diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 8abb0ae10..6afcc641b 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1 +1 @@
-* @seeker25 @jxio @kialj876
+* @seeker25 @jxio @ochiu
diff --git a/docs/docs/api_contract/pay-api-1.0.4.yaml b/docs/docs/api_contract/pay-api-1.0.5.yaml
similarity index 99%
rename from docs/docs/api_contract/pay-api-1.0.4.yaml
rename to docs/docs/api_contract/pay-api-1.0.5.yaml
index 191f63ee7..f06c992dc 100644
--- a/docs/docs/api_contract/pay-api-1.0.4.yaml
+++ b/docs/docs/api_contract/pay-api-1.0.5.yaml
@@ -5,7 +5,7 @@ info:
     <p>BC Registries Pay system is used by the BC Registries account services and integrated systems to create payment transactions to pay for the products purchased. This abstracts the integrated systems from the underlying payment integrations and payment methods. <br/>
     With this API you can submit the following transactions:<ul><li>Create payment transactions</li><li>Get payment status</li><li>Delete unpaid payment transactions</li><li>Generate PDF receipt</li><li>Retrieve account statements</li><li>Generate account transactions reports</li></ul>
     <p>All requests must include an Account ID.</p>
-  version: 1.0.4
+  version: 1.0.5
   contact:
     name: BC Registries
 paths:
@@ -1610,13 +1610,16 @@ components:
           description: username of the account
         createdBy:
           type: string
-          description: invoice creation date
+          description: user who created the invoice
         createdOn:
           type: string
-          description: date made payment
+          description: date made invoice
         disbursementDate:
           type: string
           description: date when disbursement status code was set
+        overdueDate:
+          type: string
+          description: date when payment is overdue (EFT / ONLINE_BANKING)
         paid:
           type: number
           description: amount paid
@@ -1644,6 +1647,7 @@ components:
             - SETTLEMENT_SCHED
             - CANCELLED
             - CREDITED
+            - OVERDUE
         references:
           type: array
           items:
diff --git a/pay-api/migrations/versions/2023_09_25_3a21a14b4137_overdue_date.py b/pay-api/migrations/versions/2023_09_25_3a21a14b4137_overdue_date.py
new file mode 100644
index 000000000..0223f2194
--- /dev/null
+++ b/pay-api/migrations/versions/2023_09_25_3a21a14b4137_overdue_date.py
@@ -0,0 +1,30 @@
+"""Add overdue date to invoices.
+
+Revision ID: 3a21a14b4137
+Revises: 33bbd4d9a85c
+Create Date: 2023-09-25 13:20:03.578472
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '3a21a14b4137'
+down_revision = '33bbd4d9a85c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('invoices', sa.Column('overdue_date', sa.DateTime(), nullable=True))
+    op.execute('insert into invoice_status_codes (code, description) values (\'OVERDUE\', \'Overdue\')')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('invoices', 'overdue_date')
+    op.execute('delete from invoice_status_codes where code = \'OVERDUE\'')
+    # ### end Alembic commands ###
diff --git a/pay-api/src/pay_api/models/invoice.py b/pay-api/src/pay_api/models/invoice.py
index ea05d8c9a..938590e61 100644
--- a/pay-api/src/pay_api/models/invoice.py
+++ b/pay-api/src/pay_api/models/invoice.py
@@ -70,12 +70,13 @@ class Invoice(Audit):  # pylint: disable=too-many-instance-attributes
             'payment_account_id',
             'payment_date',
             'payment_method_code',
-            'total',
             'paid',
+            'overdue_date',
             'refund',
             'refund_date',
             'routing_slip',
             'service_fees',
+            'total',
             'updated_by',
             'updated_name',
             'updated_on'
@@ -97,6 +98,7 @@ class Invoice(Audit):  # pylint: disable=too-many-instance-attributes
     total = db.Column(db.Numeric(19, 2), nullable=False)
     paid = db.Column(db.Numeric(19, 2), nullable=True)
     payment_date = db.Column(db.DateTime, nullable=True)
+    overdue_date = db.Column(db.DateTime, nullable=True)
     refund_date = db.Column(db.DateTime, nullable=True)
     refund = db.Column(db.Numeric(19, 2), nullable=True)
     routing_slip = db.Column(db.String(50), nullable=True, index=True)
diff --git a/pay-api/src/pay_api/utils/enums.py b/pay-api/src/pay_api/utils/enums.py
index 032ac15fa..1927c2e3c 100644
--- a/pay-api/src/pay_api/utils/enums.py
+++ b/pay-api/src/pay_api/utils/enums.py
@@ -57,6 +57,7 @@ class InvoiceStatus(Enum):
     REFUNDED = 'REFUNDED'
     CANCELLED = 'CANCELLED'
     CREDITED = 'CREDITED'
+    OVERDUE = 'OVERDUE'
 
 
 class TransactionStatus(Enum):
diff --git a/pay-api/src/pay_api/version.py b/pay-api/src/pay_api/version.py
index f58f31733..c7ff7349a 100644
--- a/pay-api/src/pay_api/version.py
+++ b/pay-api/src/pay_api/version.py
@@ -22,4 +22,4 @@
 Development release segment: .devN
 """
 
-__version__ = '1.19.0'  # pylint: disable=invalid-name
+__version__ = '1.20.0'  # pylint: disable=invalid-name
diff --git a/pay-api/tests/docker/docker-compose.yml b/pay-api/tests/docker/docker-compose.yml
index c9adb5ac7..70fe7faa1 100644
--- a/pay-api/tests/docker/docker-compose.yml
+++ b/pay-api/tests/docker/docker-compose.yml
@@ -57,7 +57,7 @@ services:
     image: stoplight/prism:3.3.0
     command: >
       mock -p 4010 --host 0.0.0.0
-      https://raw.githubusercontent.com/bcgov/sbc-pay/main/docs/docs/api_contract/pay-api-1.0.4.yaml
+      https://raw.githubusercontent.com/bcgov/sbc-pay/main/docs/docs/api_contract/pay-api-1.0.5.yaml
   reports:
     image: stoplight/prism:3.3.0
     command: >