# Error: You must use Bundler 2 or greater with this lockfile

**URL:** <https://talk.jekyllrb.com/t/error-you-must-use-bundler-2-or-greater-with-this-lockfile/3501>\
**Category:** Uncategorized\
**Created:** [October 28, 2019, 2:53am UTC](https://talk.jekyllrb.com/t/error-you-must-use-bundler-2-or-greater-with-this-lockfile/3501 "2019-10-28T02:53:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![brando90](https://yyz2.discourse-cdn.com/flex030/user_avatar/talk.jekyllrb.com/brando90/32/1902_2.png) [@brando90](https://talk.jekyllrb.com/u/brando90)\
**Post date:** [October 28, 2019, 2:53am UTC](https://talk.jekyllrb.com/t/error-you-must-use-bundler-2-or-greater-with-this-lockfile/3501/1 "2019-10-28T02:53:33Z")

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how do I fix this:

```auto
$ jekyll help
Traceback (most recent call last):
	13: from /Users/brandomiranda/.gem/ruby/2.6.0/bin/jekyll:23:in `<main>'
	12: from /Users/brandomiranda/.gem/ruby/2.6.0/bin/jekyll:23:in `load'
	11: from /Users/brandomiranda/.gem/ruby/2.6.0/gems/jekyll-4.0.0/exe/jekyll:11:in `<top (required)>'
	10: from /Users/brandomiranda/.gem/ruby/2.6.0/gems/jekyll-4.0.0/lib/jekyll/plugin_manager.rb:52:in `require_from_bundler'
	 9: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler.rb:101:in `setup'
	 8: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler.rb:135:in `definition'
	 7: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/definition.rb:34:in `build'
	 6: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/dsl.rb:13:in `evaluate'
	 5: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/dsl.rb:234:in `to_definition'
	 4: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/dsl.rb:234:in `new'
	 3: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/definition.rb:83:in `initialize'
	 2: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/definition.rb:83:in `new'
	 1: from /usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/lockfile_parser.rb:95:in `initialize'
/usr/local/Cellar/ruby/2.6.4_2/lib/ruby/2.6.0/bundler/lockfile_parser.rb:108:in `warn_for_outdated_bundler_version': You must use Bundler 2 or greater with this lockfile. (Bundler::LockfileError)

```

---

<div class="post-metadata">

**Author:** ![mmistakes](https://yyz2.discourse-cdn.com/flex030/user_avatar/talk.jekyllrb.com/mmistakes/32/2169_2.png) [@mmistakes](https://talk.jekyllrb.com/u/mmistakes)\
**Post date:** [October 28, 2019, 1:33pm UTC](https://talk.jekyllrb.com/t/error-you-must-use-bundler-2-or-greater-with-this-lockfile/3501/2 "2019-10-28T13:33:43Z")

</div>

`gem install bundler`