diff --git a/migrations/versions/4c19fcb42636_cas.py b/migrations/versions/4c19fcb42636_cas.py
new file mode 100644
index 000000000..e43c9266b
--- /dev/null
+++ b/migrations/versions/4c19fcb42636_cas.py
@@ -0,0 +1,47 @@
+"""CAS
+
+Revision ID: 4c19fcb42636
+Revises: d8288b7f0a3e
+Create Date: 2023-02-26 20:58:30.113631
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "4c19fcb42636"
+down_revision = "d8288b7f0a3e"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("user", sa.Column("cas_id", sa.Text(), nullable=True))
+    op.add_column(
+        "user",
+        sa.Column(
+            "cas_allow_login", sa.Boolean(), server_default="false", nullable=False
+        ),
+    )
+    op.add_column(
+        "user",
+        sa.Column(
+            "cas_allow_scodoc_login",
+            sa.Boolean(),
+            server_default="false",
+            nullable=False,
+        ),
+    )
+    op.create_index(op.f("ix_user_cas_id"), "user", ["cas_id"], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f("ix_user_cas_id"), table_name="user")
+    op.drop_column("user", "cas_allow_scodoc_login")
+    op.drop_column("user", "cas_allow_login")
+    op.drop_column("user", "cas_id")
+    # ### end Alembic commands ###