diff --git a/migrations/20241126224448_5.sql b/migrations/20241126224448_5.sql
new file mode 100644
index 0000000..6e09f8d
--- /dev/null
+++ b/migrations/20241126224448_5.sql
@@ -0,0 +1,15 @@
+-- Force anything running this migration to use the right search path.
+set local search_path to underway;
+
+alter table underway.task_attempt drop constraint task_attempt_task_id_task_queue_name_fkey;
+
+alter table underway.task drop constraint task_pkey;
+alter table underway.task add constraint task_pkey
+primary key (task_queue_name, id);
+
+alter table underway.task_attempt drop constraint task_attempt_pkey;
+alter table underway.task_attempt add constraint task_attempt_pkey
+primary key (task_queue_name, task_id, attempt_number);
+
+alter table underway.task_attempt add constraint task_attempt_task_queue_name_task_id_fkey
+foreign key (task_queue_name, task_id) references underway.task(task_queue_name, id) on delete cascade;