Drop six from compat. 1.4.2 is now the lowest supported version.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/test_relations_pk.py b/tests/test_relations_pk.py
index c051b076..e3f836ed 100644
--- a/tests/test_relations_pk.py
+++ b/tests/test_relations_pk.py
@@ -1,12 +1,12 @@
 from __future__ import unicode_literals
 from django.db import models
 from django.test import TestCase
+from django.utils import six
 from rest_framework import serializers
 from tests.models import (
     BlogPost, ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource,
     NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource,
 )
-from rest_framework.compat import six
 
 
 # ManyToMany