diff --git a/build/Branding.props b/build/Branding.props
index 9a66fdc2d..9d5d5b29b 100644
--- a/build/Branding.props
+++ b/build/Branding.props
@@ -1,6 +1,6 @@
 <Project ToolsVersion="14.0">
   <PropertyGroup>
-    <SdkBrandName>Microsoft .NET Core SDK - 2.0.3</SdkBrandName>
+    <SdkBrandName>Microsoft .NET Core SDK - 15.5.1</SdkBrandName>
     <MSBuildExtensionsBrandName>.NET Standard Support for Visual Studio 2015</MSBuildExtensionsBrandName>
     <SharedFrameworkBrandName>Microsoft .NET Core Runtime - 2.0.1</SharedFrameworkBrandName>
     <SharedHostBrandName>Microsoft .NET Core Host - 2.0.1</SharedHostBrandName>
diff --git a/build/Version.props b/build/Version.props
index 2f7ba1395..73336fce7 100644
--- a/build/Version.props
+++ b/build/Version.props
@@ -1,9 +1,9 @@
 <Project>
   <PropertyGroup>
-    <VersionMajor>2</VersionMajor>
-    <VersionMinor>0</VersionMinor>
-    <VersionPatch>3</VersionPatch>
-    <ReleaseSuffix Condition=" '$(ReleaseSuffix)' == '' ">servicing</ReleaseSuffix>
+    <VersionMajor>15</VersionMajor>
+    <VersionMinor>5</VersionMinor>
+    <VersionPatch>1</VersionPatch>
+    <ReleaseSuffix Condition=" '$(ReleaseSuffix)' == '' ">preview</ReleaseSuffix>
 
     <CliVersionPrefix>$(VersionMajor).$(VersionMinor).$(VersionPatch)-$(ReleaseSuffix)</CliVersionPrefix>
     <SimpleVersion Condition=" '$(DropSuffix)' == '' ">$(VersionMajor).$(VersionMinor).$(VersionPatch).$(CommitCount)</SimpleVersion>