diff --git a/build/active_model_serializers/6.1.7.8 b/build/active_model_serializers/6.1.7.8
new file mode 100644
index 00000000..e69de29b
diff --git a/build/active_record_query_trace/6.1.7.8 b/build/active_record_query_trace/6.1.7.8
new file mode 100644
index 00000000..e69de29b
diff --git a/build/rack/2.2.9 b/build/rack/2.2.9
new file mode 100644
index 00000000..e69de29b