- reqwest 0.11.19 has MSRV 1.63.0+, pin to 0.11.18 - h2 0.3.21 has MSRV 1.63.0+, pin to 0.3.20 - rustls-webpki has MSRV 1.60.0+, pin to 0.100.1
- reqwest 0.11.19 has MSRV 1.63.0+, pin to 0.11.18 - h2 0.3.21 has MSRV 1.63.0+, pin to 0.3.20 - rustls-webpki has MSRV 1.60.0+, pin to 0.100.1