Long: tlsv1.1 Help: Use TLSv1.1 or greater Protocols: TLS Added: 7.34.0 Category: tls Example: --tlsv1.1 $URL --- Forces curl to use TLS version 1.1 or later when connecting to a remote TLS server. In old versions of curl this option was documented to allow _only_ TLS 1.1, but behavior was inconsistent depending on the TLS library. Use --tls-max if you want to set a maximum TLS version.