Merge pull request #6158 from readthedocs/pyup/scheduled-update-2019-09-09

pyup:  Scheduled weekly dependency update for week 36

Author: stsewd

requirements/pip.txt

@@ -1,13 +1,13 @@
 # Base packages
 pip==19.2.3
 appdirs==1.4.3
-virtualenv==16.7.4
+virtualenv==16.7.5
 
 django==1.11.24  # pyup: <1.12
 django-extensions==2.2.1
 django_polymorphic==2.1.2
 
-djangorestframework==3.10.2
+djangorestframework==3.10.3
 
 # For intersphinx during builds
 # Use <2.x until we fix some issues in our theme.
@@ -17,7 +17,7 @@ Sphinx==1.8.5  # pyup: <2.0.0
 # Filtering for the REST API
 django-filter==2.2.0
 
-drf-flex-fields==0.5.0
+drf-flex-fields==0.6.1
 drf-extensions==0.5.0
 
 django-vanilla-views==1.0.6
@@ -92,7 +92,7 @@ django-textclassifier==1.0
 nltk==3.4.5
 textblob==0.15.3
 
-django-annoying==0.10.4
+django-annoying==0.10.5
 django-messages-extends==0.6.0
 djangorestframework-jsonp==1.0.2
 django-taggit==1.1.0