What’s New in v2.6

The Bundler 2.6 announcement includes context and a more detailed explanation of the changes in this version. This is a summary of the biggest changes. As always, a detailed list of every change is provided in the changelog.

Lockfile checksums

Bundler 2.6 can now record the checksum of every gem in the lockfile, to make sure no malicious changes are ever introduced to a locked gem.

Other notable changes

• Better support for switching between different versions of Ruby.
• Better handling of git dependencies in application caches.
• More careful redaction of gem server credentials in logs and bundle config output.
• Better bundle exec behaviour on Windows.
• Better documentation of commands and CLI flags.

Full 2.6 changelog