diff --git a/TestAssets/TestPackages/dotnet-dependency-tool-invoker/dotnet-dependency-tool-invoker.csproj b/TestAssets/TestPackages/dotnet-dependency-tool-invoker/dotnet-dependency-tool-invoker.csproj
index 0dbda4972..61ab7e04f 100644
--- a/TestAssets/TestPackages/dotnet-dependency-tool-invoker/dotnet-dependency-tool-invoker.csproj
+++ b/TestAssets/TestPackages/dotnet-dependency-tool-invoker/dotnet-dependency-tool-invoker.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <SdkNugetVersion Condition=" '$(SdkNugetVersion)' == ''">1.0.0-preview5-*</SdkNugetVersion>
+    <SdkNugetVersion Condition=" '$(SdkNugetVersion)' == ''">$(CliVersionPrefix)-*</SdkNugetVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/branchinfo.txt b/branchinfo.txt
index db5aa78d2..77dd90714 100644
--- a/branchinfo.txt
+++ b/branchinfo.txt
@@ -4,6 +4,6 @@
 MAJOR_VERSION=1
 MINOR_VERSION=0
 PATCH_VERSION=0
-RELEASE_SUFFIX=preview5
+RELEASE_SUFFIX=rc4
 CHANNEL=rel-1.0.0
 BRANCH_NAME=rel/1.0.0
diff --git a/build/Microsoft.DotNet.Cli.Monikers.props b/build/Microsoft.DotNet.Cli.Monikers.props
index f017176a0..7a8439645 100644
--- a/build/Microsoft.DotNet.Cli.Monikers.props
+++ b/build/Microsoft.DotNet.Cli.Monikers.props
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <SdkBrandName>Microsoft .NET Core 1.0.3 - SDK Preview 5</SdkBrandName>
+    <SdkBrandName>Microsoft .NET Core 1.0.3 - SDK RC 4</SdkBrandName>
     <SharedFrameworkBrandName>Microsoft .NET Core 1.0.3 - Runtime</SharedFrameworkBrandName>
     <SharedHostBrandName>Microsoft .NET Core 1.0.1 - Host</SharedHostBrandName>
     <HostFxrBrandName>Microsoft .NET Core 1.0.1 - Host FX Resolver</HostFxrBrandName>
diff --git a/build/Microsoft.DotNet.Cli.Prepare.targets b/build/Microsoft.DotNet.Cli.Prepare.targets
index b7b34b8a3..28589ed70 100644
--- a/build/Microsoft.DotNet.Cli.Prepare.targets
+++ b/build/Microsoft.DotNet.Cli.Prepare.targets
@@ -72,7 +72,7 @@
       <VersionBadge>$(BaseOutputDirectory)/$(VersionBadgeMoniker)_$(Configuration)_version_badge.svg</VersionBadge>
       <SdkVersion>$(NugetVersion)</SdkVersion>
 
-      <SdkNugetVersion>$(VersionMajor).$(VersionMinor).$(VersionPatch)-preview5-$(CommitCount)</SdkNugetVersion>
+      <SdkNugetVersion>$(VersionMajor).$(VersionMinor).$(VersionPatch)-rc4-$(CommitCount)</SdkNugetVersion>
       <ProjectModelNugetVersion>$(VersionMajor).$(VersionMinor).$(VersionPatch)-rc4-$(CommitCount)</ProjectModelNugetVersion>
       <DependencyModelAndInternalAbstractionsNugetVersion>$(VersionMajor).$(VersionMinor).1-beta-$(CommitCount)</DependencyModelAndInternalAbstractionsNugetVersion>
 
diff --git a/build/package/Microsoft.DotNet.Cli.Nupkg.targets b/build/package/Microsoft.DotNet.Cli.Nupkg.targets
index 623838bed..5fef716f2 100644
--- a/build/package/Microsoft.DotNet.Cli.Nupkg.targets
+++ b/build/package/Microsoft.DotNet.Cli.Nupkg.targets
@@ -26,7 +26,7 @@
                 Output="$(NupkgOutputDirectory)"
                 ProjectPath="%(ProjectsToPack.Identity)/%(ProjectsToPack.ProjectName).csproj"
                 ToolPath="$(Stage0Directory)"
-                VersionSuffix="preview5-$(NupkgVersionSuffix)"
+                VersionSuffix="rc4-$(NupkgVersionSuffix)"
                 Configuration="$(Configuration)" />
   </Target>
 
diff --git a/build/test/TestPackageProjects.targets b/build/test/TestPackageProjects.targets
index b0e765e96..e09a73bdb 100644
--- a/build/test/TestPackageProjects.targets
+++ b/build/test/TestPackageProjects.targets
@@ -76,7 +76,7 @@
         <IsTool>True</IsTool>
         <IsApplicable>True</IsApplicable>
         <VersionPrefix>$(CliVersionPrefix)-</VersionPrefix>
-        <VersionSuffix>preview5-$(TestPackageBuildVersionSuffix)</VersionSuffix>
+        <VersionSuffix>rc4-$(TestPackageBuildVersionSuffix)</VersionSuffix>
         <Clean>False</Clean>
         <Frameworks>netstandard1.5</Frameworks>
       </BaseTestPackageProject>
diff --git a/build_projects/shared-build-targets-utils/Utils/BuildVersion.cs b/build_projects/shared-build-targets-utils/Utils/BuildVersion.cs
index d3789dfd3..3e526f00c 100644
--- a/build_projects/shared-build-targets-utils/Utils/BuildVersion.cs
+++ b/build_projects/shared-build-targets-utils/Utils/BuildVersion.cs
@@ -7,7 +7,7 @@ namespace Microsoft.DotNet.Cli.Build
         public string SimpleVersion => $"{Major}.{Minor}.{Patch}.{CommitCountString}";
         public string VersionSuffix => $"{ReleaseSuffix}-{CommitCountString}";
         public string NuGetVersion => $"{Major}.{Minor}.{Patch}-{VersionSuffix}";
-        public string NetCoreAppVersion => $"{Major}.{Minor}.{Patch}-rc3-{CommitCountString}";
+        public string NetCoreAppVersion => $"{Major}.{Minor}.{Patch}-rc4-{CommitCountString}";
         public string ProductionVersion => $"{Major}.{Minor}.{Patch}";
     }
 }
diff --git a/dir.props b/dir.props
index 692364995..425b5d385 100644
--- a/dir.props
+++ b/dir.props
@@ -12,7 +12,7 @@
 
     <DisableImplicitFrameworkReferences>true</DisableImplicitFrameworkReferences>
 
-    <CliVersionPrefix>1.0.0-preview5</CliVersionPrefix>
 
+    <CliVersionPrefix>1.0.0-rc4</CliVersionPrefix>
   </PropertyGroup>
 </Project>
diff --git a/packaging/windows/clisdk/registrykeys.wxs b/packaging/windows/clisdk/registrykeys.wxs
index 4499348a8..6da9817a3 100644
--- a/packaging/windows/clisdk/registrykeys.wxs
+++ b/packaging/windows/clisdk/registrykeys.wxs
@@ -10,7 +10,7 @@
       </Component>
       <Component Id="SetupRegistry_x86_RC2_Compat_Key" Directory="TARGETDIR" Win64="no">
         <RegistryKey Root="HKLM" Key="SOFTWARE\dotnet\Setup\InstalledVersions\$(var.Platform)\sdk">
-          <RegistryValue Action="write" Name="1.0.0-preview5" Type="integer" Value="1" KeyPath="yes"/>
+          <RegistryValue Action="write" Name="1.0.0-rc4" Type="integer" Value="1" KeyPath="yes"/>
         </RegistryKey>
       </Component>
     </ComponentGroup>