Merge pull request #1322 from mboersma/update-reqs

chore(requirements): update several libraries

Author: mboersma

rootfs/requirements.txt

@@ -7,17 +7,17 @@ django-guardian==1.4.9
 djangorestframework==3.6.3
 docker-py==1.10.6
 gunicorn==19.7.1
-idna==2.5
+idna==2.6
 jmespath==0.9.3
 jsonfield==2.0.2
 jsonschema==2.6.0
 morph==0.1.2
 ndg-httpsclient==0.4.2
 packaging==16.8
-pyasn1==0.2.3
-psycopg2==2.7.1
+pyasn1==0.3.2
+psycopg2==2.7.3
 pyldap==2.4.37
 pyOpenSSL==17.2.0
 pytz==2017.2
-requests==2.18.2
+requests==2.18.4
 requests-toolbelt==0.8.0