Corrected version of dependency.
@@ -44,7 +44,7 @@ testing_requires = [
'celery<=4.2.99999',
'pymysql<=0.9.99999',
'thespian<=3.9.99999',
- 'psycopg2-binary<=2.2.99999' # for Django with PostgreSQL.
+ 'psycopg2-binary<=2.7.99999' # for Django with PostgreSQL.
] + cassandra_requires + sqlalchemy_requires + django_requires
docs_requires = ['Sphinx', 'sphinx_rtd_theme', 'sphinx-autobuild'] + testing_requires
