flask>=2.0.0
werkzeug>=2.0.0
jinja2>=3.0.0
ecdsa>=0.19
qrcode>=7.4

# BIP39 seed phrases. wallet.py imports this at module scope and web_app.py
# imports wallet, so a deploy without it dies on ModuleNotFoundError before
# serving a single request.
mnemonic>=0.21

# Password hashing. wallet_history.py imports it lazily and falls back to a
# bare SHA-256 digest when it is absent, so leaving it undeclared does not
# crash anything — it quietly downgrades password hashing in production,
# which is worse than crashing.
argon2-cffi>=23.1.0

# Test-only, kept out of the runtime install path.
pytest>=8