changedetection.io/requirements.txt

chardet==2.3.0
flask~= 1.0

eventlet>=0.31.0
requests[socks] ~= 2.15
validators
timeago ~=1.0
inscriptis ~= 1.2
feedgen ~= 0.9
flask-login ~= 0.5
pytz
urllib3
wtforms ~= 2.3.3
jsonpath-ng ~= 1.5.3

# Notification library
apprise ~= 0.9

# Pinned version of cryptography otherwise
# ERROR: Could not build wheels for cryptography which use PEP 517 and cannot be installed directly
cryptography ~= 3.4

# Used for CSS filtering, replace with soupsieve and lxml for xpath
bs4

selenium ~= 3.141