Leiningen Release Notes

Latest: 2.13.0 · 8 Jun 2026 - 2.13.0 / 2026-06-08 Please update your git remotes to point to Codeberg; the Github repository is deprecated. Downloads will still be hosted there, but the Codeberg git repository is now canonical. Verify pom signatures in addition to jars for GPG/SSH. (Phil Hagelberg) Emit correct exit code when dependency signature verification fails. (Phil Hagelberg) Verify SSH signatures with lein deps :verify allowed-signers . (Phil Hagelberg) Avoid native access warnings on Windows. (Phil Hagelberg) Ensure synthetic jar entries have timestamps matching project.clj file. (Phil Hagelberg) Support SOURCE_DATE_EPOCH environment variable. (Phil Hagelberg) Sign with SSH keys when deploying; :signing {:ssh-key nil} to disable. (Phil Hagelberg) Update Maven Resolver API dependency, improving behavior when rate limited. (Toby Crawley)