diff --git a/alembic/versions/1716049471-c08ae04dc482_fix_data_types.py b/alembic/versions/1716049471-c08ae04dc482_fix_data_types.py
new file mode 100644
index 0000000..5a72f3a
--- /dev/null
+++ b/alembic/versions/1716049471-c08ae04dc482_fix_data_types.py
@@ -0,0 +1,69 @@
+"""fix data types
+
+Revision ID: c08ae04dc482
+Revises:
+Create Date: 2024-05-18 16:24:31.152480+00:00
+
+"""
+
+from typing import Sequence
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "c08ae04dc482"
+down_revision: str | None = None
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("ratings", schema=None) as batch_op:
+        batch_op.alter_column(
+            "score",
+            existing_type=sa.NUMERIC(),
+            type_=sa.Integer(),
+            existing_nullable=False,
+        )
+        batch_op.alter_column(
+            "favorite",
+            existing_type=sa.NUMERIC(),
+            type_=sa.Integer(),
+            existing_nullable=True,
+        )
+        batch_op.alter_column(
+            "finished",
+            existing_type=sa.NUMERIC(),
+            type_=sa.Integer(),
+            existing_nullable=True,
+        )
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("ratings", schema=None) as batch_op:
+        batch_op.alter_column(
+            "finished",
+            existing_type=sa.Integer(),
+            type_=sa.NUMERIC(),
+            existing_nullable=True,
+        )
+        batch_op.alter_column(
+            "favorite",
+            existing_type=sa.Integer(),
+            type_=sa.NUMERIC(),
+            existing_nullable=True,
+        )
+        batch_op.alter_column(
+            "score",
+            existing_type=sa.Integer(),
+            type_=sa.NUMERIC(),
+            existing_nullable=False,
+        )
+
+    # ### end Alembic commands ###