diff --git a/CHANGES.txt b/CHANGES.txt
index 8ac7de3..3e49b93 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,11 +1,14 @@
 4.0.0
 ================
 - Drop support for celery 3.0
+- Drop support for Pyramid 2.7
 - Error out if ini is misconfigured
-- Add support for pyramid2
+- Add support for pyramid v2
 - Add support for celery v5
 - Drop support for old CELERY config options,
   use only the lower case versions.
+- Added support for `options` in celerybeat.
+- Added support for `broker_transport_options`
 
 3.0.0
 ================
diff --git a/pyramid_celery/loaders.py b/pyramid_celery/loaders.py
index a9a18f9..199a8d6 100644
--- a/pyramid_celery/loaders.py
+++ b/pyramid_celery/loaders.py
@@ -2,8 +2,8 @@
 import json
 import celery.loaders.base
 import celery.schedules
+import configparser
 from celery import VERSION as celery_version
-from six.moves import configparser
 from pyramid.exceptions import ConfigurationError
 
 from functools import partial
diff --git a/requirements.txt b/requirements.txt
index 2c3db01..687e0c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
 pyramid
 celery
-six
diff --git a/setup.py b/setup.py
index a0e1122..cc8c654 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 requires = ['pyramid', 'celery']
 
 setup(name='pyramid_celery',
-      version='3.0.0',
+      version='4.0.0',
       description='Celery integration with pyramid',
       long_description=README + "\n" + CHANGES,
       classifiers=[