diff --git a/Directory.Build.props b/Directory.Build.props
index fc39fae5b4..e722ccfbc0 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -14,6 +14,8 @@
     <RepositoryRoot>$(MSBuildThisFileDirectory)</RepositoryRoot>
     <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)build\Key.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
+    <AssemblySigningCertName>Microsoft</AssemblySigningCertName>
+    <PackageSigningCertName>MicrosoftNuGet</PackageSigningCertName>
     <PublicSign Condition="'$(OS)' != 'Windows_NT'">true</PublicSign>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index 06ba6285b7..b679b80427 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.2.0-preview1-17067
-commithash:2af0e2e3d02329b4f0290061ab9bd8c7ca1aa26f
+version:2.2.0-preview1-17075
+commithash:d9f07c7f313a0af1d49f003f5424b4dbbdd3e09f