PgBouncer 1.23.0 has been released. This release contains a number of new features along with a variety of improvements and bug fixes. Highlights are: User name maps can now be used in authentication configuration. In multi-process PgBouncer setups, it is now possible to do rolling restarts. Replication connections can go through PgBouncer.
See the full details in the changelog.
Download here: pgbouncer-1.23.0.tar.gz (sha256)