diff --git a/sale_payment_deposit/__manifest__.py b/sale_payment_deposit/__manifest__.py
index 4689959c..b42543fe 100755
--- a/sale_payment_deposit/__manifest__.py
+++ b/sale_payment_deposit/__manifest__.py
@@ -2,7 +2,7 @@
     'name': 'Sale Payment Deposit',
     'author': 'Hibou Corp. <hello@hibou.io>',
     'category': 'Sales',
-    'version': '12.0.1.0.0',
+    'version': '13.0.1.0.0',
     'description':
         """
 Sale Deposits
diff --git a/sale_payment_deposit/models/account.py b/sale_payment_deposit/models/account.py
index 7250de61..04b31246 100644
--- a/sale_payment_deposit/models/account.py
+++ b/sale_payment_deposit/models/account.py
@@ -13,7 +13,6 @@ class AccountPaymentTerm(models.Model):
 class PaymentTransaction(models.Model):
     _inherit = 'payment.transaction'
 
-    @api.multi
     def _post_process_after_done(self):
         now = fields.Datetime.now()
         res = super(PaymentTransaction, self)._post_process_after_done()
diff --git a/sale_payment_deposit/models/sale.py b/sale_payment_deposit/models/sale.py
index a7b44b32..3da6f709 100644
--- a/sale_payment_deposit/models/sale.py
+++ b/sale_payment_deposit/models/sale.py
@@ -14,7 +14,6 @@ class SaleOrder(models.Model):
             flat_deposite = float(order.payment_term_id.deposit_flat)
             order.amount_total_deposit = percent_deposit + flat_deposite
 
-
     def action_confirm(self):
         res = super(SaleOrder, self).action_confirm()
         self._auto_deposit_invoice()
@@ -26,11 +25,11 @@ class SaleOrder(models.Model):
             # Create Deposit Invoices
             wizard = wizard_model.create({
                 'advance_payment_method': 'fixed',
-                'amount': sale.amount_total_deposit,
+                'fixed_amount': sale.amount_total_deposit,
             })
             wizard.with_context(active_ids=sale.ids).create_invoices()
             # Validate Invoices
-            sale.invoice_ids.filtered(lambda i: i.state == 'draft').action_invoice_open()
+            sale.invoice_ids.filtered(lambda i: i.state == 'draft').post()
             # Attempt to reconcile
             sale._auto_deposit_payment_match()
 
@@ -39,12 +38,12 @@ class SaleOrder(models.Model):
         # Note that this probably doesn't work for a payment made on the front, see .account.PaymentTransaction
         aml_model = self.env['account.move.line'].sudo()
         for sale in self.sudo():
-            for invoice in sale.invoice_ids.filtered(lambda i: i.state == 'open'):
-                outstanding = json_loads(invoice.outstanding_credits_debits_widget)
+            for invoice in sale.invoice_ids.filtered(lambda i: i.state == 'posted'):
+                outstanding = json_loads(invoice.invoice_outstanding_credits_debits_widget)
                 if isinstance(outstanding, dict) and outstanding.get('content'):
                     for line in outstanding.get('content'):
-                        if abs(line.get('amount', 0.0) - invoice.residual) < 0.01 and line.get('id'):
+                        if abs(line.get('amount', 0.0) - invoice.amount_residual) < 0.01 and line.get('id'):
                             aml = aml_model.browse(line.get('id'))
-                            aml += invoice.move_id.line_ids.filtered(lambda l: l.account_id == aml.account_id)
+                            aml += invoice.line_ids.filtered(lambda l: l.account_id == aml.account_id)
                             if aml.reconcile():
                                 break
diff --git a/sale_payment_deposit/models/sale_patch.py b/sale_payment_deposit/models/sale_patch.py
index c306a21b..6be1e4ac 100644
--- a/sale_payment_deposit/models/sale_patch.py
+++ b/sale_payment_deposit/models/sale_patch.py
@@ -3,7 +3,6 @@ from odoo.exceptions import ValidationError
 from odoo.addons.sale.models.sale import SaleOrder
 
 
-@api.multi
 def _create_payment_transaction(self, vals):
     # This is a copy job from odoo.addons.sale.models.sale due to the closed nature of the vals.update(dict) call
     # Ultimately, only the 'vals.update' with the new amount is really used.
diff --git a/sale_payment_deposit/views/sale_portal_templates.xml b/sale_payment_deposit/views/sale_portal_templates.xml
index cd52552d..cda5acea 100644
--- a/sale_payment_deposit/views/sale_portal_templates.xml
+++ b/sale_payment_deposit/views/sale_portal_templates.xml
@@ -7,13 +7,13 @@
             <h5 t-if="sale_order.amount_total_deposit"><b t-field="sale_order.amount_total_deposit"/> Deposit</h5>
         </xpath>
         <!-- Display the Deposit and Total when Signing -->
-        <xpath expr="//div[@id='modalaccept']/div/form//li[2]" position="replace">
+        <xpath expr="//div[@id='modalaccept']/div/form/main/p/ul/li[2]" position="replace">
             <li><span>For an amount of:</span> <b data-id="total_amount" t-field="sale_order.amount_total"/></li>
             <li t-if="sale_order.amount_total_deposit"><span>Deposit today of:</span> <b data-id="total_amount_deposit" t-field="sale_order.amount_total_deposit"/></li>
             <li t-if="sale_order.payment_term_id.note"><span t-field="sale_order.payment_term_id.note"/></li>
         </xpath>
         <!-- Display the Deposit when Paying -->
-        <xpath expr="//div[@id='modalaccept']/div/main//li[2]" position="replace">
+        <xpath expr="//div[@id='modalaccept']/div/div/main/p/ul/li[2]" position="replace">
             <li t-if="sale_order.amount_total_deposit"><span>For the deposit amount of:</span> <b data-id="total_amount_deposit" t-field="sale_order.amount_total_deposit"/></li>
             <li t-else=""><span>For an amount of:</span> <b data-id="total_amount" t-field="sale_order.amount_total"/></li>
             <li t-if="sale_order.payment_term_id.note"><span t-field="sale_order.payment_term_id.note"/></li>