diff --git a/NuGet.config b/NuGet.config
index 9b4c6f6759c..744064495eb 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -6,6 +6,7 @@
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
     <add key="dotnet6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet6/nuget/v3/index.json" />
+    <add key="msbuild17.7" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-5785ed5c/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources />
 </configuration>
diff --git a/eng/Versions.props b/eng/Versions.props
index f73096e174f..f3ba4accfc7 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -2,8 +2,8 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.7.0</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
-    <PackageValidationBaselineVersion>17.6.3</PackageValidationBaselineVersion>
+    <VersionPrefix>17.8.0</VersionPrefix>
+    <PackageValidationBaselineVersion>17.7.0</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
     <DotNetUseShippingVersions>true</DotNetUseShippingVersions>