diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eee2e529d0..67ea2da218 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -107,6 +107,11 @@ jobs:
         run: |
           docker run --rm "$CORE_CI_IMAGE" bash -c \
             "cd /home/dependabot/dependabot-core/bundler/helpers/v1 && BUNDLER_VERSION=1 bundle install && BUNDLER_VERSION=1 bundle exec rspec spec"
+      - name: Run bundler v2 native helper specs
+        if: matrix.suite == 'bundler'
+        run: |
+          docker run --rm "$CORE_CI_IMAGE" bash -c \
+            "cd /home/dependabot/dependabot-core/bundler/helpers/v2 && BUNDLER_VERSION=2 bundle install && BUNDLER_VERSION=2 bundle exec rspec spec"
       - name: Run ${{ matrix.suite }} tests with rspec
         run: |
           docker run --env "CI=true" --env "DEPENDABOT_TEST_ACCESS_TOKEN=$DEPENDABOT_TEST_ACCESS_TOKEN" --rm "$CORE_CI_IMAGE" bash -c \
diff --git a/Dockerfile b/Dockerfile
index 74d6d84614..9754e25b4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -196,6 +196,7 @@ RUN bash /opt/terraform/helpers/build /opt/terraform && \
   bash /opt/python/helpers/build /opt/python && \
   bash /opt/dep/helpers/build /opt/dep && \
   mkdir -p /opt/bundler/v1 && bash /opt/bundler/helpers/v1/build /opt/bundler/v1 && \
+  mkdir -p /opt/bundler/v2 && bash /opt/bundler/helpers/v2/build /opt/bundler/v2 && \
   bash /opt/go_modules/helpers/build /opt/go_modules && \
   bash /opt/npm_and_yarn/helpers/build /opt/npm_and_yarn && \
   bash /opt/hex/helpers/build /opt/hex && \
diff --git a/bundler/helpers/v2/.bundle/config b/bundler/helpers/v2/.bundle/config
new file mode 100644
index 0000000000..04f57bd2ed
--- /dev/null
+++ b/bundler/helpers/v2/.bundle/config
@@ -0,0 +1,2 @@
+---
+BUNDLE_PATH: ".bundle"
diff --git a/bundler/helpers/v2/.gitignore b/bundler/helpers/v2/.gitignore
new file mode 100644
index 0000000000..9e978b139f
--- /dev/null
+++ b/bundler/helpers/v2/.gitignore
@@ -0,0 +1,9 @@
+/.bundle/*
+!/.bundle/config
+/.env
+/tmp
+/dependabot-*.gem
+Gemfile.lock
+spec/fixtures/projects/*/.bundle/
+!spec/fixtures/projects/**/Gemfile.lock
+!spec/fixtures/projects/**/vendor
diff --git a/bundler/helpers/v2/Gemfile b/bundler/helpers/v2/Gemfile
new file mode 100644
index 0000000000..acfca8907f
--- /dev/null
+++ b/bundler/helpers/v2/Gemfile
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+# NOTE: Used to run native helper specs
+group :test do
+  gem "byebug", "11.1.3"
+  gem "rspec", "3.10.0"
+  gem "rspec-its", "1.3.0"
+  gem "vcr", "6.0.0"
+  gem "webmock", "3.12.1"
+end
diff --git a/bundler/helpers/v2/build b/bundler/helpers/v2/build
new file mode 100755
index 0000000000..104852b802
--- /dev/null
+++ b/bundler/helpers/v2/build
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+install_dir=$1
+if [ -z "$install_dir" ]; then
+  echo "usage: $0 INSTALL_DIR"
+  exit 1
+fi
+
+helpers_dir="$(dirname "${BASH_SOURCE[0]}")"
+cp -r \
+  "$helpers_dir/.bundle" \
+  "$helpers_dir/lib" \
+  "$helpers_dir/run.rb" \
+  "$helpers_dir/Gemfile" \
+  "$install_dir"
+
+cd "$install_dir"
+
+# NOTE: Sets `BUNDLED WITH` to match the installed v1 version in Gemfile.lock
+# forcing specs and native helpers to run with the same version
+BUNDLER_VERSION=2 bundle install
diff --git a/bundler/helpers/v2/lib/functions.rb b/bundler/helpers/v2/lib/functions.rb
new file mode 100644
index 0000000000..9b52d95d00
--- /dev/null
+++ b/bundler/helpers/v2/lib/functions.rb
@@ -0,0 +1,67 @@
+module Functions
+  class NotImplementedError < StandardError; end
+
+  def self.parsed_gemfile(lockfile_name:, gemfile_name:, dir:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.parsed_gemspec(lockfile_name:, gemspec_name:, dir:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.vendor_cache_dir(dir:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.update_lockfile(dir:, gemfile_name:, lockfile_name:, using_bundler2:,
+                           credentials:, dependencies:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.force_update(dir:, dependency_name:, target_version:, gemfile_name:,
+                        lockfile_name:, using_bundler2:, credentials:,
+                        update_multiple_dependencies:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.dependency_source_type(gemfile_name:, dependency_name:, dir:,
+                                  credentials:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.depencency_source_latest_git_version(gemfile_name:, dependency_name:,
+                                                dir:, credentials:,
+                                                dependency_source_url:,
+                                                dependency_source_branch:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.private_registry_versions(gemfile_name:, dependency_name:, dir:,
+                                     credentials:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.resolve_version(dependency_name:, dependency_requirements:,
+                           gemfile_name:, lockfile_name:, using_bundler2:,
+                           dir:, credentials:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.jfrog_source(dir:, gemfile_name:, credentials:, using_bundler2:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.git_specs(dir:, gemfile_name:, credentials:, using_bundler2:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.set_bundler_flags_and_credentials(dir:, credentials:,
+                                             using_bundler2:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+
+  def self.conflicting_dependencies(dir:, dependency_name:, target_version:,
+                                    lockfile_name:, using_bundler2:, credentials:)
+    raise NotImplementedError, "Bundler 2 adapter does not yet implement #{__method__}"
+  end
+end
diff --git a/bundler/helpers/v2/run.rb b/bundler/helpers/v2/run.rb
new file mode 100644
index 0000000000..c4a6dad8fc
--- /dev/null
+++ b/bundler/helpers/v2/run.rb
@@ -0,0 +1,30 @@
+require "bundler"
+require "json"
+
+$LOAD_PATH.unshift(File.expand_path("./lib", __dir__))
+$LOAD_PATH.unshift(File.expand_path("../v1/monkey_patches", __dir__))
+
+# Bundler monkey patches
+require "definition_ruby_version_patch"
+require "definition_bundler_version_patch"
+require "git_source_patch"
+
+require "functions"
+
+def output(obj)
+  print JSON.dump(obj)
+end
+
+begin
+  request = JSON.parse($stdin.read)
+
+  function = request["function"]
+  args = request["args"].transform_keys(&:to_sym)
+
+  output({ result: Functions.send(function, **args) })
+rescue => error
+  output(
+    { error: error.message, error_class: error.class, trace: error.backtrace }
+  )
+  exit(1)
+end
diff --git a/bundler/helpers/v2/spec/functions_spec.rb b/bundler/helpers/v2/spec/functions_spec.rb
new file mode 100644
index 0000000000..f62d0f9153
--- /dev/null
+++ b/bundler/helpers/v2/spec/functions_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require "native_spec_helper"
+
+RSpec.describe Functions do
+  # Verify v1 method signatures are exist, but raise as NYI
+  {
+    parsed_gemfile: [ :lockfile_name, :gemfile_name, :dir ],
+    parsed_gemspec: [ :lockfile_name, :gemspec_name, :dir ],
+    vendor_cache_dir: [ :dir ],
+    update_lockfile: [ :dir, :gemfile_name, :lockfile_name, :using_bundler2, :credentials, :dependencies ],
+    force_update: [ :dir, :dependency_name, :target_version, :gemfile_name, :lockfile_name, :using_bundler2,
+                    :credentials, :update_multiple_dependencies ],
+    dependency_source_type: [ :gemfile_name, :dependency_name, :dir, :credentials ],
+    depencency_source_latest_git_version: [ :gemfile_name, :dependency_name, :dir, :credentials, :dependency_source_url,
+                                            :dependency_source_branch  ],
+    private_registry_versions: [:gemfile_name, :dependency_name, :dir, :credentials ],
+    resolve_version: [:dependency_name, :dependency_requirements, :gemfile_name, :lockfile_name, :using_bundler2,
+                      :dir, :credentials],
+    jfrog_source: [:dir, :gemfile_name, :credentials, :using_bundler2],
+    git_specs: [:dir, :gemfile_name, :credentials, :using_bundler2],
+    set_bundler_flags_and_credentials: [:dir, :credentials, :using_bundler2],
+    conflicting_dependencies: [:dir, :dependency_name, :target_version, :lockfile_name, :using_bundler2, :credentials]
+  }.each do |function, kwargs|
+    describe "::#{function}" do
+      let(:args) do
+        kwargs.inject({}) do |args, keyword|
+          args.merge({ keyword => anything })
+        end
+      end
+
+      it "raises a NYI" do
+        expect { Functions.send(function, **args) }.to raise_error(Functions::NotImplementedError)
+      end
+    end
+  end
+end
diff --git a/bundler/helpers/v2/spec/native_spec_helper.rb b/bundler/helpers/v2/spec/native_spec_helper.rb
new file mode 100644
index 0000000000..5e97205a85
--- /dev/null
+++ b/bundler/helpers/v2/spec/native_spec_helper.rb
@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+require "rspec/its"
+require "webmock/rspec"
+require "byebug"
+
+$LOAD_PATH.unshift(File.expand_path("../lib", __dir__))
+# TODO: Fork `v1/monkey_patches` into `v2/monkey_patches` ?
+$LOAD_PATH.unshift(File.expand_path("../../v1/monkey_patches", __dir__))
+
+# Bundler monkey patches
+require "definition_ruby_version_patch"
+require "definition_bundler_version_patch"
+require "git_source_patch"
+
+require "functions"
+
+RSpec.configure do |config|
+  config.color = true
+  config.order = :rand
+  config.mock_with(:rspec) { |mocks| mocks.verify_partial_doubles = true }
+  config.raise_errors_for_deprecations!
+end
+
+# Duplicated in lib/dependabot/bundler/file_updater/lockfile_updater.rb
+# TODO: Stop sanitizing the lockfile once we have bundler 2 installed
+LOCKFILE_ENDING = /(?<ending>\s*(?:RUBY VERSION|BUNDLED WITH).*)/m.freeze
+
+def project_dependency_files(project)
+  project_path = File.expand_path(File.join("../../spec/fixtures/projects/bundler1", project))
+  Dir.chdir(project_path) do
+    # NOTE: Include dotfiles (e.g. .npmrc)
+    files = Dir.glob("**/*", File::FNM_DOTMATCH)
+    files = files.select { |f| File.file?(f) }
+    files.map do |filename|
+      content = File.read(filename)
+      if filename == "Gemfile.lock"
+        content = content.gsub(LOCKFILE_ENDING, "")
+      end
+      {
+        name: filename,
+        content: content
+      }
+    end
+  end
+end
+
+def fixture(*name)
+  File.read(File.join("../../spec/fixtures", File.join(*name)))
+end
diff --git a/bundler/lib/dependabot/bundler/file_parser.rb b/bundler/lib/dependabot/bundler/file_parser.rb
index 4ff7cac3d8..84bbe09c85 100644
--- a/bundler/lib/dependabot/bundler/file_parser.rb
+++ b/bundler/lib/dependabot/bundler/file_parser.rb
@@ -301,7 +301,7 @@ def imported_ruby_files
       end
 
       def bundler_version
-        @bundler_version ||= Helpers.bundler_version(lockfile)
+        @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
       end
     end
   end
diff --git a/bundler/lib/dependabot/bundler/file_updater.rb b/bundler/lib/dependabot/bundler/file_updater.rb
index d22427f074..c44c6adf83 100644
--- a/bundler/lib/dependabot/bundler/file_updater.rb
+++ b/bundler/lib/dependabot/bundler/file_updater.rb
@@ -151,7 +151,8 @@ def updated_lockfile_content
             dependencies: dependencies,
             dependency_files: dependency_files,
             repo_contents_path: repo_contents_path,
-            credentials: credentials
+            credentials: credentials,
+            options: options
           ).updated_lockfile_content
       end
 
@@ -162,7 +163,7 @@ def top_level_gemspecs
       end
 
       def bundler_version
-        @bundler_version ||= Helpers.bundler_version(lockfile)
+        @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
       end
     end
   end
diff --git a/bundler/lib/dependabot/bundler/file_updater/lockfile_updater.rb b/bundler/lib/dependabot/bundler/file_updater/lockfile_updater.rb
index ec2d6ec9b0..74ed50dee3 100644
--- a/bundler/lib/dependabot/bundler/file_updater/lockfile_updater.rb
+++ b/bundler/lib/dependabot/bundler/file_updater/lockfile_updater.rb
@@ -33,11 +33,12 @@ def gemspec_sources
         end
 
         def initialize(dependencies:, dependency_files:,
-                       repo_contents_path: nil, credentials:)
+                       repo_contents_path: nil, credentials:, options:)
           @dependencies = dependencies
           @dependency_files = dependency_files
           @repo_contents_path = repo_contents_path
           @credentials = credentials
+          @options = options
         end
 
         def updated_lockfile_content
@@ -54,7 +55,7 @@ def updated_lockfile_content
         private
 
         attr_reader :dependencies, :dependency_files, :repo_contents_path,
-                    :credentials
+                    :credentials, :options
 
         def build_updated_lockfile
           base_dir = dependency_files.first.directory
@@ -304,7 +305,7 @@ def using_bundler2?
         end
 
         def bundler_version
-          @bundler_version ||= Helpers.bundler_version(lockfile)
+          @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
         end
       end
     end
diff --git a/bundler/lib/dependabot/bundler/helpers.rb b/bundler/lib/dependabot/bundler/helpers.rb
index ef1e6b7ebe..ea9185722a 100644
--- a/bundler/lib/dependabot/bundler/helpers.rb
+++ b/bundler/lib/dependabot/bundler/helpers.rb
@@ -6,9 +6,14 @@ module Helpers
       V1 = "1"
       V2 = "2"
 
-      # TODO: Add support for bundler v2
-      # return "v2" if lockfile.content.match?(/BUNDLED WITH\s+2/m)
-      def self.bundler_version(_lockfile)
+      # NOTE: options is a manditory argument to ensure we pass it from all calling classes
+      def self.bundler_version(_lockfile, options:)
+        # For now, force V2 if bundler_2_available
+        return V2 if options[:bundler_2_available]
+
+        # TODO: Add support for bundler v2 based on lockfile
+        # return V2 if lockfile.content.match?(/BUNDLED WITH\s+2/m)
+
         V1
       end
     end
diff --git a/bundler/lib/dependabot/bundler/native_helpers.rb b/bundler/lib/dependabot/bundler/native_helpers.rb
index d5f7bfdf30..d0ce964544 100644
--- a/bundler/lib/dependabot/bundler/native_helpers.rb
+++ b/bundler/lib/dependabot/bundler/native_helpers.rb
@@ -22,6 +22,11 @@ def self.run_bundler_subprocess(function:, args:, bundler_version:)
               "GEM_HOME" => File.join(versioned_helper_path(bundler_version: bundler_version), ".bundle")
             }
           )
+        rescue SharedHelpers::HelperSubprocessFailed => e
+          # TODO: Remove once we stop stubbing out the V2 native helper
+          raise Dependabot::NotImplemented, e.message if e.error_class == "Functions::NotImplementedError"
+
+          raise
         end
       end
 
diff --git a/bundler/lib/dependabot/bundler/update_checker.rb b/bundler/lib/dependabot/bundler/update_checker.rb
index f4eb7a50c9..24b241eb89 100644
--- a/bundler/lib/dependabot/bundler/update_checker.rb
+++ b/bundler/lib/dependabot/bundler/update_checker.rb
@@ -110,7 +110,8 @@ def conflicting_dependencies
         ConflictingDependencyResolver.new(
           dependency_files: dependency_files,
           repo_contents_path: repo_contents_path,
-          credentials: credentials
+          credentials: credentials,
+          options: options
         ).conflicting_dependencies(
           dependency: dependency,
           target_version: lowest_security_fix_version
@@ -162,7 +163,8 @@ def resolvable?(version)
               credentials: credentials,
               target_version: version,
               requirements_update_strategy: requirements_update_strategy,
-              update_multiple_dependencies: false
+              update_multiple_dependencies: false,
+              options: options
             ).updated_dependencies
             true
           rescue Dependabot::DependencyFileNotResolvable
@@ -183,7 +185,8 @@ def git_tag_resolvable?(tag)
               credentials: credentials,
               ignored_versions: ignored_versions,
               raise_on_ignored: raise_on_ignored,
-              replacement_git_pin: tag
+              replacement_git_pin: tag,
+              options: options
             ).latest_resolvable_version_details
             true
           rescue Dependabot::DependencyFileNotResolvable
@@ -339,7 +342,8 @@ def force_updater
             repo_contents_path: repo_contents_path,
             credentials: credentials,
             target_version: latest_version,
-            requirements_update_strategy: requirements_update_strategy
+            requirements_update_strategy: requirements_update_strategy,
+            options: options
           )
       end
 
@@ -365,7 +369,8 @@ def version_resolver(remove_git_source:, unlock_requirement: true)
               raise_on_ignored: raise_on_ignored,
               remove_git_source: remove_git_source,
               unlock_requirement: unlock_requirement,
-              latest_allowable_version: latest_version
+              latest_allowable_version: latest_version,
+              options: options
             )
           end
       end
@@ -386,7 +391,8 @@ def latest_version_finder(remove_git_source:)
               credentials: credentials,
               ignored_versions: ignored_versions,
               raise_on_ignored: raise_on_ignored,
-              security_advisories: security_advisories
+              security_advisories: security_advisories,
+              options: options
             )
           end
       end
diff --git a/bundler/lib/dependabot/bundler/update_checker/conflicting_dependency_resolver.rb b/bundler/lib/dependabot/bundler/update_checker/conflicting_dependency_resolver.rb
index a78c3544ca..32ee2de04c 100644
--- a/bundler/lib/dependabot/bundler/update_checker/conflicting_dependency_resolver.rb
+++ b/bundler/lib/dependabot/bundler/update_checker/conflicting_dependency_resolver.rb
@@ -12,10 +12,13 @@ class ConflictingDependencyResolver
         require_relative "shared_bundler_helpers"
         include SharedBundlerHelpers
 
-        def initialize(dependency_files:, repo_contents_path:, credentials:)
+        attr_reader :options
+
+        def initialize(dependency_files:, repo_contents_path:, credentials:, options:)
           @dependency_files = dependency_files
           @repo_contents_path = repo_contents_path
           @credentials = credentials
+          @options = options
         end
 
         # Finds any dependencies in the lockfile that have a subdependency on
@@ -47,7 +50,7 @@ def conflicting_dependencies(dependency:, target_version:)
         private
 
         def bundler_version
-          @bundler_version ||= Helpers.bundler_version(lockfile)
+          @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
         end
       end
     end
diff --git a/bundler/lib/dependabot/bundler/update_checker/force_updater.rb b/bundler/lib/dependabot/bundler/update_checker/force_updater.rb
index cfd5f32c29..93d30ff0bb 100644
--- a/bundler/lib/dependabot/bundler/update_checker/force_updater.rb
+++ b/bundler/lib/dependabot/bundler/update_checker/force_updater.rb
@@ -19,7 +19,8 @@ class ForceUpdater
         def initialize(dependency:, dependency_files:, repo_contents_path: nil,
                        credentials:, target_version:,
                        requirements_update_strategy:,
-                       update_multiple_dependencies: true)
+                       update_multiple_dependencies: true,
+                       options:)
           @dependency                   = dependency
           @dependency_files             = dependency_files
           @repo_contents_path           = repo_contents_path
@@ -27,6 +28,7 @@ def initialize(dependency:, dependency_files:, repo_contents_path: nil,
           @target_version               = target_version
           @requirements_update_strategy = requirements_update_strategy
           @update_multiple_dependencies = update_multiple_dependencies
+          @options                      = options
         end
 
         def updated_dependencies
@@ -36,7 +38,8 @@ def updated_dependencies
         private
 
         attr_reader :dependency, :dependency_files, :repo_contents_path,
-                    :credentials, :target_version, :requirements_update_strategy
+                    :credentials, :target_version, :requirements_update_strategy,
+                    :options
 
         def update_multiple_dependencies?
           @update_multiple_dependencies
@@ -149,7 +152,7 @@ def using_bundler2?
         end
 
         def bundler_version
-          @bundler_version ||= Helpers.bundler_version(lockfile)
+          @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
         end
       end
     end
diff --git a/bundler/lib/dependabot/bundler/update_checker/latest_version_finder.rb b/bundler/lib/dependabot/bundler/update_checker/latest_version_finder.rb
index fbfd464ccc..b43a3957e5 100644
--- a/bundler/lib/dependabot/bundler/update_checker/latest_version_finder.rb
+++ b/bundler/lib/dependabot/bundler/update_checker/latest_version_finder.rb
@@ -15,7 +15,7 @@ class UpdateChecker
       class LatestVersionFinder
         def initialize(dependency:, dependency_files:, repo_contents_path: nil,
                        credentials:, ignored_versions:, raise_on_ignored: false,
-                       security_advisories:)
+                       security_advisories:, options:)
           @dependency          = dependency
           @dependency_files    = dependency_files
           @repo_contents_path  = repo_contents_path
@@ -23,6 +23,7 @@ def initialize(dependency:, dependency_files:, repo_contents_path: nil,
           @ignored_versions    = ignored_versions
           @raise_on_ignored    = raise_on_ignored
           @security_advisories = security_advisories
+          @options             = options
         end
 
         def latest_version_details
@@ -36,7 +37,8 @@ def lowest_security_fix_version
         private
 
         attr_reader :dependency, :dependency_files, :repo_contents_path,
-                    :credentials, :ignored_versions, :security_advisories
+                    :credentials, :ignored_versions, :security_advisories,
+                    :options
 
         def fetch_latest_version_details
           return dependency_source.latest_git_version_details if dependency_source.git?
@@ -103,7 +105,8 @@ def dependency_source
           @dependency_source ||= DependencySource.new(
             dependency: dependency,
             dependency_files: dependency_files,
-            credentials: credentials
+            credentials: credentials,
+            options: options
           )
         end
 
diff --git a/bundler/lib/dependabot/bundler/update_checker/latest_version_finder/dependency_source.rb b/bundler/lib/dependabot/bundler/update_checker/latest_version_finder/dependency_source.rb
index 2943ba0b05..abb6acc91b 100644
--- a/bundler/lib/dependabot/bundler/update_checker/latest_version_finder/dependency_source.rb
+++ b/bundler/lib/dependabot/bundler/update_checker/latest_version_finder/dependency_source.rb
@@ -17,14 +17,16 @@ class DependencySource
           OTHER = "other"
 
           attr_reader :dependency, :dependency_files, :repo_contents_path,
-                      :credentials
+                      :credentials, :options
 
           def initialize(dependency:,
                          dependency_files:,
-                         credentials:)
+                         credentials:,
+                         options:)
             @dependency          = dependency
             @dependency_files    = dependency_files
             @credentials         = credentials
+            @options             = options
           end
 
           # The latest version details for the dependency from a registry
@@ -145,7 +147,7 @@ def lockfile
           end
 
           def bundler_version
-            @bundler_version ||= Helpers.bundler_version(lockfile)
+            @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
           end
         end
       end
diff --git a/bundler/lib/dependabot/bundler/update_checker/shared_bundler_helpers.rb b/bundler/lib/dependabot/bundler/update_checker/shared_bundler_helpers.rb
index 9583332300..41dbbf9047 100644
--- a/bundler/lib/dependabot/bundler/update_checker/shared_bundler_helpers.rb
+++ b/bundler/lib/dependabot/bundler/update_checker/shared_bundler_helpers.rb
@@ -237,10 +237,6 @@ def using_bundler2?
 
           lockfile.content.match?(/BUNDLED WITH\s+2/m)
         end
-
-        def bundler_version
-          @bundler_version ||= Helpers.bundler_version(lockfile)
-        end
       end
     end
   end
diff --git a/bundler/lib/dependabot/bundler/update_checker/version_resolver.rb b/bundler/lib/dependabot/bundler/update_checker/version_resolver.rb
index a482b26967..7037ac4f4c 100644
--- a/bundler/lib/dependabot/bundler/update_checker/version_resolver.rb
+++ b/bundler/lib/dependabot/bundler/update_checker/version_resolver.rb
@@ -23,7 +23,8 @@ def initialize(dependency:, unprepared_dependency_files:,
                        raise_on_ignored: false,
                        replacement_git_pin: nil, remove_git_source: false,
                        unlock_requirement: true,
-                       latest_allowable_version: nil)
+                       latest_allowable_version: nil,
+                       options:)
           @dependency                  = dependency
           @unprepared_dependency_files = unprepared_dependency_files
           @credentials                 = credentials
@@ -34,6 +35,7 @@ def initialize(dependency:, unprepared_dependency_files:,
           @remove_git_source           = remove_git_source
           @unlock_requirement          = unlock_requirement
           @latest_allowable_version    = latest_allowable_version
+          @options                     = options
         end
 
         def latest_resolvable_version_details
@@ -45,7 +47,8 @@ def latest_resolvable_version_details
 
         attr_reader :dependency, :unprepared_dependency_files,
                     :repo_contents_path, :credentials, :ignored_versions,
-                    :replacement_git_pin, :latest_allowable_version
+                    :replacement_git_pin, :latest_allowable_version,
+                    :options
 
         def remove_git_source?
           @remove_git_source
@@ -164,7 +167,8 @@ def latest_version_details
               credentials: credentials,
               ignored_versions: ignored_versions,
               raise_on_ignored: @raise_on_ignored,
-              security_advisories: []
+              security_advisories: [],
+              options: options
             ).latest_version_details
         end
 
@@ -221,7 +225,7 @@ def using_bundler2?
         end
 
         def bundler_version
-          @bundler_version ||= Helpers.bundler_version(lockfile)
+          @bundler_version ||= Helpers.bundler_version(lockfile, options: options)
         end
       end
     end
diff --git a/bundler/spec/dependabot/bundler/file_parser_spec.rb b/bundler/spec/dependabot/bundler/file_parser_spec.rb
index 133528b664..59c2f5a363 100644
--- a/bundler/spec/dependabot/bundler/file_parser_spec.rb
+++ b/bundler/spec/dependabot/bundler/file_parser_spec.rb
@@ -725,4 +725,25 @@
       end
     end
   end
+
+  context "with bundler 2 support enabled" do
+    let(:parser) do
+      described_class.new(
+        dependency_files: dependency_files,
+        source: source,
+        reject_external_code: reject_external_code,
+        options: {
+          bundler_2_available: true
+        }
+      )
+    end
+
+    describe "parse" do
+      it "fails as the native helper is not yet implemented" do
+        expect { parser.parse }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement parsed_gemfile")
+      end
+    end
+  end
 end
diff --git a/bundler/spec/dependabot/bundler/file_updater_spec.rb b/bundler/spec/dependabot/bundler/file_updater_spec.rb
index dbfdc73ab1..b38d8dc6e6 100644
--- a/bundler/spec/dependabot/bundler/file_updater_spec.rb
+++ b/bundler/spec/dependabot/bundler/file_updater_spec.rb
@@ -1708,4 +1708,29 @@
       end
     end
   end
+
+  context "with bundler 2 support enabled" do
+    let(:updater) do
+      described_class.new(
+        dependency_files: dependency_files,
+        dependencies: dependencies,
+        credentials: [{
+          "type" => "git_source",
+          "host" => "github.com"
+        }],
+        repo_contents_path: repo_contents_path,
+        options: {
+          bundler_2_available: true
+        }
+      )
+    end
+
+    describe "updated_dependency_files" do
+      it "fails as the native helper is not yet implemented" do
+        expect { updater.updated_dependency_files }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement update_lockfile")
+      end
+    end
+  end
 end
diff --git a/bundler/spec/dependabot/bundler/update_checker/conflicting_dependency_resolver_spec.rb b/bundler/spec/dependabot/bundler/update_checker/conflicting_dependency_resolver_spec.rb
index 832afb12aa..6cb468c7c7 100644
--- a/bundler/spec/dependabot/bundler/update_checker/conflicting_dependency_resolver_spec.rb
+++ b/bundler/spec/dependabot/bundler/update_checker/conflicting_dependency_resolver_spec.rb
@@ -20,7 +20,8 @@
         "host" => "github.com",
         "username" => "x-access-token",
         "password" => "token"
-      }]
+      }],
+      options: {}
     )
   end
   let(:dependency_files) { [gemfile, lockfile] }
diff --git a/bundler/spec/dependabot/bundler/update_checker/force_updater_spec.rb b/bundler/spec/dependabot/bundler/update_checker/force_updater_spec.rb
index 82c27846e6..3a77789618 100644
--- a/bundler/spec/dependabot/bundler/update_checker/force_updater_spec.rb
+++ b/bundler/spec/dependabot/bundler/update_checker/force_updater_spec.rb
@@ -20,7 +20,8 @@
         "host" => "github.com",
         "username" => "x-access-token",
         "password" => "token"
-      }]
+      }],
+      options: {}
     )
   end
   let(:dependency_files) { [gemfile, lockfile] }
diff --git a/bundler/spec/dependabot/bundler/update_checker/latest_version_finder_spec.rb b/bundler/spec/dependabot/bundler/update_checker/latest_version_finder_spec.rb
index b831824a98..5becca856c 100644
--- a/bundler/spec/dependabot/bundler/update_checker/latest_version_finder_spec.rb
+++ b/bundler/spec/dependabot/bundler/update_checker/latest_version_finder_spec.rb
@@ -19,7 +19,8 @@
         "host" => "github.com",
         "username" => "x-access-token",
         "password" => "token"
-      }]
+      }],
+      options: {}
     )
   end
   let(:dependency_files) { [gemfile, lockfile] }
diff --git a/bundler/spec/dependabot/bundler/update_checker/version_resolver_spec.rb b/bundler/spec/dependabot/bundler/update_checker/version_resolver_spec.rb
index a8da86146d..767f39b959 100644
--- a/bundler/spec/dependabot/bundler/update_checker/version_resolver_spec.rb
+++ b/bundler/spec/dependabot/bundler/update_checker/version_resolver_spec.rb
@@ -19,7 +19,8 @@
         "password" => "token"
       }],
       unlock_requirement: unlock_requirement,
-      latest_allowable_version: latest_allowable_version
+      latest_allowable_version: latest_allowable_version,
+      options: {}
     )
   end
   let(:ignored_versions) { [] }
diff --git a/bundler/spec/dependabot/bundler/update_checker_spec.rb b/bundler/spec/dependabot/bundler/update_checker_spec.rb
index c5a098d496..00cc4c506f 100644
--- a/bundler/spec/dependabot/bundler/update_checker_spec.rb
+++ b/bundler/spec/dependabot/bundler/update_checker_spec.rb
@@ -2074,4 +2074,98 @@
       it { is_expected.to eq(false) }
     end
   end
+
+  context "with bundler 2 support enabled" do
+    let(:checker) do
+      described_class.new(
+        dependency: dependency,
+        dependency_files: dependency_files,
+        credentials: credentials,
+        ignored_versions: ignored_versions,
+        security_advisories: security_advisories,
+        options: {
+          bundler_2_available: true
+        }
+      )
+    end
+
+    describe "#latest_version" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.latest_version }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#lowest_security_fix_version" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.lowest_security_fix_version }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#latest_version_resolvable_with_full_unlock?" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.send(:latest_version_resolvable_with_full_unlock?) }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#updated_dependencies_after_full_unlock" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.send(:updated_dependencies_after_full_unlock) }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#conflicting_dependencies" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.conflicting_dependencies }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#latest_resolvable_version" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.latest_resolvable_version }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#preferred_resolvable_version" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.preferred_resolvable_version }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#latest_resolvable_version_with_no_unlock" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.latest_resolvable_version_with_no_unlock }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#updated_requirements" do
+      it "fails as the native helper is not yet implemented" do
+        expect { checker.updated_requirements }.
+          to raise_error(Dependabot::NotImplemented,
+                         "Bundler 2 adapter does not yet implement dependency_source_type")
+      end
+    end
+
+    describe "#requirements_unlocked_or_can_be?" do
+      it "does not raise as the native helper is not invoked" do
+        expect { checker.requirements_unlocked_or_can_be? }.
+          not_to raise_error
+      end
+    end
+  end
 end
diff --git a/common/lib/dependabot/errors.rb b/common/lib/dependabot/errors.rb
index d9b75db0d0..bd8ffc360c 100644
--- a/common/lib/dependabot/errors.rb
+++ b/common/lib/dependabot/errors.rb
@@ -47,6 +47,8 @@ class OutOfDisk < DependabotError; end
 
   class OutOfMemory < DependabotError; end
 
+  class NotImplemented < DependabotError; end
+
   #####################
   # Repo level errors #
   #####################
diff --git a/common/lib/dependabot/file_parsers/base.rb b/common/lib/dependabot/file_parsers/base.rb
index 974e6fde11..7c4c7be95d 100644
--- a/common/lib/dependabot/file_parsers/base.rb
+++ b/common/lib/dependabot/file_parsers/base.rb
@@ -3,15 +3,16 @@
 module Dependabot
   module FileParsers
     class Base
-      attr_reader :dependency_files, :repo_contents_path, :credentials, :source
+      attr_reader :dependency_files, :repo_contents_path, :credentials, :source, :options
 
       def initialize(dependency_files:, repo_contents_path: nil, source:,
-                     credentials: [], reject_external_code: false)
+                     credentials: [], reject_external_code: false, options: {})
         @dependency_files = dependency_files
         @repo_contents_path = repo_contents_path
         @credentials = credentials
         @source = source
         @reject_external_code = reject_external_code
+        @options = options
 
         check_required_files
       end
diff --git a/common/lib/dependabot/update_checkers/base.rb b/common/lib/dependabot/update_checkers/base.rb
index fe30cae0d5..fa2fd12ef1 100644
--- a/common/lib/dependabot/update_checkers/base.rb
+++ b/common/lib/dependabot/update_checkers/base.rb
@@ -9,12 +9,14 @@ module UpdateCheckers
     class Base
       attr_reader :dependency, :dependency_files, :repo_contents_path,
                   :credentials, :ignored_versions, :raise_on_ignored,
-                  :security_advisories, :requirements_update_strategy
+                  :security_advisories, :requirements_update_strategy,
+                  :options
 
       def initialize(dependency:, dependency_files:, repo_contents_path: nil,
                      credentials:, ignored_versions: [],
                      raise_on_ignored: false, security_advisories: [],
-                     requirements_update_strategy: nil)
+                     requirements_update_strategy: nil,
+                     options: {})
         @dependency = dependency
         @dependency_files = dependency_files
         @repo_contents_path = repo_contents_path
@@ -23,6 +25,7 @@ def initialize(dependency:, dependency_files:, repo_contents_path: nil,
         @ignored_versions = ignored_versions
         @raise_on_ignored = raise_on_ignored
         @security_advisories = security_advisories
+        @options = options
       end
 
       def up_to_date?