diff --git a/src/Cli/dotnet/NugetPackageDownloader/FirstPartyNuGetPackageSigningVerifier.cs b/src/Cli/dotnet/NugetPackageDownloader/FirstPartyNuGetPackageSigningVerifier.cs
index 9a66aa57a044..e884e6f7f9da 100644
--- a/src/Cli/dotnet/NugetPackageDownloader/FirstPartyNuGetPackageSigningVerifier.cs
+++ b/src/Cli/dotnet/NugetPackageDownloader/FirstPartyNuGetPackageSigningVerifier.cs
@@ -16,7 +16,8 @@ internal class FirstPartyNuGetPackageSigningVerifier : IFirstPartyNuGetPackageSi
             {
                 "3F9001EA83C560D712C24CF213C3D312CB3BFF51EE89435D3430BD06B5D0EECE",
                 "AA12DA22A49BCE7D5C1AE64CC1F3D892F150DA76140F210ABD2CBFFCA2C18A27",
-                "566A31882BE208BE4422F7CFD66ED09F5D4524A5994F50CCC8B05EC0528C1353"
+                "566A31882BE208BE4422F7CFD66ED09F5D4524A5994F50CCC8B05EC0528C1353",
+                "9A1B131BEE0605433056A4EA3815478A8E177961A968C6C0027C1093D1FEB630"
             };
 
         private readonly HashSet<string> _upperFirstPartyCertificateThumbprints =