diff --git a/NuGetKeyVaultSignTool.Core/KeyVaultSignatureProvider.cs b/NuGetKeyVaultSignTool.Core/KeyVaultSignatureProvider.cs
index bb92a5e..b5f4168 100644
--- a/NuGetKeyVaultSignTool.Core/KeyVaultSignatureProvider.cs
+++ b/NuGetKeyVaultSignTool.Core/KeyVaultSignatureProvider.cs
@@ -113,7 +113,7 @@ PrimarySignature CreateKeyVaultPrimarySignature(SignPackageRequest request, Sign
             var msg = new CmsProcessableByteArray(signatureContent.GetBytes());
             var data = generator.Generate(msg, true);
 
-            var encoded = data.GetEncoded();
+            var encoded = data.ContentInfo.GetDerEncoded();
             return PrimarySignature.Load(encoded);
         }
 
diff --git a/NuGetKeyVaultSignTool.Core/NuGetKeyVaultSignTool.Core.csproj b/NuGetKeyVaultSignTool.Core/NuGetKeyVaultSignTool.Core.csproj
index 6377960..cf06fb4 100644
--- a/NuGetKeyVaultSignTool.Core/NuGetKeyVaultSignTool.Core.csproj
+++ b/NuGetKeyVaultSignTool.Core/NuGetKeyVaultSignTool.Core.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging" Version="2.1.1" />
     <PackageReference Include="Microsoft.Azure.KeyVault" Version="3.0.0" />
     <PackageReference Include="Microsoft.IdentityModel.Clients.ActiveDirectory" Version="3.19.8" />
-    <PackageReference Include="NuGet.Packaging" Version="5.0.0-xprivate001.13074" />
+    <PackageReference Include="NuGet.Packaging" Version="5.0.0-xprivate02.36848" />
     <PackageReference Include="Portable.BouncyCastle" Version="1.8.3" />
     <PackageReference Include="RSAKeyVaultProvider" Version="1.1.22" />
   </ItemGroup>