There is an indirect dependency on the time crate version 0.1 which has security vulnerability https://rustsec.org/advisories/RUSTSEC-2020-0071
This is the dependency tree:
time v0.1.45
└── hyper-old-types v0.11.0
└── swagger v6.3.0
Not sure if this can be fixed in hyper-old-types or if this menas that the dependency on hyper-old-types should be removed.