diff --git a/api/logics.py b/api/logics.py
index 3fb06b2b..7049e21c 100644
--- a/api/logics.py
+++ b/api/logics.py
@@ -893,7 +893,7 @@ class Logics:
         if order.status == Order.Status.FAI:
             if order.payout.status != LNPayment.Status.EXPIRE:
                 return False, {
-                    "bad_request": "You can only submit an invoice after expiration or 3 failed attempts"
+                    "bad_invoice": "You can only submit an invoice after expiration or 3 failed attempts"
                 }
 
         # cancel onchain_payout if existing
@@ -909,25 +909,24 @@ class Logics:
         if not payout["valid"]:
             return False, payout["context"]
 
-        order.payout, _ = LNPayment.objects.update_or_create(
+        if order.payout:
+            if order.payout.payment_hash == payout["payment_hash"]:
+                return False, {"bad_invoice": "You must submit a NEW invoice"}
+
+        order.payout = LNPayment.objects.create(
             concept=LNPayment.Concepts.PAYBUYER,
             type=LNPayment.Types.NORM,
             sender=User.objects.get(username=ESCROW_USERNAME),
-            # In case this user has other payouts, update the one related to this order.
-            order_paid_LN=order,
             receiver=user,
             routing_budget_ppm=routing_budget_ppm,
             routing_budget_sats=routing_budget_sats,
-            # if there is a LNPayment matching these above, it updates that one with defaults below.
-            defaults={
-                "invoice": invoice,
-                "status": LNPayment.Status.VALIDI,
-                "num_satoshis": num_satoshis,
-                "description": payout["description"],
-                "payment_hash": payout["payment_hash"],
-                "created_at": payout["created_at"],
-                "expires_at": payout["expires_at"],
-            },
+            invoice=invoice,
+            status=LNPayment.Status.VALIDI,
+            num_satoshis=num_satoshis,
+            description=payout["description"],
+            payment_hash=payout["payment_hash"],
+            created_at=payout["created_at"],
+            expires_at=payout["expires_at"],
         )
 
         order.is_swap = False
diff --git a/requirements.txt b/requirements.txt
index 54b51f92..fb83f7a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-django==4.2.11
+django==5.0.4
 django-admin-relation-links==0.2.5
 django-celery-beat==2.6.0
 django-celery-results==2.5.1
@@ -16,7 +16,7 @@ Pillow==10.1.0
 python-decouple==3.8
 requests==2.31.0
 ring==0.10.1
-git+https://github.com/RoboSats/Robohash.git
+git+https://github.com/RoboSats/Robohash.git@master
 gunicorn==22.0.0
 psycopg2==2.9.9
 SQLAlchemy==2.0.16
diff --git a/requirements_dev.txt b/requirements_dev.txt
index c04f2f5f..39535d27 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
 coverage==7.5.0
 ruff==0.4.2
-drf-openapi-tester @ git+https://github.com/Reckless-Satoshi/drf-openapi-tester.git@soften-django-requirements
+git+https://github.com/Reckless-Satoshi/drf-openapi-tester.git@soften-django-requirements
 pre-commit==3.7.0
\ No newline at end of file