@ -58,7 +58,7 @@ install_requires = [
'inflection==0.3.1',
'future==0.16.0',
'boto3==1.4.8',
'acme==0.19.0',
'acme==0.20.0',
'retrying==1.3.3',
'tabulate==0.8.2',
'pyOpenSSL==17.2.0',