diff --git a/refunding/forms.py b/refunding/forms.py
index 3b298b9..23a446c 100644
--- a/refunding/forms.py
+++ b/refunding/forms.py
@@ -44,7 +44,8 @@ class RefundFormPublic(RefundForm):
     date = forms.DateField(
         widget=DateTimePicker(
             options={
-                'format': 'YYYY-MM-DD'
+                'format': 'YYYY-MM-DD',
+                "locale": "fr",
             }
         )
     )
@@ -57,7 +58,8 @@ class PaymentForm(forms.ModelForm):
         widgets = {
             'date': DateTimePicker(
                 options={
-                    "format": "YYYY-MM-DD"
+                    'format': 'YYYY-MM-DD',
+                    "locale": "fr",
                 }
             ),
         }
diff --git a/refunding/templates/refunding/refund_payment_detail.html b/refunding/templates/refunding/refund_payment_detail.html
index 844ffe5..e81fa59 100644
--- a/refunding/templates/refunding/refund_payment_detail.html
+++ b/refunding/templates/refunding/refund_payment_detail.html
@@ -4,7 +4,7 @@
 
 {% block javascript %}
     {{ block.super }}
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js"
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.2/moment-with-locales.min.js"
             crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/4.17.37/js/bootstrap-datetimepicker.min.js"
             crossorigin="anonymous"></script>
diff --git a/refunds/settings.py b/refunds/settings.py
index f0c4ad9..85fec5e 100644
--- a/refunds/settings.py
+++ b/refunds/settings.py
@@ -129,9 +129,9 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/1.9/topics/i18n/
 
-LANGUAGE_CODE = os.getenv('DJANGO_LOCALE', 'en-us')
+LANGUAGE_CODE = os.getenv('DJANGO_LOCALE', 'fr-fr')
 
-TIME_ZONE = os.getenv('DJANGO_TIMEZONE', 'UTC')
+TIME_ZONE = os.getenv('DJANGO_TIMEZONE', 'Europe/Paris')
 
 USE_I18N = True
 
diff --git a/requirements.txt b/requirements.txt
index 5f0f3eb..04dfc95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,5 @@ django-crispy-forms==1.6.0
 django-dotenv==1.4.1
 gunicorn==19.6.0
 psycopg2==2.6.2
+pytz
 whitenoise==3.2.1