diff --git a/pinax/eventlog/mixins.py b/pinax/eventlog/mixins.py
index <HASH>..<HASH> 100644
--- a/pinax/eventlog/mixins.py
+++ b/pinax/eventlog/mixins.py
@@ -1,7 +1,7 @@
 from .models import log
 
 
-class EventLogMixin(object):
+class EventLogMixin:
 
     @property
     def action(self):
diff --git a/pinax/eventlog/tests/tests.py b/pinax/eventlog/tests/tests.py
index <HASH>..<HASH> 100644
--- a/pinax/eventlog/tests/tests.py
+++ b/pinax/eventlog/tests/tests.py
@@ -73,7 +73,7 @@ class TestModels(TestCase):
         self.assertTrue(event.sent)
 
 
-class RequestMock(object):
+class RequestMock:
     def __init__(self, user):
         self.user = user
Upgrade old-styled class definitions