hsbt · Oct 8, 2026 · Oct 8, 2026 · Oct 8, 2026 · Oct 8, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,42 @@
 
 Bundler's changelog before 4.0.0, when it was versioned separately from RubyGems, is in [doc/CHANGELOG-bundler-2.x.md](https://github.com/ruby/rubygems/blob/master/doc/CHANGELOG-bundler-2.x.md).
 
+## 4.1.0.beta2 / 2026-10-08
+
+### RubyGems
+
+Changes already released in 4.0.x are not repeated here.
+
+#### Features:
+
+* Support content addressable gems in `Gem::PackageTask`. Pull request [#9897](https://github.com/ruby/rubygems/pull/9897) by Harriet Oughton, Gira Chawda and Jenny Shen
+* Add `--content-addressable` to `gem build` and make `--ruby-abi` only set the Ruby ABI. Pull request [#9906](https://github.com/ruby/rubygems/pull/9906) by Harriet Oughton
+
+#### Enhancements:
+
+* Drop setuid, setgid and sticky bits when extracting gems. Pull request [#9929](https://github.com/ruby/rubygems/pull/9929) by Hiroshi SHIBATA
+* Improve handling of paths with invalid Windows characters. Pull request [#9276](https://github.com/ruby/rubygems/pull/9276) by Said Kaldybaev and Hiroshi SHIBATA
+* Installs bundler 4.1.0.beta2 as a default gem.
+
+#### Breaking changes:
+
+* Build a platform gem with `gem build --platform` for the local platform. Pull request [#9873](https://github.com/ruby/rubygems/pull/9873) by Hiroshi SHIBATA
+* Fix `gem update --user-install` updating gems outside the user directory. Pull request [#9872](https://github.com/ruby/rubygems/pull/9872) by Hiroshi SHIBATA
+
+### Bundler
+
+Changes already released in 4.0.x are not repeated here.
+
+#### Features:
+
+* Let override drop or replace one dependency of a gem. Pull request [#9935](https://github.com/ruby/rubygems/pull/9935) by Hiroshi SHIBATA
+* Add `sparse_checkout` option to git source. Pull request [#9295](https://github.com/ruby/rubygems/pull/9295) by Ian Ker-Seymer and Hiroshi SHIBATA
+* Implement `--exact-match` Flag for `bundle info` / `show` / `open`. Pull request [#9489](https://github.com/ruby/rubygems/pull/9489) by Harriet Oughton
+
+#### Bug fixes:
+
+* Respect Gemfile lockfile in `bundle lock`. Pull request [#9661](https://github.com/ruby/rubygems/pull/9661) by David Stosik and Hiroshi SHIBATA
+
 ## 4.0.22 / 2026-09-30
 
 ### RubyGems

diff --git a/lib/bundler/version.rb b/lib/bundler/version.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 
 module Bundler
-  VERSION = "4.1.0.beta1".freeze
+  VERSION = "4.1.0.beta2".freeze
 
   def self.bundler_major_version
     @bundler_major_version ||= gem_version.segments.first

diff --git a/lib/rubygems.rb b/lib/rubygems.rb
@@ -9,7 +9,7 @@
 require "rbconfig"
 
 module Gem
-  VERSION = "4.1.0.beta1"
+  VERSION = "4.1.0.beta2"
 end
 
 require_relative "rubygems/defaults"

diff --git a/spec/realworld/fixtures/tapioca/Gemfile.lock b/spec/realworld/fixtures/tapioca/Gemfile.lock
@@ -46,4 +46,4 @@ DEPENDENCIES
   tapioca
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/spec/realworld/fixtures/warbler/Gemfile.lock b/spec/realworld/fixtures/warbler/Gemfile.lock
@@ -32,4 +32,4 @@ DEPENDENCIES
   warbler (~> 2.1)
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/dev_gems.rb.lock b/tool/bundler/dev_gems.rb.lock
@@ -132,4 +132,4 @@ CHECKSUMS
   turbo_tests (2.2.5) sha256=3fa31497d12976d11ccc298add29107b92bda94a90d8a0a5783f06f05102509f
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/lint_gems.rb.lock b/tool/bundler/lint_gems.rb.lock
@@ -129,4 +129,4 @@ CHECKSUMS
   wmi-lite (1.0.7) sha256=116ef5bb470dbe60f58c2db9047af3064c16245d6562c646bc0d90877e27ddda
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/release_gems.rb.lock b/tool/bundler/release_gems.rb.lock
@@ -87,4 +87,4 @@ CHECKSUMS
   uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/rubocop_gems.rb.lock b/tool/bundler/rubocop_gems.rb.lock
@@ -157,4 +157,4 @@ CHECKSUMS
   unicode-emoji (4.2.0) sha256=519e69150f75652e40bf736106cfbc8f0f73aa3fb6a65afe62fefa7f80b0f80f
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/standard_gems.rb.lock b/tool/bundler/standard_gems.rb.lock
@@ -177,4 +177,4 @@ CHECKSUMS
   unicode-emoji (4.2.0) sha256=519e69150f75652e40bf736106cfbc8f0f73aa3fb6a65afe62fefa7f80b0f80f
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/test_gems.rb.lock b/tool/bundler/test_gems.rb.lock
@@ -99,4 +99,4 @@ CHECKSUMS
   tilt (2.7.0) sha256=0d5b9ba69f6a36490c64b0eee9f6e9aad517e20dcc848800a06eb116f08c6ab3
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2
diff --git a/tool/bundler/vendor_gems.rb.lock b/tool/bundler/vendor_gems.rb.lock
@@ -54,4 +54,4 @@ CHECKSUMS
   uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
 
 BUNDLED WITH
-  4.1.0.beta1
+  4.1.0.beta2