diff --git a/entity_emailer/interface.py b/entity_emailer/interface.py
index 00df989..07b58ec 100644
--- a/entity_emailer/interface.py
+++ b/entity_emailer/interface.py
@@ -3,7 +3,7 @@
 import traceback
 
 from datetime import datetime
-
+from django.db import transaction
 from django.core import mail
 from entity_event import context_loader
 
@@ -94,7 +94,7 @@ def send_unsent_scheduled_emails(cls):
             for email in emails_to_send:
                 try:
                     # Send mail
-                    connection.send_message(email.get('message'))
+                    connection.send_messages([email.get('message')])
                 except Exception as e:
                     cls.save_email_exception(email.get('model'), e)
 
@@ -123,6 +123,7 @@ def convert_events_to_emails():
             Email.objects.create_email(event=event, from_address=from_address, recipients=targets)
 
     @staticmethod
+    @transaction.atomic
     def bulk_convert_events_to_emails():
         """
         Converts unseen events to emails and marks them as seen. Uses the create_emails method to bulk create
diff --git a/entity_emailer/tests/interface_tests.py b/entity_emailer/tests/interface_tests.py
index 031b900..c44d628 100644
--- a/entity_emailer/tests/interface_tests.py
+++ b/entity_emailer/tests/interface_tests.py
@@ -325,6 +325,35 @@ def test_bulk_multiple_events_only_following_false(self):
             self.assertEquals(email.subject, '')
             self.assertEquals(email.scheduled, datetime(2013, 1, 2))
 
+    @freeze_time('2013-1-2')
+    def test_bulk_multiple_events_only_following_true(self):
+        """
+        Handles bulk creating events and tests the unique constraint of the duplicated subscription which would cause
+        a bulk create error if it wasn't handled
+        """
+        source = G(Source)
+        e = G(Entity)
+        other_e = G(Entity)
+
+        G(Subscription, entity=e, source=source, medium=self.email_medium, only_following=True)
+        G(Subscription, entity=e, source=source, medium=self.email_medium, only_following=True)
+        G(Subscription, entity=other_e, source=source, medium=self.email_medium, only_following=True)
+        email_context = {
+            'entity_emailer_template': 'template',
+            'entity_emailer_subject': 'hi',
+        }
+        G(Event, source=source, context=email_context)
+        event = G(Event, source=source, context=email_context)
+        G(EventActor, event=event, entity=e)
+
+        EntityEmailerInterface.bulk_convert_events_to_emails()
+
+        email = Email.objects.get()
+        self.assertEquals(set(email.recipients.all()), set([e]))
+        self.assertEquals(email.event.context, email_context)
+        self.assertEquals(email.subject, '')
+        self.assertEquals(email.scheduled, datetime(2013, 1, 2))
+
     @freeze_time('2013-1-2')
     def test_multiple_events_only_following_true(self):
         source = G(Source)
@@ -405,7 +434,7 @@ def test_sends_all_scheduled_emails(self, render_mock, address_mock):
         with patch(settings.EMAIL_BACKEND) as mock_connection:
             EntityEmailerInterface.send_unsent_scheduled_emails()
 
-            self.assertEqual(2, mock_connection.return_value.__enter__.return_value.send_message.call_count)
+            self.assertEqual(2, mock_connection.return_value.__enter__.return_value.send_messages.call_count)
 
     @patch('entity_emailer.interface.pre_send')
     @patch('entity_emailer.interface.get_subscribed_email_addresses')
@@ -426,7 +455,7 @@ def test_send_signals(self, render_mock, address_mock, mock_pre_send):
             EntityEmailerInterface.send_unsent_scheduled_emails()
 
             # Assert that we sent the email
-            self.assertEqual(1, mock_connection.return_value.__enter__.return_value.send_message.call_count)
+            self.assertEqual(1, mock_connection.return_value.__enter__.return_value.send_messages.call_count)
 
             # Assert that we called the pre send signal with the proper values
             name, args, kwargs = mock_pre_send.send.mock_calls[0]
@@ -450,8 +479,8 @@ def test_sends_email_with_specified_from_address(self, render_mock, address_mock
         with patch(settings.EMAIL_BACKEND) as mock_connection:
             EntityEmailerInterface.send_unsent_scheduled_emails()
 
-            args = mock_connection.return_value.__enter__.return_value.send_message.call_args
-            self.assertEqual(args[0][0].from_email, from_address)
+            args = mock_connection.return_value.__enter__.return_value.send_messages.call_args
+            self.assertEqual(args[0][0][0].from_email, from_address)
 
     @patch('entity_emailer.interface.get_subscribed_email_addresses')
     @patch.object(Event, 'render', spec_set=True)
@@ -538,7 +567,7 @@ def to_dict(self):
 
         with patch(settings.EMAIL_BACKEND) as mock_connection:
             # Mock side effects for sending emails
-            mock_connection.return_value.__enter__.return_value.send_message.side_effect = [
+            mock_connection.return_value.__enter__.return_value.send_messages.side_effect = [
                 None,
                 TestEmailSendMessageException('test'),
             ]
diff --git a/entity_emailer/version.py b/entity_emailer/version.py
index 668c344..f593cd5 100644
--- a/entity_emailer/version.py
+++ b/entity_emailer/version.py
@@ -1 +1 @@
-__version__ = '2.0.2'
+__version__ = '2.0.4'
diff --git a/release_notes.rst b/release_notes.rst
index fd8c695..c0fbdb5 100644
--- a/release_notes.rst
+++ b/release_notes.rst
@@ -1,6 +1,10 @@
 Release Notes
 =============
 
+v2.0.4
+------
+* Bugfix for updated interface
+
 v2.0.2
 ------
 * Fix unique constraint when bulk creating emails
@@ -9,6 +13,14 @@ v2.0.1
 ------
 * Fix for handling single failures in a batch of outgoing emails
 
+v2.0.0.2
+------
+* Atomic decorator on event fetching
+
+v2.0.0.1
+------
+* Fix unique constraint when bulk creating emails
+
 v2.0.0
 ------
 * Added bulk interface for converting to emails