From 7dc93cb1679c9834a8da1caf5dfff3234b6abdc4 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Fri, 8 May 2026 16:53:07 -0700
Subject: [ruby/rubygems] Use optimistic version constraints in bundle gem
 output

This changes the gemspec and Gemfile to use optimistic versions for
dependencies.

https://github.com/ruby/rubygems/commit/92b0305c8b
---
 lib/bundler/templates/newgem/Gemfile.tt        | 8 ++++----
 lib/bundler/templates/newgem/newgem.gemspec.tt | 6 +++---
 spec/bundler/commands/newgem_spec.rb           | 8 ++++----
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/lib/bundler/templates/newgem/Gemfile.tt b/lib/bundler/templates/newgem/Gemfile.tt
index ea7a33ee28..691814b537 100644
--- a/lib/bundler/templates/newgem/Gemfile.tt
+++ b/lib/bundler/templates/newgem/Gemfile.tt
@@ -6,19 +6,19 @@ source "https://rubygems.org"
 gemspec
 
 gem "irb"
-gem "rake", "~> 13.0"
+gem "rake", ">= 13.0"
 <%- if config[:ext] -%>
 
 gem "rake-compiler"
 <%- end -%>
 <%- if config[:test] -%>
 
-gem "<%= config[:test] %>", "~> <%= config[:test_framework_version] %>"
+gem "<%= config[:test] %>", ">= <%= config[:test_framework_version] %>"
 <%- end -%>
 <%- if config[:linter] == "rubocop" -%>
 
-gem "rubocop", "~> <%= config[:linter_version] %>"
+gem "rubocop", ">= <%= config[:linter_version] %>"
 <%- elsif config[:linter] == "standard" -%>
 
-gem "standard", "~> <%= config[:linter_version] %>"
+gem "standard", ">= <%= config[:linter_version] %>"
 <%- end -%>
diff --git a/lib/bundler/templates/newgem/newgem.gemspec.tt b/lib/bundler/templates/newgem/newgem.gemspec.tt
index 7d0fc565e2..2729530e8d 100644
--- a/lib/bundler/templates/newgem/newgem.gemspec.tt
+++ b/lib/bundler/templates/newgem/newgem.gemspec.tt
@@ -45,12 +45,12 @@ Gem::Specification.new do |spec|
 <%- end -%>
 
   # Uncomment to register a new dependency of your gem
-  # spec.add_dependency "example-gem", "~> 1.0"
+  # spec.add_dependency "example-gem", ">= 1.0"
 <%- if config[:ext] == 'rust' -%>
-  spec.add_dependency "rb_sys", "~> 0.9.127"
+  spec.add_dependency "rb_sys", ">= 0.9.127"
 <%- end -%>
 <%- if config[:ext] == 'go' -%>
-  spec.add_dependency "go_gem", "~> 0.2"
+  spec.add_dependency "go_gem", ">= 0.2"
 <%- end -%>
 
   # For more information and examples about making a new gem, check out our
diff --git a/spec/bundler/commands/newgem_spec.rb b/spec/bundler/commands/newgem_spec.rb
index f00aa276c4..3024a2486f 100644
--- a/spec/bundler/commands/newgem_spec.rb
+++ b/spec/bundler/commands/newgem_spec.rb
@@ -752,7 +752,7 @@ RSpec.describe "bundle gem" do
       builder.eval_gemfile(bundled_app("#{gem_name}/Gemfile"))
       builder.dependencies
       rspec_dep = builder.dependencies.find {|d| d.name == "rspec" }
-      expect(rspec_dep).to be_specific
+      expect(rspec_dep).not_to be_specific
     end
   end
 
@@ -837,7 +837,7 @@ RSpec.describe "bundle gem" do
       builder.eval_gemfile(bundled_app("#{gem_name}/Gemfile"))
       builder.dependencies
       minitest_dep = builder.dependencies.find {|d| d.name == "minitest" }
-      expect(minitest_dep).to be_specific
+      expect(minitest_dep).not_to be_specific
     end
 
     it "builds spec skeleton" do
@@ -898,7 +898,7 @@ RSpec.describe "bundle gem" do
       builder.eval_gemfile(bundled_app("#{gem_name}/Gemfile"))
       builder.dependencies
       test_unit_dep = builder.dependencies.find {|d| d.name == "test-unit" }
-      expect(test_unit_dep).to be_specific
+      expect(test_unit_dep).not_to be_specific
     end
 
     it "builds spec skeleton" do
@@ -1829,7 +1829,7 @@ RSpec.describe "bundle gem" do
       end
 
       it "includes go_gem in gem_name.gemspec" do
-        expect(bundled_app("#{gem_name}/#{gem_name}.gemspec").read).to include('spec.add_dependency "go_gem", "~> 0.2"')
+        expect(bundled_app("#{gem_name}/#{gem_name}.gemspec").read).to include('spec.add_dependency "go_gem", ">= 0.2"')
       end
 
       it "includes go_gem extension in extconf.rb" do
-- 
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