chore(deps): update dependency gem:bundler to v4 #58

Make BUNDLE_LOCKFILE environment variable have precedence over lockfile method in Gemfile #9146
Improve banner message for the default command #9145
Introduce install_or_cli_help and use it default bundle command #9136
Add go_gem/rake_task for Go native extension gem skeleton #9105
Warn users that bundle now display the help: #9092
Use DidYouMean::SpellChecker for gem suggestions in Bundler #3857
Update all vendored libraries to latest version #9089
We don't need to allow some warning now #9074
Support to embedded Pathname #9056
Enforce activation of irb when running with bundle console #9033
Update Magnus version in Rust extension gem template #9025
Add checksum of gems hosted on private servers: #9004
Loading support on Windows #8254
Improve error message when the same source is specified through gemspec and path #8460
Raise an error in frozen mode if some registry gems have empty checksums #8888
Bump vendored thor to 1.4.0 #8883
Delay default path and global cache changes to Bundler 5 #8867
Fix spacing in bundle gem newgem.gemspec.tt #8865
Add some missing deprecation messages #8844

Bug fixes:

Fixed checksums generation issue when no source is specified #9133
Check for file existence before deletion from cache #9095
Use method_defined?(:method, false) #9098
Handle BUNDLER_VERSION being set to an empty string #6928
Fix bundle install when the Gemfile contains "install_if" git gems: #8992
Fix installation issue related to path sources and precompiled gems #8973
Fix outdated lockfile during bundle lock when source changes #8962
Raise error on missing version file #8963
Fix bundle cache --frozen and bundle cache --no-prune not printing a deprecation message #8926
Fix local installation incorrectly forced if there's a vendor/cache directory and frozen mode is set #8925
Fix bundle lock --update <gem> with --lockfile flag updating all gems #8922
Fix bundle show --verbose and recommend it as an alternative to bundle show --outdated #8915
Fix bundle cache --no-all not printing a deprecation warning #8912
Fix bundle update foo unable to update foo in an edge case #8897
Fix Bundler printing more flags than actually passed in verbose mode #8914
Fix bundler failing to install sorbet-static in truffleruby when there's no lockfile #8872
Cancel deprecation of --force flag to bundle install and bundle update #8843

Security:

Bump up vendored URI to 1.0.4 #9031

Breaking changes:

Fix triple spacing when generating lockfile #9076
Hide patchlevel from lockfile #7772
Remove bundler_4_mode #9038
Pick and add extra changes for 4.0.0 version #9018
Replaced Bundler::SharedHelpers.major_deprecation to feature_removed! or feature_deprecated! #9016
Removed legacy_check option from SpecSet#for #9015
Make update_requires_all_flag to settings #9011
Make default cli command settings #9010
Make global_gem_cache flag to settings #9009
Consolidate removal of Bundler.rubygems.all_specs #9008
Consolidate removal of Bundler::SpecSet#- and Bundler::SpecSet#<< #9007
Replaced Bundler.feature_flag.plugins? to Bundler.settings #9006
Make bundle show --outdated raise an error #8980
Make --local-git flag to bundle plugin install raise an error #8979
Switch cache_all to be true by default #8975
Completely forbid passing --ext to bundle gem without a value #8976
Switch lockfile_checksums to be true by default #8981
Make bundle install --binstubs raise an error #8978
Make bundle remove --install raise an error #8977
Remove support for multiple global sources in Gemfile & lockfile #8968
Remove allow_offline_install setting #8969
Completely remove --rubocop flag to bundle gem, and related configuration #8967
Completely remove all remembered CLI flags #8958
Remove implementation of deployment, capistrano and vlad entrypoints #8957
Remove deprecated Bundler.*clean*, and Bundler.environment helpers #8924
Remove deprecated bundle viz and bundle inject commands #8923
Removed to workaround for Bundler 2.2 #8903

Documentation:

Unified UPGRADING.md and extract blog.rubygems.org #9148
Remove italic formatting from changelog section headers #9128
Small clarifications to Bundler 4 upgrade docs #8964
Improve documentation of bundle doctor, bundle plugin, and bundle config #8919
Make sure all CLI flags and subcommands are documented #8861
Clarify documentation about new default gem installation directory in Bundler 4 #8857
Use mailto link in Code of Conduct #8849
Update Code of Conduct email to conduct@rubygems.org #8848
Add missing link to irb repo in DEBUGGING.md #8842

`v2.7.2`

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Enhancements:

Improve error message when the same source is specified through gemspec and path #8460
Raise an error in frozen mode if some registry gems have empty checksums #8888
Bump vendored thor to 1.4.0 #8883
Delay default path and global cache changes to Bundler 5 #8867
Fix spacing in bundle gem newgem.gemspec.tt #8865

Bug fixes:

Fix bundle cache --frozen and bundle cache --no-prune not printing a deprecation message #8926
Fix local installation incorrectly forced if there's a vendor/cache directory and frozen mode is set #8925
Fix bundle lock --update <gem> with --lockfile flag updating all gems #8922
Fix bundle show --verbose and recommend it as an alternative to bundle show --outdated #8915
Fix bundle cache --no-all not printing a deprecation warning #8912
Fix bundle update foo unable to update foo in an edge case #8897
Fix Bundler printing more flags than actually passed in verbose mode #8914
Fix bundler failing to install sorbet-static in truffleruby when there's no lockfile #8872

Documentation:

Improve documentation of bundle doctor, bundle plugin, and bundle config #8919
Make sure all CLI flags and subcommands are documented #8861

`v2.7.1`

Compare Source

Enhancements:

Add some missing deprecation messages #8844

Bug fixes:

Cancel deprecation of --force flag to bundle install and bundle update #8843

Documentation:

Clarify documentation about new default gem installation directory in Bundler 4 #8857
Use mailto link in Code of Conduct #8849
Update Code of Conduct email to conduct@rubygems.org #8848
Add missing link to irb repo in DEBUGGING.md #8842

`v2.7.0`

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Breaking changes:

Stop allowing calling #gem on random objects #8819
Remove path_relative_to_cwd setting #8815
Remove the default_install_uses_path and auto_clean_without_path settings #8814
Remove print_only_version_number setting #8799
Drop support for Ruby 3.1 #8634
Raise an error if incompatible or merge if compatible when a gemspec development dep is duplicated in Gemfile #8556
Remove MD5 digesting of compact index responses #8530
Stop generating binstubs for Bundler itself #8345

Deprecations:

Deprecate unused Bundler::SpecSet methods #8777
Deprecate x64-mingw32 in favour of x64-mingw-ucrt #8733
Deprecate legacy windows platforms (:mswin, :mingw) in Gemfile DSL in favor of :windows #8447
Deprecate CurrentRuby#maglev? and other related maglev methods #8452

Features:

Allow simulating "Bundler 4 mode" more easily #6472

Performance:

Cache git sources with commit SHA refs #8741

Enhancements:

Load RubyGems extensions in the first place #8835
Update gemspec based on provided github username when exists #8790
Fail fast when connection errors happen #8784
Introduce a verbose setting to enable verbose output for all commands #8801
Introduce gem.bundle setting to run bundle install automatically after bundle gem, and make it the default #8671
Handle Errno::EADDRNOTAVAIL errors gracefully #8776
Use persist-credentials: false in workflow generated by bundle gem #8779
Recognize JRuby loaded from a classloader, not just any JAR #8567
Validate lockfile dependencies with bundle install #8666
Ignore local specifications if they have incorrect dependencies #8647
Move most of Bundler::GemHelpers to Gem::Platform #8703
Improve spec.files in the .gemspec template #8732

Bug fixes:

Fix double bundle gem prompts #8825
Fix date displayed in bundle version help text #8806
Fix bundle console printing bug report template on NameError during require #8804
Fix Bundler.original_env['GEM_HOME'] when Bundler is trampolined #8781
Fix rdoc issues when running gem commands in a bundle exec context #8770
Never ignore gems from path sources during activation #8766
Fix bundle install after pinning a git source with subgems #8745
Let bundle update --bundler upgrade bundler even if restarts are disabled #8729

Documentation:

Rewrite and complete UPGRADING document #8817
Document that global_gem_cache also caches compiled extensions #8823
Add default_cli_command documentation #8816
Add a root CONTRIBUTING.md file #8822
Add a SECURITY.md file #8812
Update man pages for the bundle doctor ssl subcommand #8803
Remove duplicate documentation for --changelog flag #8756
Fix typos making some lists in documentation render incorrectly #8759
Fix heading ranks in documentation #8711
Clarify differences between frozen and deployment settings, and other bundle-config documentation improvements #8715

`v2.6.9`

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Enhancements:

Fix doctor command parsing of otool output #8665
Add SSL troubleshooting to bundle doctor #8624
Let bundle lock --normalize-platforms remove invalid platforms #8631

Bug fixes:

Fix bundle lock sometimes allowing invalid platforms into the lockfile #8630
Fix false positive warning about insecure materialization in frozen mode #8629

`v2.6.8`

Compare Source

Enhancements:

Refine bundle update --verbose logs #8627
Improve bug report instructions #8607

Bug fixes:

Fix bundle update crash in an edge case #8626
Fix bundle lock --normalize-platforms regression #8620

`v2.6.7`

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Enhancements:

Fix crash when server compact index API implementation only lists versions #8594
Fix lockfile when a gem ends up accidentally under two different sources #8579
Refuse to install and print an error in frozen mode if some entries are missing in CHECKSUMS lockfile section #8563
Support git 2.49 #8581
Improve wording of a few messages #8570

Bug fixes:

Fix bundle add sometimes generating invalid lockfiles #8586

Performance:

Implement pub_grub strategy interface #8589
Update vendored pub_grub #8571

`v2.6.6`

Compare Source

Enhancements:

Fix ENAMETOOLONG error when creating compact index cache #5578
Use shorthand hash syntax for bundle add #8547
Update vendored uri to 1.0.3 #8534
Retry gracefully on blank partial response in compact index #8524
Give a better error when trying to write the lock file on a read-only filesystem #5920
Improve log messages when lockfile platforms are added #8523
Allow noop bundle install to work on read-only or protected folders #8519

Bug fixes:

Detect partial gem installs from a git source so that they are reinstalled on a successive run #8539
Modify bundle doctor to not report issue when files aren't writable #8520

Performance:

Optimize resolution by removing an array allocation from Candidate#<=> #8559

Documentation:

Update docs for with/without consistency #8555
Recommend non-deprecated methods in bundle exec documentation #8537
Hint about default group when using only configuration option #8536

`v2.6.5`

Compare Source

Enhancements:

Fix lockfile platforms inconveniently added on JRuby #8494

Bug fixes:

Fix resolver issue due to ill-defined version ranges being created #8503
Make sure empty gems are not reinstalled every time #8502

`v2.6.4`

Compare Source

Enhancements:

Make Bundler never instantiate development dependencies #8486
Fix some invalid options to gem DSL not getting reported as invalid #8480
Add irb to a Gemfile for a newly created gem #8467
Auto-heal empty installation directory #8457
Fix bundle console unnecessarily trying to load IRB twice #8443
Add ruby_34 and ruby_35 as valid platform: #8430
Consider gems under platform: :windows filter in Gemfile when running on Windows with ARM architecture #8428

Bug fixes:

Fix regression when running bundle update <foo> would sometimes downgrade a top level dependency #8491
Fix dependency locking when Bundler finds incorrect lockfile dependencies #8489
Raise error when lockfile is missing deps in frozen mode #8483
Fix bundle install --prefer-local sometimes installing very old versions #8484
Fix incorrect error message when running bundle update in frozen mode #8481
Keep platform variants in vendor/cache even if incompatible with the current Ruby version #8471
Fix bundle console printing bug report template incorrectly #8436
Fix --prefer-local not respecting default gems #8412

Performance:

Improve resolution performance #8458

Documentation:

Fix more broken links #8416

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chore(deps): update dependency gem:bundler to v4

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highb merged commit e326b42 into master Jan 14, 2026
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highb deleted the renovate/gem-bundler-4.x branch January 14, 2026 19:49

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chore(deps): update dependency gem:bundler to v4 #58

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