diff --git a/CHANGELOG b/CHANGELOG
index b13237360b..7d647cc527 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+* Update Stripe Customer
+* Add preferred locales to Customer
+
 Version 5.8.0 - 2020-11-02
 * Bug fixes (see mercurial logs for details)
 * Remove support for Python 3.5
diff --git a/party.py b/party.py
index 9dd800813e..ea0d6aee4b 100644
--- a/party.py
+++ b/party.py
@@ -1,6 +1,6 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from trytond.pool import PoolMeta
+from trytond.pool import PoolMeta, Pool
 from trytond.model import fields
 
 
@@ -10,6 +10,24 @@ class Party(metaclass=PoolMeta):
     stripe_customers = fields.One2Many(
         'account.payment.stripe.customer', 'party', "Stripe Customers")
 
+    @classmethod
+    def write(cls, *args):
+        pool = Pool()
+        Customer = pool.get('account.payment.stripe.customer')
+
+        parties = sum(args[0:None:2], [])
+        customers = sum((p.stripe_customers for p in parties), ())
+        customer2params = {c: c._customer_parameters() for c in customers}
+
+        super().write(*args)
+
+        to_update = []
+        for customer, params in customer2params.items():
+            if customer._customer_parameters() != params:
+                to_update.append(customer)
+        if to_update:
+            Customer.__queue__.stripe_update(to_update)
+
 
 class Replace(metaclass=PoolMeta):
     __name__ = 'party.replace'
diff --git a/payment.py b/payment.py
index 92b9366db4..b39002ee6a 100644
--- a/payment.py
+++ b/payment.py
@@ -1522,9 +1522,8 @@ class Customer(CheckoutMixin, DeactivableMixin, ModelSQL, ModelView):
             try:
                 cu = stripe.Customer.create(
                     api_key=customer.stripe_account.secret_key,
-                    description=customer.rec_name,
-                    email=customer.party.email,
-                    source=customer.stripe_token)
+                    source=customer.stripe_token,
+                    **customer._customer_parameters())
             except (stripe.error.RateLimitError,
                     stripe.error.APIConnectionError) as e:
                 logger.warning(str(e))
@@ -1549,6 +1548,36 @@ class Customer(CheckoutMixin, DeactivableMixin, ModelSQL, ModelView):
             customer.save()
             Transaction().commit()
 
+    def _customer_parameters(self):
+        locales = [pl.lang.code for pl in self.party.langs if pl.lang]
+        return {
+            'email': self.party.email,
+            'name': self.party.name,
+            'phone': self.party.phone,
+            'preferred_locales': locales,
+            }
+
+    @classmethod
+    def stripe_update(cls, customers):
+        for customer in customers:
+            try:
+                stripe.Customer.modify(
+                    customer.stripe_customer_id,
+                    api_key=customer.stripe_account.secret_key,
+                    **customer._customer_parameters()
+                    )
+            except (stripe.error.RateLimitError,
+                    stripe.error.APIConnectionError) as e:
+                logger.warning(str(e))
+            except Exception as e:
+                if (isinstance(e, stripe.error.StripeError)
+                        and e.code in RETRY_CODES):
+                    logger.warning(str(e))
+                else:
+                    logger.error(
+                        "Error when updating customer %d", customer.id,
+                        exc_info=True)
+
     @classmethod
     def stripe_delete(cls, customers=None):
         """Delete customer
@@ -1731,9 +1760,8 @@ class Customer(CheckoutMixin, DeactivableMixin, ModelSQL, ModelView):
                 else:
                     cu = stripe.Customer.create(
                         api_key=customer.stripe_account.secret_key,
-                        description=customer.rec_name,
-                        email=customer.party.email,
-                        payment_method=setup_intent.payment_method)
+                        payment_method=setup_intent.payment_method,
+                        **customer._customer_parameters())
                     customer.stripe_customer_id = cu.id
             except (stripe.error.RateLimitError,
                     stripe.error.APIConnectionError) as e:
diff --git a/tests/scenario_account_payment_stripe.rst b/tests/scenario_account_payment_stripe.rst
index 8ed2b045e8..5778b59d40 100644
--- a/tests/scenario_account_payment_stripe.rst
+++ b/tests/scenario_account_payment_stripe.rst
@@ -73,7 +73,9 @@ Create payment journal::
 Create party::
 
     >>> Party = Model.get('party.party')
+    >>> Lang = Model.get('ir.lang')
     >>> customer = Party(name='Customer')
+    >>> customer.lang, = Lang.find([('code', '=', 'en')])
     >>> customer.save()
 
 Create approved payment::
@@ -195,6 +197,19 @@ Run cron::
     >>> bool(stripe_customer.stripe_customer_id)
     True
 
+Update customer::
+
+    >>> contact = customer.contact_mechanisms.new()
+    >>> contact.type = 'email'
+    >>> contact.value = 'customer@example.com'
+    >>> customer.save()
+
+    >>> cus = stripe.Customer.retrieve(stripe_customer.stripe_customer_id)
+    >>> cus.email
+    'customer@example.com'
+    >>> cus.preferred_locales
+    ['en']
+
 Make payment with customer::
 
     >>> payment, = payment.duplicate()