Upgrade version and drop support for ruby 2.7, 3 and 3.1

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: [2.7, 3.0, 3.1, 3.2, 3.3, head]
+        ruby-version: [3.2, 3.3, 3.4, head]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Ruby ${{ matrix.ruby-version }}

README.md

@@ -48,7 +48,7 @@ Or install it yourself as:
 
 ### Supported Ruby Versions
 
-This gem supports Ruby 2.7 and above.
+This gem supports Ruby 3.2 and above.
 
 ## Configuration
 

changelog.md

@@ -1,5 +1,8 @@
 # chartmogul-ruby Change Log
 
+## Version 4.9.0 - Nov 25, 2025
+- Add field subscription-set-external-id to /activities, drop support for eol rubies
+
 ## Version 4.7.1 - July 25, 2025
 - Fix create! and update! methods for Task (customer_uuid was omitted from payload)
 

chartmogul-ruby.gemspec

@@ -14,7 +14,7 @@ Gem::Specification.new do |spec|
   spec.description           = 'Official Ruby client for ChartMogul\'s API'
   spec.homepage              = 'https://github.com/chartmogul/chartmogul-ruby'
   spec.license               = 'MIT'
-  spec.required_ruby_version = '>= 2.7'
+  spec.required_ruby_version = '>= 3.2'
 
   spec.post_install_message  = %q{
   Starting October 29 2021, we are updating our developer libraries to support the enhanced API Access Management. Please use the same API Key for both API Token and Secret Key.
@@ -30,15 +30,14 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'faraday', '~> 2.8'
   spec.add_dependency 'faraday-retry', '~> 2.2'
 
-  # Higher versions break ruby 2.7 support.
   spec.add_development_dependency 'cgi'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec'
-  spec.add_development_dependency 'rubocop', '= 1.56.3'
-  spec.add_development_dependency 'rubocop-rspec', '~> 2.9'
-  spec.add_development_dependency 'rubocop-thread_safety', '~> 0.5.1'
-  spec.add_development_dependency 'simplecov', '~> 0.21'
+  spec.add_development_dependency 'rubocop'
+  spec.add_development_dependency 'rubocop-rspec'
+  spec.add_development_dependency 'rubocop-thread_safety'
+  spec.add_development_dependency 'simplecov'
   spec.add_development_dependency 'vcr'
   spec.add_development_dependency 'webmock'
 end

lib/chartmogul/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ChartMogul
-  VERSION = '4.8.0'
+  VERSION = '4.9.0'
 end