diff --git a/google-cloud-binary_authorization-v1/proto_docs/grafeas/v1/common.rb b/google-cloud-binary_authorization-v1/proto_docs/grafeas/v1/common.rb
index a927fe1b156a..228888927bd9 100644
--- a/google-cloud-binary_authorization-v1/proto_docs/grafeas/v1/common.rb
+++ b/google-cloud-binary_authorization-v1/proto_docs/grafeas/v1/common.rb
@@ -132,6 +132,9 @@ class FileLocation
     # @!attribute [rw] layer_count
     #   @return [::Integer]
     #     The number of layers that the base image is composed of.
+    # @!attribute [rw] registry
+    #   @return [::String]
+    #     The registry in which the base image is from.
     class BaseImage
       include ::Google::Protobuf::MessageExts
       extend ::Google::Protobuf::MessageExts::ClassMethods