From b94f09aaf4560a00dc6e446d61a7eac501d052f8 Mon Sep 17 00:00:00 2001
From: Alexander Polcyn <apolcyn@google.com>
Date: Tue, 19 Jan 2021 17:25:47 -0800
Subject: [PATCH] Drop support for ruby 2.3

---
 Rakefile                                         | 2 +-
 grpc.gemspec                                     | 2 +-
 tools/run_tests/artifacts/distribtest_targets.py | 3 +--
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/Rakefile b/Rakefile
index c4cb31438b0..faae2106764 100755
--- a/Rakefile
+++ b/Rakefile
@@ -121,7 +121,7 @@ task 'gem:native' do
   verbose = ENV['V'] || '0'
 
   grpc_config = ENV['GRPC_CONFIG'] || 'opt'
-  ruby_cc_versions = ['3.0.0', '2.7.0', '2.6.0', '2.5.0', '2.4.0', '2.3.0'].join(':')
+  ruby_cc_versions = ['3.0.0', '2.7.0', '2.6.0', '2.5.0', '2.4.0'].join(':')
 
   if RUBY_PLATFORM =~ /darwin/
     FileUtils.touch 'grpc_c.32.ruby'
diff --git a/grpc.gemspec b/grpc.gemspec
index a045dcab671..922d91ce5f2 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.description   = 'Send RPCs from Ruby using GRPC'
   s.license       = 'Apache-2.0'
 
-  s.required_ruby_version = '>= 2.3.0'
+  s.required_ruby_version = '>= 2.4.0'
 
   s.files = %w( Makefile .yardopts )
   s.files += %w( etc/roots.pem )
diff --git a/tools/run_tests/artifacts/distribtest_targets.py b/tools/run_tests/artifacts/distribtest_targets.py
index 1ffec4a711e..484835ba630 100644
--- a/tools/run_tests/artifacts/distribtest_targets.py
+++ b/tools/run_tests/artifacts/distribtest_targets.py
@@ -361,7 +361,6 @@ def targets():
         PythonDistribTest('linux', 'x64', 'ubuntu1604', source=True),
         PythonDistribTest('linux', 'x64', 'ubuntu1804', source=True),
         # Ruby
-        RubyDistribTest('linux', 'x64', 'jessie', ruby_version='ruby_2_3'),
         RubyDistribTest('linux', 'x64', 'jessie', ruby_version='ruby_2_4'),
         RubyDistribTest('linux', 'x64', 'jessie', ruby_version='ruby_2_5'),
         RubyDistribTest('linux', 'x64', 'jessie', ruby_version='ruby_2_6'),
@@ -370,7 +369,7 @@ def targets():
         RubyDistribTest('linux',
                         'x64',
                         'jessie',
-                        ruby_version='ruby_2_3',
+                        ruby_version='ruby_2_4',
                         source=True),
         RubyDistribTest('linux', 'x64', 'centos7'),
         RubyDistribTest('linux', 'x64', 'fedora23'),