-r base.txt
gunicorn==19.7.1
whitenoise==3.3.1
psycopg2==2.7.3.1

-r base.txt
gunicorn==19.7.1
whitenoise==3.3.1
psycopg2==2.7.3.2

Update psycopg2 from 2.7.3.1 to 2.7.3.2
Update psycopg2 from 2.7.3.1 to 2.7.3.2