$ cat > requirements.txt <<EOF
pyderasn==8.2 --hash=sha256:TO-BE-FILLED
- six==1.14.0 --hash=sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a
+ six==1.15.0 --hash=sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259
EOF
$ pip install --requirement requirements.txt