cleanup

requirements.txt

@@ -1,18 +1,18 @@
 appdirs==1.4.0
-boto3==1.4.4
-botocore==1.5.7
-Django==1.10.5
+boto3==1.9.28
+botocore==1.12.28
+Django==1.11.16
 django-cleanup==0.4.2
 django-stdimage==2.4.1
 django-storages==1.5.2
 docutils==0.13.1
 futures==3.0.5
-gunicorn==19.6.0
+gunicorn==19.9.0
 jmespath==0.9.1
-oauthlib==2.0.1
+oauthlib==2.1.0
 olefile==0.44
 packaging==16.8
-Pillow==4.0.0
+Pillow==5.3.0
 progressbar2==3.12.0
 psycopg2-binary==2.7.5
 PyJWT==1.4.2
@@ -20,10 +20,12 @@ pyparsing==2.1.10
 python-dateutil==2.6.0
 python-openid==2.2.5
 python-utils==2.0.1
+pytz==2018.5
 requests==2.13.0
 requests-oauthlib==0.7.0
 s3transfer==0.1.10
 six==1.10.0
-social-auth-app-django==1.0.1
-social-auth-core==1.1.0
+social-auth-app-django==2.1.0
+social-auth-core==1.7.0
+urllib3==1.23
 whitenoise==3.3.0