diff --git a/lib/bundler/compact_index_client/updater.rb b/lib/bundler/compact_index_client/updater.rb
index d9b9cec0d4..5b430dfbe2 100644
--- a/lib/bundler/compact_index_client/updater.rb
+++ b/lib/bundler/compact_index_client/updater.rb
@@ -31,9 +31,8 @@ module Bundler
 
           # first try to fetch any new bytes on the existing file
           if retrying.nil? && local_path.file?
-            SharedHelpers.filesystem_access(local_temp_path) do
-              FileUtils.cp local_path, local_temp_path
-            end
+            copy_file local_path, local_temp_path
+
             headers["If-None-Match"] = etag_for(local_temp_path)
             headers["Range"] =
               if local_temp_path.size.nonzero?
@@ -98,6 +97,20 @@ module Bundler
           SharedHelpers.digest(:MD5).hexdigest(File.read(path))
         end
       end
+
+      private
+
+      def copy_file(source, dest)
+        SharedHelpers.filesystem_access(source, :read) do
+          File.open(source, "r") do |s|
+            SharedHelpers.filesystem_access(dest, :write) do
+              File.open(dest, "wb", s.stat.mode) do |f|
+                IO.copy_stream(s, f)
+              end
+            end
+          end
+        end
+      end
     end
   end
 end
diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb
index 2e0f23a402..0580860845 100644
--- a/lib/bundler/definition.rb
+++ b/lib/bundler/definition.rb
@@ -235,6 +235,14 @@ module Bundler
       @locked_deps.values
     end
 
+    def new_deps
+      @new_deps ||= @dependencies - locked_dependencies
+    end
+
+    def deleted_deps
+      @deleted_deps ||= locked_dependencies - @dependencies
+    end
+
     def specs_for(groups)
       return specs if groups.empty?
       deps = dependencies_for(groups)
@@ -259,8 +267,17 @@ module Bundler
         Bundler.ui.debug "Frozen, using resolution from the lockfile"
         @locked_specs
       elsif !unlocking? && nothing_changed?
-        Bundler.ui.debug("Found no changes, using resolution from the lockfile")
-        SpecSet.new(filter_specs(@locked_specs, @dependencies.select {|dep| @locked_specs[dep].any? }))
+        if deleted_deps.any?
+          Bundler.ui.debug("Some dependencies were deleted, using a subset of the resolution from the lockfile")
+          SpecSet.new(filter_specs(@locked_specs, @dependencies - deleted_deps))
+        else
+          Bundler.ui.debug("Found no changes, using resolution from the lockfile")
+          if @locked_gems.may_include_redundant_platform_specific_gems?
+            SpecSet.new(filter_specs(@locked_specs, @dependencies))
+          else
+            @locked_specs
+          end
+        end
       else
         last_resolve = converge_locked_specs
         # Run a resolve against the locally available gems
@@ -359,9 +376,6 @@ module Bundler
       added.concat new_platforms.map {|p| "* platform: #{p}" }
       deleted.concat deleted_platforms.map {|p| "* platform: #{p}" }
 
-      new_deps = @dependencies - locked_dependencies
-      deleted_deps = locked_dependencies - @dependencies
-
       added.concat new_deps.map {|d| "* #{pretty_dep(d)}" } if new_deps.any?
       deleted.concat deleted_deps.map {|d| "* #{pretty_dep(d)}" } if deleted_deps.any?
 
@@ -806,7 +820,7 @@ module Bundler
       return [] unless @locked_gems && unlocking? && !sources.expired_sources?(@locked_gems.sources)
       converge_specs(@originally_locked_specs).map do |locked_spec|
         name = locked_spec.name
-        dep = Gem::Dependency.new(name, ">= #{locked_spec.version}")
+        dep = Dependency.new(name, ">= #{locked_spec.version}")
         DepProxy.get_proxy(dep, locked_spec.platform)
       end
     end
diff --git a/lib/bundler/dependency.rb b/lib/bundler/dependency.rb
index 472363c72c..7f94079e09 100644
--- a/lib/bundler/dependency.rb
+++ b/lib/bundler/dependency.rb
@@ -7,7 +7,7 @@ require_relative "rubygems_ext"
 module Bundler
   class Dependency < Gem::Dependency
     attr_reader :autorequire
-    attr_reader :groups, :platforms, :gemfile, :git, :github, :branch, :ref
+    attr_reader :groups, :platforms, :gemfile, :git, :github, :branch, :ref, :force_ruby_platform
 
     # rubocop:disable Naming/VariableNumber
     PLATFORM_MAP = {
@@ -109,6 +109,7 @@ module Bundler
       @env            = options["env"]
       @should_include = options.fetch("should_include", true)
       @gemfile        = options["gemfile"]
+      @force_ruby_platform = options["force_ruby_platform"]
 
       @autorequire = Array(options["require"] || []) if options.key?("require")
     end
diff --git a/lib/bundler/dsl.rb b/lib/bundler/dsl.rb
index bfa078046c..8b2d0ac97c 100644
--- a/lib/bundler/dsl.rb
+++ b/lib/bundler/dsl.rb
@@ -16,7 +16,7 @@ module Bundler
     VALID_PLATFORMS = Bundler::Dependency::PLATFORM_MAP.keys.freeze
 
     VALID_KEYS = %w[group groups git path glob name branch ref tag require submodules
-                    platform platforms type source install_if gemfile].freeze
+                    platform platforms type source install_if gemfile force_ruby_platform].freeze
 
     GITHUB_PULL_REQUEST_URL = %r{\Ahttps://github\.com/([A-Za-z0-9_\-\.]+/[A-Za-z0-9_\-\.]+)/pull/(\d+)\z}.freeze
 
diff --git a/lib/bundler/gem_helpers.rb b/lib/bundler/gem_helpers.rb
index d85d23f0db..6bc4fb4991 100644
--- a/lib/bundler/gem_helpers.rb
+++ b/lib/bundler/gem_helpers.rb
@@ -5,6 +5,7 @@ module Bundler
     GENERIC_CACHE = { Gem::Platform::RUBY => Gem::Platform::RUBY } # rubocop:disable Style/MutableConstant
     GENERICS = [
       [Gem::Platform.new("java"), Gem::Platform.new("java")],
+      [Gem::Platform.new("universal-java"), Gem::Platform.new("java")],
       [Gem::Platform.new("mswin32"), Gem::Platform.new("mswin32")],
       [Gem::Platform.new("mswin64"), Gem::Platform.new("mswin64")],
       [Gem::Platform.new("universal-mingw32"), Gem::Platform.new("universal-mingw32")],
diff --git a/lib/bundler/lazy_specification.rb b/lib/bundler/lazy_specification.rb
index 8430b86988..ddfa100411 100644
--- a/lib/bundler/lazy_specification.rb
+++ b/lib/bundler/lazy_specification.rb
@@ -7,7 +7,7 @@ module Bundler
     include MatchPlatform
 
     attr_reader :name, :version, :dependencies, :platform
-    attr_accessor :source, :remote
+    attr_accessor :source, :remote, :force_ruby_platform
 
     def initialize(name, version, platform, source = nil)
       @name          = name
@@ -152,7 +152,7 @@ module Bundler
     # explicitly add a more specific platform.
     #
     def ruby_platform_materializes_to_ruby_platform?
-      !Bundler.most_specific_locked_platform?(generic_local_platform) || Bundler.settings[:force_ruby_platform]
+      !Bundler.most_specific_locked_platform?(generic_local_platform) || force_ruby_platform || Bundler.settings[:force_ruby_platform]
     end
   end
 end
diff --git a/lib/bundler/lockfile_parser.rb b/lib/bundler/lockfile_parser.rb
index e074cbfc33..64fff4713d 100644
--- a/lib/bundler/lockfile_parser.rb
+++ b/lib/bundler/lockfile_parser.rb
@@ -93,6 +93,10 @@ module Bundler
         "and then `bundle install` to generate a new lockfile."
     end
 
+    def may_include_redundant_platform_specific_gems?
+      bundler_version.nil? || bundler_version < Gem::Version.new("1.16.2")
+    end
+
     private
 
     TYPES = {
diff --git a/lib/bundler/man/bundle-add.1 b/lib/bundler/man/bundle-add.1
index 821c253ff2..1a77124861 100644
--- a/lib/bundler/man/bundle-add.1
+++ b/lib/bundler/man/bundle-add.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-ADD" "1" "May 2022" "" ""
+.TH "BUNDLE\-ADD" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-add\fR \- Add gem to the Gemfile and run bundle install
diff --git a/lib/bundler/man/bundle-binstubs.1 b/lib/bundler/man/bundle-binstubs.1
index 7800b1ca3d..d8312c391d 100644
--- a/lib/bundler/man/bundle-binstubs.1
+++ b/lib/bundler/man/bundle-binstubs.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-BINSTUBS" "1" "May 2022" "" ""
+.TH "BUNDLE\-BINSTUBS" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-binstubs\fR \- Install the binstubs of the listed gems
diff --git a/lib/bundler/man/bundle-cache.1 b/lib/bundler/man/bundle-cache.1
index 47f53c62fb..935477a3de 100644
--- a/lib/bundler/man/bundle-cache.1
+++ b/lib/bundler/man/bundle-cache.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-CACHE" "1" "May 2022" "" ""
+.TH "BUNDLE\-CACHE" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-cache\fR \- Package your needed \fB\.gem\fR files into your application
diff --git a/lib/bundler/man/bundle-check.1 b/lib/bundler/man/bundle-check.1
index 92a6d52d30..0f38d17bd3 100644
--- a/lib/bundler/man/bundle-check.1
+++ b/lib/bundler/man/bundle-check.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-CHECK" "1" "May 2022" "" ""
+.TH "BUNDLE\-CHECK" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-check\fR \- Verifies if dependencies are satisfied by installed gems
diff --git a/lib/bundler/man/bundle-clean.1 b/lib/bundler/man/bundle-clean.1
index 56e8cef3ac..e0b2aac549 100644
--- a/lib/bundler/man/bundle-clean.1
+++ b/lib/bundler/man/bundle-clean.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-CLEAN" "1" "May 2022" "" ""
+.TH "BUNDLE\-CLEAN" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-clean\fR \- Cleans up unused gems in your bundler directory
diff --git a/lib/bundler/man/bundle-config.1 b/lib/bundler/man/bundle-config.1
index 22c2b76f39..4156d0c039 100644
--- a/lib/bundler/man/bundle-config.1
+++ b/lib/bundler/man/bundle-config.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-CONFIG" "1" "May 2022" "" ""
+.TH "BUNDLE\-CONFIG" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-config\fR \- Set bundler configuration options
diff --git a/lib/bundler/man/bundle-doctor.1 b/lib/bundler/man/bundle-doctor.1
index 5b5f785c46..5e76db89c2 100644
--- a/lib/bundler/man/bundle-doctor.1
+++ b/lib/bundler/man/bundle-doctor.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-DOCTOR" "1" "May 2022" "" ""
+.TH "BUNDLE\-DOCTOR" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-doctor\fR \- Checks the bundle for common problems
diff --git a/lib/bundler/man/bundle-exec.1 b/lib/bundler/man/bundle-exec.1
index d71cb473e1..16ad1c2a74 100644
--- a/lib/bundler/man/bundle-exec.1
+++ b/lib/bundler/man/bundle-exec.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-EXEC" "1" "May 2022" "" ""
+.TH "BUNDLE\-EXEC" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-exec\fR \- Execute a command in the context of the bundle
diff --git a/lib/bundler/man/bundle-gem.1 b/lib/bundler/man/bundle-gem.1
index 6927702af3..eb66e2d41d 100644
--- a/lib/bundler/man/bundle-gem.1
+++ b/lib/bundler/man/bundle-gem.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-GEM" "1" "May 2022" "" ""
+.TH "BUNDLE\-GEM" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-gem\fR \- Generate a project skeleton for creating a rubygem
diff --git a/lib/bundler/man/bundle-info.1 b/lib/bundler/man/bundle-info.1
index ad1a1293aa..be1a9e1dcd 100644
--- a/lib/bundler/man/bundle-info.1
+++ b/lib/bundler/man/bundle-info.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-INFO" "1" "May 2022" "" ""
+.TH "BUNDLE\-INFO" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-info\fR \- Show information for the given gem in your bundle
diff --git a/lib/bundler/man/bundle-init.1 b/lib/bundler/man/bundle-init.1
index 03a20be6b5..24f1f7543b 100644
--- a/lib/bundler/man/bundle-init.1
+++ b/lib/bundler/man/bundle-init.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-INIT" "1" "May 2022" "" ""
+.TH "BUNDLE\-INIT" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-init\fR \- Generates a Gemfile into the current working directory
diff --git a/lib/bundler/man/bundle-inject.1 b/lib/bundler/man/bundle-inject.1
index d3868e3f8c..2dbcd6e376 100644
--- a/lib/bundler/man/bundle-inject.1
+++ b/lib/bundler/man/bundle-inject.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-INJECT" "1" "May 2022" "" ""
+.TH "BUNDLE\-INJECT" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-inject\fR \- Add named gem(s) with version requirements to Gemfile
diff --git a/lib/bundler/man/bundle-install.1 b/lib/bundler/man/bundle-install.1
index 60e832bfb1..e8184fd510 100644
--- a/lib/bundler/man/bundle-install.1
+++ b/lib/bundler/man/bundle-install.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-INSTALL" "1" "May 2022" "" ""
+.TH "BUNDLE\-INSTALL" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-install\fR \- Install the dependencies specified in your Gemfile
diff --git a/lib/bundler/man/bundle-list.1 b/lib/bundler/man/bundle-list.1
index 924b6f56b1..5bc3f43943 100644
--- a/lib/bundler/man/bundle-list.1
+++ b/lib/bundler/man/bundle-list.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-LIST" "1" "May 2022" "" ""
+.TH "BUNDLE\-LIST" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-list\fR \- List all the gems in the bundle
diff --git a/lib/bundler/man/bundle-lock.1 b/lib/bundler/man/bundle-lock.1
index 42299230b7..2934b44171 100644
--- a/lib/bundler/man/bundle-lock.1
+++ b/lib/bundler/man/bundle-lock.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-LOCK" "1" "May 2022" "" ""
+.TH "BUNDLE\-LOCK" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-lock\fR \- Creates / Updates a lockfile without installing
diff --git a/lib/bundler/man/bundle-open.1 b/lib/bundler/man/bundle-open.1
index 339606276c..c4e58fb854 100644
--- a/lib/bundler/man/bundle-open.1
+++ b/lib/bundler/man/bundle-open.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-OPEN" "1" "May 2022" "" ""
+.TH "BUNDLE\-OPEN" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-open\fR \- Opens the source directory for a gem in your bundle
diff --git a/lib/bundler/man/bundle-outdated.1 b/lib/bundler/man/bundle-outdated.1
index 9e17daaee4..ee865b3e97 100644
--- a/lib/bundler/man/bundle-outdated.1
+++ b/lib/bundler/man/bundle-outdated.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-OUTDATED" "1" "May 2022" "" ""
+.TH "BUNDLE\-OUTDATED" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-outdated\fR \- List installed gems with newer versions available
diff --git a/lib/bundler/man/bundle-platform.1 b/lib/bundler/man/bundle-platform.1
index e4310bc567..aab17a429a 100644
--- a/lib/bundler/man/bundle-platform.1
+++ b/lib/bundler/man/bundle-platform.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-PLATFORM" "1" "May 2022" "" ""
+.TH "BUNDLE\-PLATFORM" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-platform\fR \- Displays platform compatibility information
diff --git a/lib/bundler/man/bundle-pristine.1 b/lib/bundler/man/bundle-pristine.1
index 5a30f7c61c..a0a5ac1a9b 100644
--- a/lib/bundler/man/bundle-pristine.1
+++ b/lib/bundler/man/bundle-pristine.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-PRISTINE" "1" "May 2022" "" ""
+.TH "BUNDLE\-PRISTINE" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-pristine\fR \- Restores installed gems to their pristine condition
diff --git a/lib/bundler/man/bundle-remove.1 b/lib/bundler/man/bundle-remove.1
index 2ac47fd256..f6055716c7 100644
--- a/lib/bundler/man/bundle-remove.1
+++ b/lib/bundler/man/bundle-remove.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-REMOVE" "1" "May 2022" "" ""
+.TH "BUNDLE\-REMOVE" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-remove\fR \- Removes gems from the Gemfile
diff --git a/lib/bundler/man/bundle-show.1 b/lib/bundler/man/bundle-show.1
index 5e2cdeae54..14db8075f6 100644
--- a/lib/bundler/man/bundle-show.1
+++ b/lib/bundler/man/bundle-show.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-SHOW" "1" "May 2022" "" ""
+.TH "BUNDLE\-SHOW" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-show\fR \- Shows all the gems in your bundle, or the path to a gem
diff --git a/lib/bundler/man/bundle-update.1 b/lib/bundler/man/bundle-update.1
index 4172b8dce5..b7e2b78812 100644
--- a/lib/bundler/man/bundle-update.1
+++ b/lib/bundler/man/bundle-update.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-UPDATE" "1" "May 2022" "" ""
+.TH "BUNDLE\-UPDATE" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-update\fR \- Update your gems to the latest available versions
diff --git a/lib/bundler/man/bundle-viz.1 b/lib/bundler/man/bundle-viz.1
index 13374f31d5..68ea9e7e42 100644
--- a/lib/bundler/man/bundle-viz.1
+++ b/lib/bundler/man/bundle-viz.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE\-VIZ" "1" "May 2022" "" ""
+.TH "BUNDLE\-VIZ" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\-viz\fR \- Generates a visual dependency graph for your Gemfile
diff --git a/lib/bundler/man/bundle.1 b/lib/bundler/man/bundle.1
index b5af10f469..31d1c12962 100644
--- a/lib/bundler/man/bundle.1
+++ b/lib/bundler/man/bundle.1
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "BUNDLE" "1" "May 2022" "" ""
+.TH "BUNDLE" "1" "June 2022" "" ""
 .
 .SH "NAME"
 \fBbundle\fR \- Ruby Dependency Management
diff --git a/lib/bundler/man/gemfile.5 b/lib/bundler/man/gemfile.5
index 4987fb58ea..bf1b8b1c74 100644
--- a/lib/bundler/man/gemfile.5
+++ b/lib/bundler/man/gemfile.5
@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "GEMFILE" "5" "May 2022" "" ""
+.TH "GEMFILE" "5" "June 2022" "" ""
 .
 .SH "NAME"
 \fBGemfile\fR \- A format for describing gem dependencies for Ruby programs
@@ -100,7 +100,7 @@ Each application \fImay\fR specify a Ruby engine version\. If an engine version
 .
 .nf
 
-ruby "1\.8\.7", :engine => "jruby", :engine_version => "1\.6\.7"
+ruby "1\.8\.7", engine: "jruby", engine_version: "1\.6\.7"
 .
 .fi
 .
@@ -113,7 +113,7 @@ Each application \fImay\fR specify a Ruby patchlevel\.
 .
 .nf
 
-ruby "2\.0\.0", :patchlevel => "247"
+ruby "2\.0\.0", patchlevel: "247"
 .
 .fi
 .
@@ -156,9 +156,9 @@ Each \fIgem\fR \fBMAY\fR specify files that should be used when autorequiring vi
 .
 .nf
 
-gem "redis", :require => ["redis/connection/hiredis", "redis"]
-gem "webmock", :require => false
-gem "byebug", :require => true
+gem "redis", require: ["redis/connection/hiredis", "redis"]
+gem "webmock", require: false
+gem "byebug", require: true
 .
 .fi
 .
@@ -172,8 +172,8 @@ The argument defaults to the name of the gem\. For example, these are identical:
 .nf
 
 gem "nokogiri"
-gem "nokogiri", :require => "nokogiri"
-gem "nokogiri", :require => true
+gem "nokogiri", require: "nokogiri"
+gem "nokogiri", require: true
 .
 .fi
 .
@@ -186,8 +186,8 @@ Each \fIgem\fR \fBMAY\fR specify membership in one or more groups\. Any \fIgem\f
 .
 .nf
 
-gem "rspec", :group => :test
-gem "wirble", :groups => [:development, :test]
+gem "rspec", group: :test
+gem "wirble", groups: [:development, :test]
 .
 .fi
 .
@@ -320,9 +320,9 @@ As with groups, you can specify one or more platforms:
 .
 .nf
 
-gem "weakling",   :platforms => :jruby
-gem "ruby\-debug", :platforms => :mri_18
-gem "nokogiri",   :platforms => [:mri_18, :jruby]
+gem "weakling",   platforms: :jruby
+gem "ruby\-debug", platforms: :mri_18
+gem "nokogiri",   platforms: [:mri_18, :jruby]
 .
 .fi
 .
@@ -331,6 +331,30 @@ gem "nokogiri",   :platforms => [:mri_18, :jruby]
 .P
 All operations involving groups (\fBbundle install\fR \fIbundle\-install\.1\.html\fR, \fBBundler\.setup\fR, \fBBundler\.require\fR) behave exactly the same as if any groups not matching the current platform were explicitly excluded\.
 .
+.SS "FORCE_RUBY_PLATFORM"
+If you always want the pure ruby variant of a gem to be chosen over platform specific variants, you can use the \fBforce_ruby_platform\fR option:
+.
+.IP "" 4
+.
+.nf
+
+gem "ffi", force_ruby_platform: true
+.
+.fi
+.
+.IP "" 0
+.
+.P
+This can be handy (assuming the pure ruby variant works fine) when:
+.
+.IP "\(bu" 4
+You\'re having issues with the platform specific variant\.
+.
+.IP "\(bu" 4
+The platform specific variant does not yet support a newer ruby (and thus has a \fBrequired_ruby_version\fR upper bound), but you still want your Gemfile{\.lock} files to resolve under that ruby\.
+.
+.IP "" 0
+.
 .SS "SOURCE"
 You can select an alternate Rubygems repository for a gem using the \':source\' option\.
 .
@@ -338,7 +362,7 @@ You can select an alternate Rubygems repository for a gem using the \':source\'
 .
 .nf
 
-gem "some_internal_gem", :source => "https://gems\.example\.com"
+gem "some_internal_gem", source: "https://gems\.example\.com"
 .
 .fi
 .
@@ -361,15 +385,15 @@ If necessary, you can specify that a gem is located at a particular git reposito
 .
 .TP
 \fBHTTP(S)\fR
-gem "rails", :git => "https://github\.com/rails/rails\.git"
+gem "rails", git: "https://github\.com/rails/rails\.git"
 .
 .TP
 \fBSSH\fR
-gem "rails", :git => "git@github\.com:rails/rails\.git"
+gem "rails", git: "git@github\.com:rails/rails\.git"
 .
 .TP
 \fBgit\fR
-gem "rails", :git => "git://github\.com/rails/rails\.git"
+gem "rails", git: "git://github\.com/rails/rails\.git"
 .
 .P
 If using SSH, the user that you use to run \fBbundle install\fR \fBMUST\fR have the appropriate keys available in their \fB$HOME/\.ssh\fR\.
@@ -393,7 +417,7 @@ If a git repository does have a \fB\.gemspec\fR for the gem you attached it to,
 .
 .nf
 
-gem "rails", "2\.3\.8", :git => "https://github\.com/rails/rails\.git"
+gem "rails", "2\.3\.8", git: "https://github\.com/rails/rails\.git"
 # bundle install will fail, because the \.gemspec in the rails
 # repository\'s master branch specifies version 3\.0\.0
 .
@@ -409,20 +433,20 @@ Git repositories support a number of additional options\.
 .
 .TP
 \fBbranch\fR, \fBtag\fR, and \fBref\fR
-You \fBMUST\fR only specify at most one of these options\. The default is \fB:branch => "master"\fR\. For example:
+You \fBMUST\fR only specify at most one of these options\. The default is \fBbranch: "master"\fR\. For example:
 .
 .IP
-gem "rails", :git => "https://github\.com/rails/rails\.git", :branch => "5\-0\-stable"
+gem "rails", git: "https://github\.com/rails/rails\.git", branch: "5\-0\-stable"
 .
 .IP
-gem "rails", :git => "https://github\.com/rails/rails\.git", :tag => "v5\.0\.0"
+gem "rails", git: "https://github\.com/rails/rails\.git", tag: "v5\.0\.0"
 .
 .IP
-gem "rails", :git => "https://github\.com/rails/rails\.git", :ref => "4aded"
+gem "rails", git: "https://github\.com/rails/rails\.git", ref: "4aded"
 .
 .TP
 \fBsubmodules\fR
-For reference, a git submodule \fIhttps://git\-scm\.com/book/en/v2/Git\-Tools\-Submodules\fR lets you have another git repository within a subfolder of your repository\. Specify \fB:submodules => true\fR to cause bundler to expand any submodules included in the git repository
+For reference, a git submodule \fIhttps://git\-scm\.com/book/en/v2/Git\-Tools\-Submodules\fR lets you have another git repository within a subfolder of your repository\. Specify \fBsubmodules: true\fR to cause bundler to expand any submodules included in the git repository
 .
 .P
 If a git repository contains multiple \fB\.gemspecs\fR, each \fB\.gemspec\fR represents a gem located at the same place in the file system as the \fB\.gemspec\fR\.
@@ -454,7 +478,7 @@ A custom git source can be defined via the \fBgit_source\fR method\. Provide the
 .nf
 
 git_source(:stash){ |repo_name| "https://stash\.corp\.acme\.pl/#{repo_name}\.git" }
-gem \'rails\', :stash => \'forks/rails\'
+gem \'rails\', stash: \'forks/rails\'
 .
 .fi
 .
@@ -467,7 +491,7 @@ In addition, if you wish to choose a specific branch:
 .
 .nf
 
-gem "rails", :stash => "forks/rails", :branch => "branch_name"
+gem "rails", stash: "forks/rails", branch: "branch_name"
 .
 .fi
 .
@@ -483,8 +507,8 @@ If the git repository you want to use is hosted on GitHub and is public, you can
 .
 .nf
 
-gem "rails", :github => "rails/rails"
-gem "rails", :github => "rails"
+gem "rails", github: "rails/rails"
+gem "rails", github: "rails"
 .
 .fi
 .
@@ -497,7 +521,7 @@ Are both equivalent to
 .
 .nf
 
-gem "rails", :git => "git://github\.com/rails/rails\.git"
+gem "rails", git: "git://github\.com/rails/rails\.git"
 .
 .fi
 .
@@ -513,7 +537,7 @@ You can also directly pass a pull request URL:
 .
 .nf
 
-gem "rails", :github => "https://github\.com/rails/rails/pull/43753"
+gem "rails", github: "https://github\.com/rails/rails/pull/43753"
 .
 .fi
 .
@@ -526,7 +550,7 @@ Which is equivalent to:
 .
 .nf
 
-gem "rails", :github => "rails/rails", branch: "refs/pull/43753/head"
+gem "rails", github: "rails/rails", branch: "refs/pull/43753/head"
 .
 .fi
 .
@@ -539,7 +563,7 @@ If the git repository you want to use is hosted as a GitHub Gist and is public,
 .
 .nf
 
-gem "the_hatch", :gist => "4815162342"
+gem "the_hatch", gist: "4815162342"
 .
 .fi
 .
@@ -552,7 +576,7 @@ Is equivalent to:
 .
 .nf
 
-gem "the_hatch", :git => "https://gist\.github\.com/4815162342\.git"
+gem "the_hatch", git: "https://gist\.github\.com/4815162342\.git"
 .
 .fi
 .
@@ -568,8 +592,8 @@ If the git repository you want to use is hosted on Bitbucket and is public, you
 .
 .nf
 
-gem "rails", :bitbucket => "rails/rails"
-gem "rails", :bitbucket => "rails"
+gem "rails", bitbucket: "rails/rails"
+gem "rails", bitbucket: "rails"
 .
 .fi
 .
@@ -582,7 +606,7 @@ Are both equivalent to
 .
 .nf
 
-gem "rails", :git => "https://rails@bitbucket\.org/rails/rails\.git"
+gem "rails", git: "https://rails@bitbucket\.org/rails/rails\.git"
 .
 .fi
 .
@@ -604,7 +628,7 @@ Unlike \fB:git\fR, bundler does not compile C extensions for gems specified as p
 .
 .nf
 
-gem "rails", :path => "vendor/rails"
+gem "rails", path: "vendor/rails"
 .
 .fi
 .
@@ -648,7 +672,7 @@ platforms :ruby do
   gem "sqlite3"
 end
 
-group :development, :optional => true do
+group :development, optional: true do
   gem "wirble"
   gem "faker"
 end
@@ -688,7 +712,7 @@ The \fB\.gemspec\fR \fIhttp://guides\.rubygems\.org/specification\-reference/\fR
 If you wish to use Bundler to help install dependencies for a gem while it is being developed, use the \fBgemspec\fR method to pull in the dependencies listed in the \fB\.gemspec\fR file\.
 .
 .P
-The \fBgemspec\fR method adds any runtime dependencies as gem requirements in the default group\. It also adds development dependencies as gem requirements in the \fBdevelopment\fR group\. Finally, it adds a gem requirement on your project (\fB:path => \'\.\'\fR)\. In conjunction with \fBBundler\.setup\fR, this allows you to require project files in your test code as you would if the project were installed as a gem; you need not manipulate the load path manually or require project files via relative paths\.
+The \fBgemspec\fR method adds any runtime dependencies as gem requirements in the default group\. It also adds development dependencies as gem requirements in the \fBdevelopment\fR group\. Finally, it adds a gem requirement on your project (\fBpath: \'\.\'\fR)\. In conjunction with \fBBundler\.setup\fR, this allows you to require project files in your test code as you would if the project were installed as a gem; you need not manipulate the load path manually or require project files via relative paths\.
 .
 .P
 The \fBgemspec\fR method supports optional \fB:path\fR, \fB:glob\fR, \fB:name\fR, and \fB:development_group\fR options, which control where bundler looks for the \fB\.gemspec\fR, the glob it uses to look for the gemspec (defaults to: "{,\fI,\fR/*}\.gemspec"), what named \fB\.gemspec\fR it uses (if more than one is present), and which group development dependencies are included in\.
diff --git a/lib/bundler/man/gemfile.5.ronn b/lib/bundler/man/gemfile.5.ronn
index 0feaf58246..e23e1d49df 100644
--- a/lib/bundler/man/gemfile.5.ronn
+++ b/lib/bundler/man/gemfile.5.ronn
@@ -91,13 +91,13 @@ Each application _may_ specify a Ruby engine version. If an engine version is
 specified, an engine _must_ also be specified. If the engine is "ruby" the
 engine version specified _must_ match the Ruby version.
 
-    ruby "1.8.7", :engine => "jruby", :engine_version => "1.6.7"
+    ruby "1.8.7", engine: "jruby", engine_version: "1.6.7"
 
 ### PATCHLEVEL
 
 Each application _may_ specify a Ruby patchlevel.
 
-    ruby "2.0.0", :patchlevel => "247"
+    ruby "2.0.0", patchlevel: "247"
 
 ## GEMS
 
@@ -124,23 +124,23 @@ Each _gem_ `MAY` specify files that should be used when autorequiring via
 you want `required` has the same name as _gem_ or `false` to
 prevent any file from being autorequired.
 
-    gem "redis", :require => ["redis/connection/hiredis", "redis"]
-    gem "webmock", :require => false
-    gem "byebug", :require => true
+    gem "redis", require: ["redis/connection/hiredis", "redis"]
+    gem "webmock", require: false
+    gem "byebug", require: true
 
 The argument defaults to the name of the gem. For example, these are identical:
 
     gem "nokogiri"
-    gem "nokogiri", :require => "nokogiri"
-    gem "nokogiri", :require => true
+    gem "nokogiri", require: "nokogiri"
+    gem "nokogiri", require: true
 
 ### GROUPS
 
 Each _gem_ `MAY` specify membership in one or more groups. Any _gem_ that does
 not specify membership in any group is placed in the `default` group.
 
-    gem "rspec", :group => :test
-    gem "wirble", :groups => [:development, :test]
+    gem "rspec", group: :test
+    gem "wirble", groups: [:development, :test]
 
 The Bundler runtime allows its two main methods, `Bundler.setup` and
 `Bundler.require`, to limit their impact to particular groups.
@@ -223,20 +223,34 @@ The full list of platforms and supported versions includes:
 
 As with groups, you can specify one or more platforms:
 
-    gem "weakling",   :platforms => :jruby
-    gem "ruby-debug", :platforms => :mri_18
-    gem "nokogiri",   :platforms => [:mri_18, :jruby]
+    gem "weakling",   platforms: :jruby
+    gem "ruby-debug", platforms: :mri_18
+    gem "nokogiri",   platforms: [:mri_18, :jruby]
 
 All operations involving groups ([`bundle install`](bundle-install.1.html), `Bundler.setup`,
 `Bundler.require`) behave exactly the same as if any groups not
 matching the current platform were explicitly excluded.
 
+### FORCE_RUBY_PLATFORM
+
+If you always want the pure ruby variant of a gem to be chosen over platform
+specific variants, you can use the `force_ruby_platform` option:
+
+    gem "ffi", force_ruby_platform: true
+
+This can be handy (assuming the pure ruby variant works fine) when:
+
+* You're having issues with the platform specific variant.
+* The platform specific variant does not yet support a newer ruby (and thus has
+  a `required_ruby_version` upper bound), but you still want your Gemfile{.lock}
+  files to resolve under that ruby.
+
 ### SOURCE
 
 You can select an alternate Rubygems repository for a gem using the ':source'
 option.
 
-    gem "some_internal_gem", :source => "https://gems.example.com"
+    gem "some_internal_gem", source: "https://gems.example.com"
 
 This forces the gem to be loaded from this source and ignores any global sources
 declared at the top level of the file. If the gem does not exist in this source,
@@ -263,11 +277,11 @@ git repository using the `:git` parameter. The repository can be accessed via
 several protocols:
 
   * `HTTP(S)`:
-    gem "rails", :git => "https://github.com/rails/rails.git"
+    gem "rails", git: "https://github.com/rails/rails.git"
   * `SSH`:
-    gem "rails", :git => "git@github.com:rails/rails.git"
+    gem "rails", git: "git@github.com:rails/rails.git"
   * `git`:
-    gem "rails", :git => "git://github.com/rails/rails.git"
+    gem "rails", git: "git://github.com/rails/rails.git"
 
 If using SSH, the user that you use to run `bundle install` `MUST` have the
 appropriate keys available in their `$HOME/.ssh`.
@@ -295,7 +309,7 @@ to, a version specifier, if provided, means that the git repository is
 only valid if the `.gemspec` specifies a version matching the version
 specifier. If not, bundler will print a warning.
 
-    gem "rails", "2.3.8", :git => "https://github.com/rails/rails.git"
+    gem "rails", "2.3.8", git: "https://github.com/rails/rails.git"
     # bundle install will fail, because the .gemspec in the rails
     # repository's master branch specifies version 3.0.0
 
@@ -307,18 +321,18 @@ Git repositories support a number of additional options.
 
   * `branch`, `tag`, and `ref`:
     You `MUST` only specify at most one of these options. The default
-    is `:branch => "master"`.  For example:
+    is `branch: "master"`.  For example:
 
-      gem "rails", :git => "https://github.com/rails/rails.git", :branch => "5-0-stable"
+      gem "rails", git: "https://github.com/rails/rails.git", branch: "5-0-stable"
 
-      gem "rails", :git => "https://github.com/rails/rails.git", :tag => "v5.0.0"
+      gem "rails", git: "https://github.com/rails/rails.git", tag: "v5.0.0"
 
-      gem "rails", :git => "https://github.com/rails/rails.git", :ref => "4aded"
+      gem "rails", git: "https://github.com/rails/rails.git", ref: "4aded"
 
   * `submodules`:
     For reference, a [git submodule](https://git-scm.com/book/en/v2/Git-Tools-Submodules)
     lets you have another git repository within a subfolder of your repository.
-    Specify `:submodules => true` to cause bundler to expand any
+    Specify `submodules: true` to cause bundler to expand any
     submodules included in the git repository
 
 If a git repository contains multiple `.gemspecs`, each `.gemspec`
@@ -346,11 +360,11 @@ as an argument, and a block which receives a single argument and interpolates it
 string to return the full repo address:
 
     git_source(:stash){ |repo_name| "https://stash.corp.acme.pl/#{repo_name}.git" }
-    gem 'rails', :stash => 'forks/rails'
+    gem 'rails', stash: 'forks/rails'
 
 In addition, if you wish to choose a specific branch:
 
-    gem "rails", :stash => "forks/rails", :branch => "branch_name"
+    gem "rails", stash: "forks/rails", branch: "branch_name"
 
 ### GITHUB
 
@@ -363,33 +377,33 @@ If the git repository you want to use is hosted on GitHub and is public, you can
 trailing ".git"), separated by a slash. If both the username and repository name are the
 same, you can omit one.
 
-    gem "rails", :github => "rails/rails"
-    gem "rails", :github => "rails"
+    gem "rails", github: "rails/rails"
+    gem "rails", github: "rails"
 
 Are both equivalent to
 
-    gem "rails", :git => "git://github.com/rails/rails.git"
+    gem "rails", git: "git://github.com/rails/rails.git"
 
 Since the `github` method is a specialization of `git_source`, it accepts a `:branch` named argument.
 
 You can also directly pass a pull request URL:
 
-    gem "rails", :github => "https://github.com/rails/rails/pull/43753"
+    gem "rails", github: "https://github.com/rails/rails/pull/43753"
 
 Which is equivalent to:
 
-    gem "rails", :github => "rails/rails", branch: "refs/pull/43753/head"
+    gem "rails", github: "rails/rails", branch: "refs/pull/43753/head"
 
 ### GIST
 
 If the git repository you want to use is hosted as a GitHub Gist and is public, you can use
 the :gist shorthand to specify the gist identifier (without the trailing ".git").
 
-    gem "the_hatch", :gist => "4815162342"
+    gem "the_hatch", gist: "4815162342"
 
 Is equivalent to:
 
-    gem "the_hatch", :git => "https://gist.github.com/4815162342.git"
+    gem "the_hatch", git: "https://gist.github.com/4815162342.git"
 
 Since the `gist` method is a specialization of `git_source`, it accepts a `:branch` named argument.
 
@@ -400,12 +414,12 @@ If the git repository you want to use is hosted on Bitbucket and is public, you
 trailing ".git"), separated by a slash. If both the username and repository name are the
 same, you can omit one.
 
-    gem "rails", :bitbucket => "rails/rails"
-    gem "rails", :bitbucket => "rails"
+    gem "rails", bitbucket: "rails/rails"
+    gem "rails", bitbucket: "rails"
 
 Are both equivalent to
 
-    gem "rails", :git => "https://rails@bitbucket.org/rails/rails.git"
+    gem "rails", git: "https://rails@bitbucket.org/rails/rails.git"
 
 Since the `bitbucket` method is a specialization of `git_source`, it accepts a `:branch` named argument.
 
@@ -423,7 +437,7 @@ version that bundler should use.
 Unlike `:git`, bundler does not compile C extensions for
 gems specified as paths.
 
-    gem "rails", :path => "vendor/rails"
+    gem "rails", path: "vendor/rails"
 
 If you would like to use multiple local gems directly from the filesystem, you can set a global `path` option to the path containing the gem's files. This will automatically load gemspec files from subdirectories.
 
@@ -452,7 +466,7 @@ applied to a group of gems by using block form.
       gem "sqlite3"
     end
 
-    group :development, :optional => true do
+    group :development, optional: true do
       gem "wirble"
       gem "faker"
     end
@@ -495,8 +509,8 @@ the `.gemspec` file.
 
 The `gemspec` method adds any runtime dependencies as gem requirements in the
 default group. It also adds development dependencies as gem requirements in the
-`development` group. Finally, it adds a gem requirement on your project (`:path
-=> '.'`). In conjunction with `Bundler.setup`, this allows you to require project
+`development` group. Finally, it adds a gem requirement on your project (`path:
+'.'`). In conjunction with `Bundler.setup`, this allows you to require project
 files in your test code as you would if the project were installed as a gem; you
 need not manipulate the load path manually or require project files via relative
 paths.
diff --git a/lib/bundler/resolver.rb b/lib/bundler/resolver.rb
index fc4d7cb15d..972a4c254d 100644
--- a/lib/bundler/resolver.rb
+++ b/lib/bundler/resolver.rb
@@ -143,9 +143,12 @@ module Bundler
             end
 
             spec_group_ruby = SpecGroup.create_for(specs_by_platform, [Gem::Platform::RUBY], Gem::Platform::RUBY)
-            groups << spec_group_ruby if spec_group_ruby
+            if spec_group_ruby
+              spec_group_ruby.force_ruby_platform = dependency.force_ruby_platform
+              groups << spec_group_ruby
+            end
 
-            next groups if @resolving_only_for_ruby
+            next groups if @resolving_only_for_ruby || dependency.force_ruby_platform
 
             spec_group = SpecGroup.create_for(specs_by_platform, @platforms, platform)
             groups << spec_group
diff --git a/lib/bundler/resolver/spec_group.rb b/lib/bundler/resolver/spec_group.rb
index 18ab5a52a3..4de5b91aa6 100644
--- a/lib/bundler/resolver/spec_group.rb
+++ b/lib/bundler/resolver/spec_group.rb
@@ -4,7 +4,7 @@ module Bundler
   class Resolver
     class SpecGroup
       attr_accessor :name, :version, :source
-      attr_accessor :activated_platforms
+      attr_accessor :activated_platforms, :force_ruby_platform
 
       def self.create_for(specs, all_platforms, specific_platform)
         specific_platform_specs = specs[specific_platform]
@@ -35,6 +35,7 @@ module Bundler
 
           specs.map do |s|
             lazy_spec = LazySpecification.new(name, version, s.platform, source)
+            lazy_spec.force_ruby_platform = force_ruby_platform
             lazy_spec.dependencies.replace s.dependencies
             lazy_spec
           end
@@ -88,7 +89,7 @@ module Bundler
         dependencies = []
         @specs[platform].first.dependencies.each do |dep|
           next if dep.type == :development
-          dependencies << DepProxy.get_proxy(dep, platform)
+          dependencies << DepProxy.get_proxy(Dependency.new(dep.name, dep.requirement), platform)
         end
         dependencies
       end
@@ -98,10 +99,10 @@ module Bundler
         return [] if spec.is_a?(LazySpecification)
         dependencies = []
         unless spec.required_ruby_version.none?
-          dependencies << DepProxy.get_proxy(Gem::Dependency.new("Ruby\0", spec.required_ruby_version), platform)
+          dependencies << DepProxy.get_proxy(Dependency.new("Ruby\0", spec.required_ruby_version), platform)
         end
         unless spec.required_rubygems_version.none?
-          dependencies << DepProxy.get_proxy(Gem::Dependency.new("RubyGems\0", spec.required_rubygems_version), platform)
+          dependencies << DepProxy.get_proxy(Dependency.new("RubyGems\0", spec.required_rubygems_version), platform)
         end
         dependencies
       end
diff --git a/lib/bundler/runtime.rb b/lib/bundler/runtime.rb
index c7276b0e25..fc644cca78 100644
--- a/lib/bundler/runtime.rb
+++ b/lib/bundler/runtime.rb
@@ -125,7 +125,6 @@ module Bundler
       specs_to_cache.each do |spec|
         next if spec.name == "bundler"
         next if spec.source.is_a?(Source::Gemspec)
-        spec.source.send(:fetch_gem, spec) if Bundler.settings[:cache_all_platforms] && spec.source.respond_to?(:fetch_gem, true)
         spec.source.cache(spec, custom_path) if spec.source.respond_to?(:cache)
       end
 
diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb
index 04ba4a654c..a50934b315 100644
--- a/lib/bundler/source/rubygems.rb
+++ b/lib/bundler/source/rubygems.rb
@@ -153,13 +153,11 @@ module Bundler
           # Check for this spec from other sources
           uris = [spec.remote, *remotes_for_spec(spec)].map(&:anonymized_uri).uniq
           Installer.ambiguous_gems << [spec.name, *uris] if uris.length > 1
-
-          path = fetch_gem(spec, options[:previous_spec])
-        else
-          path = cached_gem(spec)
-          raise GemNotFound, "Could not find #{spec.file_name} for installation" unless path
         end
 
+        path = fetch_gem_if_possible(spec, options[:previous_spec])
+        raise GemNotFound, "Could not find #{spec.file_name} for installation" unless path
+
         return if Bundler.settings[:no_install]
 
         if requires_sudo?
@@ -242,7 +240,7 @@ module Bundler
       end
 
       def cache(spec, custom_path = nil)
-        cached_path = cached_gem(spec)
+        cached_path = Bundler.settings[:cache_all_platforms] ? fetch_gem_if_possible(spec) : cached_gem(spec)
         raise GemNotFound, "Missing gem file '#{spec.file_name}'." unless cached_path
         return if File.dirname(cached_path) == Bundler.app_cache.to_s
         Bundler.ui.info "  * #{File.basename(cached_path)}"
@@ -462,6 +460,14 @@ module Bundler
         end
       end
 
+      def fetch_gem_if_possible(spec, previous_spec = nil)
+        if spec.remote
+          fetch_gem(spec, previous_spec)
+        else
+          cached_gem(spec)
+        end
+      end
+
       def fetch_gem(spec, previous_spec = nil)
         spec.fetch_platform
 
diff --git a/lib/bundler/spec_set.rb b/lib/bundler/spec_set.rb
index 2df14fbb09..3ff7342981 100644
--- a/lib/bundler/spec_set.rb
+++ b/lib/bundler/spec_set.rb
@@ -30,7 +30,7 @@ module Bundler
 
           specs_for_dep.first.dependencies.each do |d|
             next if d.type == :development
-            d = DepProxy.get_proxy(d, dep.__platform) unless match_current_platform
+            d = DepProxy.get_proxy(Dependency.new(d.name, d.requirement), dep.__platform) unless match_current_platform
             deps << d
           end
         elsif check
@@ -178,7 +178,7 @@ module Bundler
       if match_current_platform
         GemHelpers.select_best_platform_match(specs_for_name.select {|s| Gem::Platform.match_spec?(s) }, Bundler.local_platform)
       else
-        specs_for_name_and_platform = GemHelpers.select_best_platform_match(specs_for_name, dep.__platform)
+        specs_for_name_and_platform = GemHelpers.select_best_platform_match(specs_for_name, dep.force_ruby_platform ? Gem::Platform::RUBY : dep.__platform)
         specs_for_name_and_platform.any? ? specs_for_name_and_platform : specs_for_name
       end
     end
diff --git a/lib/bundler/version.rb b/lib/bundler/version.rb
index efb0162ea3..700187452d 100644
--- a/lib/bundler/version.rb
+++ b/lib/bundler/version.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 
 module Bundler
-  VERSION = "2.3.17".freeze
+  VERSION = "2.3.18".freeze
 
   def self.bundler_major_version
     @bundler_major_version ||= VERSION.split(".").first.to_i
diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index 00169ba587..4fdc061e83 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -8,7 +8,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = "3.3.17".freeze
+  VERSION = "3.3.18".freeze
 end
 
 # Must be first since it unloads the prelude from 1.9.2
diff --git a/lib/rubygems/commands/setup_command.rb b/lib/rubygems/commands/setup_command.rb
index 84e9210cfb..35b500936d 100644
--- a/lib/rubygems/commands/setup_command.rb
+++ b/lib/rubygems/commands/setup_command.rb
@@ -365,10 +365,11 @@ By default, this RubyGems will install gem as:
 
     bundler_spec = Dir.chdir("bundler") { Gem::Specification.load("bundler.gemspec") }
 
-    # Remove bundler-*.gemspec in default specification directory.
-    Dir.entries(specs_dir).
-      select {|gs| gs.start_with?("bundler-") }.
-      each {|gs| File.delete(File.join(specs_dir, gs)) }
+    current_default_spec = Gem::Specification.default_stubs.find {|s| s.name == "bundler" }
+    if current_default_spec
+      File.delete(current_default_spec.loaded_from)
+      Gem::Specification.remove_spec current_default_spec
+    end
 
     default_spec_path = File.join(specs_dir, "#{bundler_spec.full_name}.gemspec")
     Gem.write_binary(default_spec_path, bundler_spec.to_ruby)
diff --git a/lib/rubygems/commands/update_command.rb b/lib/rubygems/commands/update_command.rb
index 54b1251010..4080bf5feb 100644
--- a/lib/rubygems/commands/update_command.rb
+++ b/lib/rubygems/commands/update_command.rb
@@ -118,15 +118,19 @@ command to remove old versions.
 
     updated = update_gems gems_to_update
 
+    installed_names = highest_installed_gems.keys
     updated_names = updated.map {|spec| spec.name }
     not_updated_names = options[:args].uniq - updated_names
+    not_installed_names = not_updated_names - installed_names
+    up_to_date_names = not_updated_names - not_installed_names
 
     if updated.empty?
       say "Nothing to update"
     else
       say "Gems updated: #{updated_names.join(' ')}"
-      say "Gems already up-to-date: #{not_updated_names.join(' ')}" unless not_updated_names.empty?
     end
+    say "Gems already up-to-date: #{up_to_date_names.join(' ')}" unless up_to_date_names.empty?
+    say "Gems not currently installed: #{not_installed_names.join(' ')}" unless not_installed_names.empty?
   end
 
   def fetch_remote_gems(spec) # :nodoc:
diff --git a/lib/rubygems/gem_runner.rb b/lib/rubygems/gem_runner.rb
index 89b23b26aa..b3f925773b 100644
--- a/lib/rubygems/gem_runner.rb
+++ b/lib/rubygems/gem_runner.rb
@@ -9,11 +9,6 @@ require_relative '../rubygems'
 require_relative 'command_manager'
 require_relative 'deprecate'
 
-##
-# Load additional plugins from $LOAD_PATH
-
-Gem.load_env_plugins rescue nil
-
 ##
 # Run an instance of the gem program.
 #
@@ -37,6 +32,9 @@ class Gem::GemRunner
 
     do_configuration args
 
+    Gem.load_env_plugins rescue nil
+    Gem.load_plugins
+
     cmd = @command_manager_class.instance
 
     cmd.command_names.each do |command_name|
@@ -75,5 +73,3 @@ class Gem::GemRunner
     Gem::Command.extra_args = Gem.configuration[:gem]
   end
 end
-
-Gem.load_plugins
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index 0613399890..7484145467 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -340,7 +340,7 @@ class Gem::Installer
 
     say spec.post_install_message if options[:post_install_message] && !spec.post_install_message.nil?
 
-    Gem::Specification.reset
+    Gem::Specification.add_spec(spec)
 
     run_post_install_hooks
 
diff --git a/lib/rubygems/platform.rb b/lib/rubygems/platform.rb
index f48f4bdc76..8fcabf164d 100644
--- a/lib/rubygems/platform.rb
+++ b/lib/rubygems/platform.rb
@@ -159,6 +159,10 @@ class Gem::Platform
   def ===(other)
     return nil unless Gem::Platform === other
 
+    # universal-mingw32 matches x64-mingw-ucrt
+    return true if (@cpu == 'universal' or other.cpu == 'universal') and
+                   @os.start_with?('mingw') and other.os.start_with?('mingw')
+
     # cpu
     ([nil,'universal'].include?(@cpu) or [nil, 'universal'].include?(other.cpu) or @cpu == other.cpu or
     (@cpu == 'arm' and other.cpu.start_with?("arm"))) and
diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
index 01aa8fd942..0ced1d9020 100644
--- a/lib/rubygems/specification.rb
+++ b/lib/rubygems/specification.rb
@@ -883,6 +883,30 @@ class Gem::Specification < Gem::BasicSpecification
     end
   end
 
+  ##
+  # Adds +spec+ to the known specifications, keeping the collection
+  # properly sorted.
+
+  def self.add_spec(spec)
+    return if _all.include? spec
+
+    _all << spec
+    stubs << spec
+    (@@stubs_by_name[spec.name] ||= []) << spec
+
+    _resort!(@@stubs_by_name[spec.name])
+    _resort!(stubs)
+  end
+
+  ##
+  # Removes +spec+ from the known specs.
+
+  def self.remove_spec(spec)
+    _all.delete spec.to_spec
+    stubs.delete spec
+    (@@stubs_by_name[spec.name] || []).delete spec
+  end
+
   ##
   # Returns all specifications. This method is discouraged from use.
   # You probably want to use one of the Enumerable methods instead.
diff --git a/spec/bundler/cache/gems_spec.rb b/spec/bundler/cache/gems_spec.rb
index a8382a5d8c..63c00eba01 100644
--- a/spec/bundler/cache/gems_spec.rb
+++ b/spec/bundler/cache/gems_spec.rb
@@ -118,6 +118,18 @@ RSpec.describe "bundle cache" do
       expect(bundled_app("vendor/cache/json-#{default_json_version}.gem")).to exist
     end
 
+    it "caches builtin gems when cache_all_platforms is set" do
+      gemfile <<-G
+        source "#{file_uri_for(gem_repo2)}"
+        gem "json"
+      G
+
+      bundle "config set cache_all_platforms true"
+
+      bundle :cache
+      expect(bundled_app("vendor/cache/json-#{default_json_version}.gem")).to exist
+    end
+
     it "doesn't make remote request after caching the gem" do
       build_gem "builtin_gem_2", "1.0.2", :path => bundled_app("vendor/cache") do |s|
         s.summary = "This builtin_gem is bundled with Ruby"
diff --git a/spec/bundler/install/gemfile/force_ruby_platform_spec.rb b/spec/bundler/install/gemfile/force_ruby_platform_spec.rb
new file mode 100644
index 0000000000..0e9f1f0292
--- /dev/null
+++ b/spec/bundler/install/gemfile/force_ruby_platform_spec.rb
@@ -0,0 +1,118 @@
+# frozen_string_literal: true
+
+RSpec.describe "bundle install with force_ruby_platform DSL option", :jruby do
+  context "when no transitive deps" do
+    before do
+      build_repo4 do
+        # Build a gem with platform specific versions
+        build_gem("platform_specific") do |s|
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 RUBY'"
+        end
+
+        build_gem("platform_specific") do |s|
+          s.platform = Bundler.local_platform
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 #{Bundler.local_platform}'"
+        end
+
+        # Build the exact same gem with a different name to compare using vs not using the option
+        build_gem("platform_specific_forced") do |s|
+          s.write "lib/platform_specific_forced.rb", "PLATFORM_SPECIFIC_FORCED = '1.0.0 RUBY'"
+        end
+
+        build_gem("platform_specific_forced") do |s|
+          s.platform = Bundler.local_platform
+          s.write "lib/platform_specific_forced.rb", "PLATFORM_SPECIFIC_FORCED = '1.0.0 #{Bundler.local_platform}'"
+        end
+      end
+    end
+
+    it "pulls the pure ruby variant of the given gem" do
+      install_gemfile <<-G
+        source "#{file_uri_for(gem_repo4)}"
+
+        gem "platform_specific_forced", :force_ruby_platform => true
+        gem "platform_specific"
+      G
+
+      expect(the_bundle).to include_gems "platform_specific_forced 1.0.0 RUBY"
+      expect(the_bundle).to include_gems "platform_specific 1.0.0 #{Bundler.local_platform}"
+    end
+
+    it "still respects a global `force_ruby_platform` config" do
+      install_gemfile <<-G, :env => { "BUNDLE_FORCE_RUBY_PLATFORM" => "true" }
+        source "#{file_uri_for(gem_repo4)}"
+
+        gem "platform_specific_forced", :force_ruby_platform => true
+        gem "platform_specific"
+      G
+
+      expect(the_bundle).to include_gems "platform_specific_forced 1.0.0 RUBY"
+      expect(the_bundle).to include_gems "platform_specific 1.0.0 RUBY"
+    end
+  end
+
+  context "when also a transitive dependency" do
+    before do
+      build_repo4 do
+        build_gem("depends_on_platform_specific") {|s| s.add_runtime_dependency "platform_specific" }
+
+        build_gem("platform_specific") do |s|
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 RUBY'"
+        end
+
+        build_gem("platform_specific") do |s|
+          s.platform = Bundler.local_platform
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 #{Bundler.local_platform}'"
+        end
+      end
+    end
+
+    it "still pulls the ruby variant" do
+      install_gemfile <<-G
+        source "#{file_uri_for(gem_repo4)}"
+
+        gem "depends_on_platform_specific"
+        gem "platform_specific", :force_ruby_platform => true
+      G
+
+      expect(the_bundle).to include_gems "platform_specific 1.0.0 RUBY"
+    end
+  end
+
+  context "with transitive dependencies with platform specific versions" do
+    before do
+      build_repo4 do
+        build_gem("depends_on_platform_specific") do |s|
+          s.add_runtime_dependency "platform_specific"
+          s.write "lib/depends_on_platform_specific.rb", "DEPENDS_ON_PLATFORM_SPECIFIC = '1.0.0 RUBY'"
+        end
+
+        build_gem("depends_on_platform_specific") do |s|
+          s.add_runtime_dependency "platform_specific"
+          s.platform = Bundler.local_platform
+          s.write "lib/depends_on_platform_specific.rb", "DEPENDS_ON_PLATFORM_SPECIFIC = '1.0.0 #{Bundler.local_platform}'"
+        end
+
+        build_gem("platform_specific") do |s|
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 RUBY'"
+        end
+
+        build_gem("platform_specific") do |s|
+          s.platform = Bundler.local_platform
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 #{Bundler.local_platform}'"
+        end
+      end
+    end
+
+    it "ignores ruby variants for the transitive dependencies" do
+      install_gemfile <<-G, :env => { "DEBUG_RESOLVER" => "true" }
+        source "#{file_uri_for(gem_repo4)}"
+
+        gem "depends_on_platform_specific", :force_ruby_platform => true
+      G
+
+      expect(the_bundle).to include_gems "depends_on_platform_specific 1.0.0 RUBY"
+      expect(the_bundle).to include_gems "platform_specific 1.0.0 #{Bundler.local_platform}"
+    end
+  end
+end
diff --git a/spec/bundler/install/gemfile/platform_spec.rb b/spec/bundler/install/gemfile/platform_spec.rb
index d35935e46b..a357a92272 100644
--- a/spec/bundler/install/gemfile/platform_spec.rb
+++ b/spec/bundler/install/gemfile/platform_spec.rb
@@ -216,28 +216,28 @@ RSpec.describe "bundle install across platforms" do
         pry
 
       BUNDLED WITH
-         #{Bundler::VERSION}
+         1.16.1
     L
 
     aggregate_failures do
       lockfile bad_lockfile
-      bundle :install
+      bundle :install, :env => { "BUNDLER_VERSION" => Bundler::VERSION }
       expect(lockfile).to eq good_lockfile
 
       lockfile bad_lockfile
-      bundle :update, :all => true
+      bundle :update, :all => true, :env => { "BUNDLER_VERSION" => Bundler::VERSION }
       expect(lockfile).to eq good_lockfile
 
       lockfile bad_lockfile
-      bundle "update ffi"
+      bundle "update ffi", :env => { "BUNDLER_VERSION" => Bundler::VERSION }
       expect(lockfile).to eq good_lockfile
 
       lockfile bad_lockfile
-      bundle "update empyrean"
+      bundle "update empyrean", :env => { "BUNDLER_VERSION" => Bundler::VERSION }
       expect(lockfile).to eq good_lockfile
 
       lockfile bad_lockfile
-      bundle :lock
+      bundle :lock, :env => { "BUNDLER_VERSION" => Bundler::VERSION }
       expect(lockfile).to eq good_lockfile
     end
   end
diff --git a/spec/bundler/install/gems/compact_index_spec.rb b/spec/bundler/install/gems/compact_index_spec.rb
index 72ad40e24f..5c25b1092a 100644
--- a/spec/bundler/install/gems/compact_index_spec.rb
+++ b/spec/bundler/install/gems/compact_index_spec.rb
@@ -163,6 +163,25 @@ The checksum of /versions does not match the checksum provided by the server! So
     expect(the_bundle).to include_gems "rack 1.0.0"
   end
 
+  it "shows proper path when permission errors happen", :permissions do
+    gemfile <<-G
+      source "#{source_uri}"
+      gem "rack"
+    G
+
+    versions = File.join(Bundler.rubygems.user_home, ".bundle", "cache", "compact_index",
+      "localgemserver.test.80.dd34752a738ee965a2a4298dc16db6c5", "versions")
+    FileUtils.mkdir_p(File.dirname(versions))
+    FileUtils.touch(versions)
+    FileUtils.chmod("-r", versions)
+
+    bundle :install, :artifice => "compact_index", :raise_on_error => false
+
+    expect(err).to include(
+      "There was an error while trying to read from `#{versions}`. It is likely that you need to grant read permissions for that path."
+    )
+  end
+
   it "falls back when the user's home directory does not exist or is not writable" do
     ENV["HOME"] = tmp("missing_home").to_s
 
diff --git a/spec/bundler/resolver/platform_spec.rb b/spec/bundler/resolver/platform_spec.rb
index 9931c9080b..8eaed4220a 100644
--- a/spec/bundler/resolver/platform_spec.rb
+++ b/spec/bundler/resolver/platform_spec.rb
@@ -337,6 +337,14 @@ RSpec.describe "Resolving platform craziness" do
         should_resolve_as %w[thin-1.2.7-x64-mingw-ucrt]
       end
     end
+
+    if Gem.rubygems_version >= Gem::Version.new("3.3.18")
+      it "finds universal-mingw gems on x64-mingw-ucrt" do
+        platform "x64-mingw-ucrt"
+        dep "win32-api"
+        should_resolve_as %w[win32-api-1.5.1-universal-mingw32]
+      end
+    end
   end
 
   describe "with conflicting cases" do
diff --git a/spec/bundler/runtime/platform_spec.rb b/spec/bundler/runtime/platform_spec.rb
index f97969402c..a8aaa2b607 100644
--- a/spec/bundler/runtime/platform_spec.rb
+++ b/spec/bundler/runtime/platform_spec.rb
@@ -255,6 +255,95 @@ RSpec.describe "Bundler.setup with multi platform stuff" do
     expect(the_bundle).to include_gems "platform_specific 1.0 RUBY"
   end
 
+  it "doesn't pull platform specific gems on truffleruby (except when whitelisted) even if lockfile was generated with an older version that declared RUBY as platform", :truffleruby_only do
+    gemfile <<-G
+      source "#{file_uri_for(gem_repo1)}"
+      gem "platform_specific"
+    G
+
+    lockfile <<-L
+      GEM
+        remote: #{file_uri_for(gem_repo1)}/
+        specs:
+          platform_specific (1.0)
+
+      PLATFORMS
+        ruby
+
+      DEPENDENCIES
+        platform_specific
+
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    L
+
+    bundle "install"
+
+    expect(the_bundle).to include_gems "platform_specific 1.0 RUBY"
+
+    simulate_platform "x86_64-linux" do
+      build_repo4 do
+        build_gem "libv8"
+
+        build_gem "libv8" do |s|
+          s.platform = "x86_64-linux"
+        end
+      end
+
+      gemfile <<-G
+        source "#{file_uri_for(gem_repo4)}"
+        gem "libv8"
+      G
+
+      lockfile <<-L
+        GEM
+          remote: #{file_uri_for(gem_repo4)}/
+          specs:
+            libv8 (1.0)
+
+        PLATFORMS
+          ruby
+
+        DEPENDENCIES
+          libv8
+
+        BUNDLED WITH
+           #{Bundler::VERSION}
+      L
+
+      bundle "install"
+
+      expect(the_bundle).to include_gems "libv8 1.0 x86_64-linux"
+    end
+  end
+
+  it "doesn't pull platform specific gems on truffleruby, even if lockfile only includes those", :truffleruby_only do
+    gemfile <<-G
+      source "#{file_uri_for(gem_repo1)}"
+      gem "platform_specific"
+    G
+
+    lockfile <<-L
+      GEM
+        remote: #{file_uri_for(gem_repo1)}/
+        specs:
+          platform_specific (1.0-x86-darwin-100)
+
+      PLATFORMS
+        x86-darwin-100
+
+      DEPENDENCIES
+        platform_specific
+
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    L
+
+    bundle "install"
+
+    expect(the_bundle).to include_gems "platform_specific 1.0 RUBY"
+  end
+
   it "allows specifying only-ruby-platform on windows with dependency platforms" do
     simulate_windows do
       install_gemfile <<-G
diff --git a/spec/bundler/runtime/setup_spec.rb b/spec/bundler/runtime/setup_spec.rb
index 0d7573752a..cadbf44109 100644
--- a/spec/bundler/runtime/setup_spec.rb
+++ b/spec/bundler/runtime/setup_spec.rb
@@ -663,6 +663,22 @@ RSpec.describe "Bundler.setup" do
       expect(err).to be_empty
     end
 
+    it "doesn't re-resolve when deleting dependencies" do
+      install_gemfile <<-G
+        source "#{file_uri_for(gem_repo1)}"
+        gem "rack"
+        gem "actionpack"
+      G
+
+      install_gemfile <<-G, :verbose => true
+        source "#{file_uri_for(gem_repo1)}"
+        gem "rack"
+      G
+
+      expect(out).to include("Some dependencies were deleted, using a subset of the resolution from the lockfile")
+      expect(err).to be_empty
+    end
+
     it "remembers --without and does not include groups passed to Bundler.setup" do
       bundle "config set --local without rails"
       install_gemfile <<-G
diff --git a/spec/bundler/support/hax.rb b/spec/bundler/support/hax.rb
index 3d97b93c5a..ff45bacaed 100644
--- a/spec/bundler/support/hax.rb
+++ b/spec/bundler/support/hax.rb
@@ -14,6 +14,10 @@ module Gem
     @default_specifications_dir = nil
   end
 
+  if ENV["BUNDLER_SPEC_WINDOWS"]
+    @@win_platform = true # rubocop:disable Sryle/ClassVars
+  end
+
   if ENV["BUNDLER_SPEC_PLATFORM"]
     class Platform
       @local = new(ENV["BUNDLER_SPEC_PLATFORM"])
diff --git a/spec/bundler/support/helpers.rb b/spec/bundler/support/helpers.rb
index e995418a4e..03c0df3b50 100644
--- a/spec/bundler/support/helpers.rb
+++ b/spec/bundler/support/helpers.rb
@@ -446,11 +446,15 @@ module Spec
     end
 
     def simulate_windows(platform = mswin)
+      old = ENV["BUNDLER_SPEC_WINDOWS"]
+      ENV["BUNDLER_SPEC_WINDOWS"] = "true"
       simulate_platform platform do
         simulate_bundler_version_when_missing_prerelease_default_gem_activation do
           yield
         end
       end
+    ensure
+      ENV["BUNDLER_SPEC_WINDOWS"] = old
     end
 
     def simulate_bundler_version_when_missing_prerelease_default_gem_activation
diff --git a/spec/bundler/support/rubygems_ext.rb b/spec/bundler/support/rubygems_ext.rb
index eb7e321080..4553c0606e 100644
--- a/spec/bundler/support/rubygems_ext.rb
+++ b/spec/bundler/support/rubygems_ext.rb
@@ -137,8 +137,8 @@ module Spec
         ENV["BUNDLE_PATH__SYSTEM"] = "true"
       end
 
-      output = `#{Gem.ruby} #{File.expand_path("support/bundle.rb", Path.spec_dir)} install --verbose`
-      raise "Error when installing gems in #{gemfile}: #{output}" unless $?.success?
+      puts `#{Gem.ruby} #{File.expand_path("support/bundle.rb", Path.spec_dir)} install --verbose`
+      raise unless $?.success?
     ensure
       if path
         ENV["BUNDLE_PATH"] = old_path
diff --git a/test/rubygems/test_gem_commands_pristine_command.rb b/test/rubygems/test_gem_commands_pristine_command.rb
index f4000f4657..0ee67be391 100644
--- a/test/rubygems/test_gem_commands_pristine_command.rb
+++ b/test/rubygems/test_gem_commands_pristine_command.rb
@@ -412,6 +412,7 @@ class TestGemCommandsPristineCommand < Gem::TestCase
 
     install_gem specs["b-1"]
     FileUtils.rm File.join(gemhome2, 'cache', 'b-1.gem')
+    Gem::Specification.reset
 
     @cmd.options[:args] = %w[a b]
 
diff --git a/test/rubygems/test_gem_commands_update_command.rb b/test/rubygems/test_gem_commands_update_command.rb
index b5e9f004d1..1d8dcb2e64 100644
--- a/test/rubygems/test_gem_commands_update_command.rb
+++ b/test/rubygems/test_gem_commands_update_command.rb
@@ -535,6 +535,7 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
     out = @ui.output.split "\n"
     assert_equal "Updating installed gems", out.shift
     assert_equal "Nothing to update", out.shift
+    assert_equal "Gems already up-to-date: a", out.shift
 
     assert_empty out
   end
@@ -811,4 +812,24 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
     assert_equal "  a-2", out.shift
     assert_empty out
   end
+
+  def test_execute_named_not_installed_and_no_update
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 2
+    end
+
+    @cmd.options[:args] = %w[a b]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    out = @ui.output.split "\n"
+    assert_equal "Updating installed gems", out.shift
+    assert_equal "Nothing to update", out.shift
+    assert_equal "Gems already up-to-date: a", out.shift
+    assert_equal "Gems not currently installed: b", out.shift
+
+    assert_empty out
+  end
 end
diff --git a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock
index 447ab9ac38..1ba4ae4afc 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock
+++ b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.lock
@@ -160,9 +160,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.15"
+version = "0.9.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "104c5bcb9fa23bf3823124c003c516b22664fef50c4a481ff2d0e21b76e0f92c"
+checksum = "8df6990035ed930322a6b8a73783ea6af88acffd2b4322932b0eb0766a5a8673"
 dependencies = [
  "bindgen",
  "linkify",
@@ -171,9 +171,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.15"
+version = "0.9.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cdf919b75ba95aa480159f3b20070cbec110d6c8a7af86b35844270069a4cb3"
+checksum = "a9c3c88da760bbc2f26bbfd1acbfe9de3faa87be55feaf3413a33539d066ff3c"
 dependencies = [
  "regex",
  "shell-words",
diff --git a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml
index d84ffe611e..4b3f7acd8b 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml
+++ b/test/rubygems/test_gem_ext_cargo_builder/custom_name/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-rb-sys = { version = "0.9.15", features = ["gem"] }
+rb-sys = { version = "0.9.19", features = ["gem"] }
diff --git a/test/rubygems/test_gem_ext_cargo_builder/custom_name/build.rb b/test/rubygems/test_gem_ext_cargo_builder/custom_name/build.rb
index 4d2f8488a4..63ac2e5ce6 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/custom_name/build.rb
+++ b/test/rubygems/test_gem_ext_cargo_builder/custom_name/build.rb
@@ -15,7 +15,7 @@ gemspec = File.expand_path('custom_name.gemspec', __dir__)
 
 Dir.mktmpdir("custom_name") do |dir|
   built_gem = File.expand_path(File.join(dir, "custom_name.gem"))
-  system *gem, "build", gemspec, "--output", built_gem
-  system *gem, "install", "--verbose", "--local", built_gem, *ARGV
+  system(*gem, "build", gemspec, "--output", built_gem)
+  system(*gem, "install", "--verbose", "--local", built_gem, *ARGV)
   system %q(ruby -rcustom_name -e "puts 'Result: ' + CustomName.say_hello")
 end
diff --git a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock
index 25937fe892..315fbf9a5d 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock
+++ b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.lock
@@ -153,9 +153,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.15"
+version = "0.9.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "104c5bcb9fa23bf3823124c003c516b22664fef50c4a481ff2d0e21b76e0f92c"
+checksum = "8df6990035ed930322a6b8a73783ea6af88acffd2b4322932b0eb0766a5a8673"
 dependencies = [
  "bindgen",
  "linkify",
@@ -164,9 +164,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.15"
+version = "0.9.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cdf919b75ba95aa480159f3b20070cbec110d6c8a7af86b35844270069a4cb3"
+checksum = "a9c3c88da760bbc2f26bbfd1acbfe9de3faa87be55feaf3413a33539d066ff3c"
 dependencies = [
  "regex",
  "shell-words",
diff --git a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml
index 534303b598..27d3e39faf 100644
--- a/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml
+++ b/test/rubygems/test_gem_ext_cargo_builder/rust_ruby_example/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-rb-sys = { version = "0.9.15", features = ["gem"] }
+rb-sys = { version = "0.9.19", features = ["gem"] }
diff --git a/test/rubygems/test_gem_platform.rb b/test/rubygems/test_gem_platform.rb
index 8029035db1..b9202ab7be 100644
--- a/test/rubygems/test_gem_platform.rb
+++ b/test/rubygems/test_gem_platform.rb
@@ -280,6 +280,22 @@ class TestGemPlatform < Gem::TestCase
     refute((Gem::Platform.local === arm), 'armv7 === arm')
   end
 
+  def test_equals3_universal_mingw
+    uni_mingw  = Gem::Platform.new 'universal-mingw'
+    mingw32    = Gem::Platform.new 'x64-mingw32'
+    mingw_ucrt = Gem::Platform.new 'x64-mingw-ucrt'
+
+    util_set_arch 'x64-mingw32'
+    assert((uni_mingw === Gem::Platform.local), 'uni_mingw === mingw32')
+    assert((mingw32 === Gem::Platform.local), 'mingw32 === mingw32')
+    refute((mingw_ucrt === Gem::Platform.local), 'mingw32 === mingw_ucrt')
+
+    util_set_arch 'x64-mingw-ucrt'
+    assert((uni_mingw === Gem::Platform.local), 'uni_mingw === mingw32')
+    assert((mingw_ucrt === Gem::Platform.local), 'mingw_ucrt === mingw_ucrt')
+    refute((mingw32 === Gem::Platform.local), 'mingw32 === mingw_ucrt')
+  end
+
   def test_equals3_version
     util_set_arch 'i686-darwin8'
 
diff --git a/test/rubygems/test_gem_specification.rb b/test/rubygems/test_gem_specification.rb
index 3f88fd1910..729db81944 100644
--- a/test/rubygems/test_gem_specification.rb
+++ b/test/rubygems/test_gem_specification.rb
@@ -3677,6 +3677,8 @@ end
 
     install_specs b
 
+    Gem::Specification.reset
+
     assert Gem::Specification.find_by_name "b"
 
     assert_raise Gem::MissingSpecVersionError do
diff --git a/tool/bundler/dev_gems.rb.lock b/tool/bundler/dev_gems.rb.lock
index 13288110ef..12a8c9b686 100644
--- a/tool/bundler/dev_gems.rb.lock
+++ b/tool/bundler/dev_gems.rb.lock
@@ -53,4 +53,4 @@ DEPENDENCIES
   webrick (~> 1.6)
 
 BUNDLED WITH
-   2.3.17
+   2.3.18
diff --git a/tool/bundler/rubocop_gems.rb.lock b/tool/bundler/rubocop_gems.rb.lock
index a6f5bb353c..8c3462db73 100644
--- a/tool/bundler/rubocop_gems.rb.lock
+++ b/tool/bundler/rubocop_gems.rb.lock
@@ -62,4 +62,4 @@ DEPENDENCIES
   test-unit
 
 BUNDLED WITH
-   2.3.17
+   2.3.18
diff --git a/tool/bundler/standard_gems.rb.lock b/tool/bundler/standard_gems.rb.lock
index 10b7af19ab..d8d8130037 100644
--- a/tool/bundler/standard_gems.rb.lock
+++ b/tool/bundler/standard_gems.rb.lock
@@ -68,4 +68,4 @@ DEPENDENCIES
   test-unit
 
 BUNDLED WITH
-   2.3.17
+   2.3.18
diff --git a/tool/bundler/test_gems.rb.lock b/tool/bundler/test_gems.rb.lock
index dc4dc3d8ad..02c3faeb4b 100644
--- a/tool/bundler/test_gems.rb.lock
+++ b/tool/bundler/test_gems.rb.lock
@@ -43,4 +43,4 @@ DEPENDENCIES
   webrick (= 1.7.0)
 
 BUNDLED WITH
-   2.3.17
+   2.3.18