Django>=1.11
django_otp<0.99,>=0.6.0
qrcode<6.99,>=4.0.0
django-phonenumber-field<1.99,>=1.1.0
django-formtools

[Call]
twilio>=6.0

[SMS]
twilio>=6.0

[YubiKey]
django-otp-yubikey
