diff --git a/open_notebook/database/async_migrate.py b/open_notebook/database/async_migrate.py
index 2de354b..2908995 100644
--- a/open_notebook/database/async_migrate.py
+++ b/open_notebook/database/async_migrate.py
@@ -112,6 +112,9 @@ class AsyncMigrationManager:
             AsyncMigration.from_file(
                 "open_notebook/database/migrations/12.surrealql"
             ),
+            AsyncMigration.from_file(
+                "open_notebook/database/migrations/13.surrealql"
+            ),
         ]
         self.down_migrations = [
             AsyncMigration.from_file(
@@ -150,6 +153,9 @@ class AsyncMigrationManager:
             AsyncMigration.from_file(
                 "open_notebook/database/migrations/12_down.surrealql"
             ),
+            AsyncMigration.from_file(
+                "open_notebook/database/migrations/13_down.surrealql"
+            ),
         ]
         self.runner = AsyncMigrationRunner(
             up_migrations=self.up_migrations,
diff --git a/open_notebook/database/migrations/13.surrealql b/open_notebook/database/migrations/13.surrealql
new file mode 100644
index 0000000..fe35f00
--- /dev/null
+++ b/open_notebook/database/migrations/13.surrealql
@@ -0,0 +1,3 @@
+
+DEFINE FIELD OVERWRITE embedding ON TABLE source_insight TYPE option<array<float>>;
+DEFINE FIELD OVERWRITE embedding ON TABLE note TYPE option<array<float>>;
diff --git a/open_notebook/database/migrations/13_down.surrealql b/open_notebook/database/migrations/13_down.surrealql
new file mode 100644
index 0000000..529d528
--- /dev/null
+++ b/open_notebook/database/migrations/13_down.surrealql
@@ -0,0 +1,2 @@
+DEFINE FIELD OVERWRITE embedding ON TABLE source_insight TYPE array<float>;
+DEFINE FIELD OVERWRITE embedding ON TABLE note TYPE array<float>;
\ No newline at end of file