diff --git a/api/migrations/versions/3721dd962b84_increase_username_length.py b/api/migrations/versions/3721dd962b84_increase_username_length.py
new file mode 100644
index 000000000..79252e36e
--- /dev/null
+++ b/api/migrations/versions/3721dd962b84_increase_username_length.py
@@ -0,0 +1,28 @@
+"""Increase username length
+
+Revision ID: 3721dd962b84
+Revises: b7cbb5c2b970
+Create Date: 2023-09-11 11:18:35.529329
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "3721dd962b84"
+down_revision = "b7cbb5c2b970"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("usr", "login", type_=sa.String(length=100))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("usr", "login", type_=sa.String(length=20))
+    # ### end Alembic commands ###