>
@@ -26,8 +26,8 @@
     <MicrosoftTemplateEngineCliLocalizationPackageVersion>$(MicrosoftTemplateEngineCliPackageVersion)</MicrosoftTemplateEngineCliLocalizationPackageVersion>
     <MicrosoftTemplateEngineOrchestratorRunnableProjectsPackageVersion>$(MicrosoftTemplateEngineCliPackageVersion)</MicrosoftTemplateEngineOrchestratorRunnableProjectsPackageVersion>
     <MicrosoftTemplateEngineUtilsPackageVersion>$(MicrosoftTemplateEngineCliPackageVersion)</MicrosoftTemplateEngineUtilsPackageVersion>
-    <MicrosoftDotNetPlatformAbstractionsPackageVersion>2.1.0-preview1-26013-05</MicrosoftDotNetPlatformAbstractionsPackageVersion>
-    <MicrosoftExtensionsDependencyModelPackageVersion>2.1.0-preview1-26013-05</MicrosoftExtensionsDependencyModelPackageVersion>
+    <MicrosoftDotNetPlatformAbstractionsPackageVersion>2.1.0-preview1-26015-04</MicrosoftDotNetPlatformAbstractionsPackageVersion>
+    <MicrosoftExtensionsDependencyModelPackageVersion>2.1.0-preview1-26015-04</MicrosoftExtensionsDependencyModelPackageVersion>
     <MicrosoftDotNetCliCommandLinePackageVersion>0.1.1-alpha-174</MicrosoftDotNetCliCommandLinePackageVersion>
     <MicrosoftDotNetProjectJsonMigrationPackageVersion>1.2.1-alpha-002133</MicrosoftDotNetProjectJsonMigrationPackageVersion>
     <MicrosoftDotNetToolsMigrateCommandPackageVersion>$(MicrosoftDotNetProjectJsonMigrationPackageVersion)</MicrosoftDotNetToolsMigrateCommandPackageVersion>