diff --git a/alembic/versions/eb501cf9f471_change_siri_ride_stop_id_to_big_int.py b/alembic/versions/eb501cf9f471_change_siri_ride_stop_id_to_big_int.py
new file mode 100644
index 0000000..1b55026
--- /dev/null
+++ b/alembic/versions/eb501cf9f471_change_siri_ride_stop_id_to_big_int.py
@@ -0,0 +1,30 @@
+"""change siri_ride_stop_id to big int
+
+Revision ID: eb501cf9f471
+Revises: a851bbd0b02d
+Create Date: 2024-10-24 17:16:40.993722+00:00
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+import open_bus_stride_db
+
+
+# revision identifiers, used by Alembic.
+revision = 'eb501cf9f471'
+down_revision = 'a851bbd0b02d'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.alter_column('siri_vehicle_location', 'siri_ride_stop_id', existing_type=sa.Integer, type_=sa.BigInteger)
+    op.alter_column('siri_ride_stop', 'id', existing_type=sa.Integer, type_=sa.BigInteger)
+    op.execute('ALTER SEQUENCE siri_ride_stop_id_seq AS BIGINT')
+    op.execute('SELECT setval(\'siri_ride_stop_id_seq\', 2147483431)')
+
+
+def downgrade():
+    raise Exception('Cannot downgrade')
diff --git a/open_bus_stride_db/model/siri_ride_stop.py b/open_bus_stride_db/model/siri_ride_stop.py
index cf0bded..8d6783b 100644
--- a/open_bus_stride_db/model/siri_ride_stop.py
+++ b/open_bus_stride_db/model/siri_ride_stop.py
@@ -16,7 +16,7 @@ class SiriRideStop(Base):
             Populated in near real time from the SIRI data by [[siri-etl-process-snapshot-new-snapshots-daemon]]. 
         """)}
     )
-    id = sqlalchemy.Column(sqlalchemy.Integer, primary_key=True)
+    id = sqlalchemy.Column(sqlalchemy.BigInteger, primary_key=True)
     siri_stop_id = sqlalchemy.Column(
         sqlalchemy.Integer, sqlalchemy.ForeignKey('siri_stop.id'), index=True,
         **info("The related [[siri_stop]].")
diff --git a/open_bus_stride_db/model/siri_vehicle_location.py b/open_bus_stride_db/model/siri_vehicle_location.py
index cfdd801..f65be00 100644
--- a/open_bus_stride_db/model/siri_vehicle_location.py
+++ b/open_bus_stride_db/model/siri_vehicle_location.py
@@ -20,7 +20,7 @@ class SiriVehicleLocation(Base):
         foreign_keys=[siri_snapshot_id]
     )
     siri_ride_stop_id = sqlalchemy.Column(
-        sqlalchemy.Integer, sqlalchemy.ForeignKey('siri_ride_stop.id'), index=True,
+        sqlalchemy.BigInteger, sqlalchemy.ForeignKey('siri_ride_stop.id'), index=True,
         **info("""
             The [[siri_ride_stop]] which is nearest to this vehicle location.
             This relation can be used to get all relevant details like route / ride / stop relating to this location.