Please read the release notes at https://github.com/JoinMarket-Org/joinmarket-clientserver/blob/master/docs/release-notes/release-notes-0.5.5.md for details on what this release includes.
Please verify the PGP signatures of the releases before using. They are signed with AdamISZ's pubkey (fingerprint: 2B6F C204 D9BF 332D 062B 461A 1410 01A1 AF77 F20B.
This release includes new config settings for IRC, QR code support in GUI, some bugfixes to certain use cases and minor improvements in wallet syncing.