prep for release 1.6.7

requirements.txt

@@ -39,7 +39,7 @@ django-cors-headers==1.1.0
 django-crispy-forms==1.4.0
 django-debug-toolbar==1.2.2
 django-extensions==1.5.0
-django-filter==0.9.2
+django-filter==0.11.0
 django-haystack==2.4.1
 django-inplaceedit==1.3.0
 django-jenkins==0.17.0
@@ -49,7 +49,7 @@ django-oauth-toolkit==0.10.0
 django-picklefield==0.3.1
 django-timedeltafield==0.7.0
 django-widget-tweaks==1.3
-djangorestframework==3.1.1
+djangorestframework==3.2.5
 docker-py==1.0.0
 docutils==0.11
 ecdsa==0.10