diff --git a/requirements/requirements-optionals.txt b/requirements/requirements-optionals.txt
index 20436e6b4..87e5034cd 100644
--- a/requirements/requirements-optionals.txt
+++ b/requirements/requirements-optionals.txt
@@ -1,5 +1,5 @@
 # Optional packages which may be used with REST framework.
 markdown==2.6.4
-django-guardian==1.4.3
-django-filter==0.13.0
+django-guardian==1.4.6
+django-filter==0.14.0
 coreapi==1.32.0
diff --git a/tests/test_filters.py b/tests/test_filters.py
index fdb3c1c0b..d696309c1 100644
--- a/tests/test_filters.py
+++ b/tests/test_filters.py
@@ -76,6 +76,7 @@ if django_filters:
 
         class Meta:
             model = BaseFilterableItem
+            fields = '__all__'
 
     class BaseFilterableItemFilterRootView(generics.ListCreateAPIView):
         queryset = FilterableItem.objects.all()