From 40438fc4d35738cad32d2bb7a0426ee2b1e32ade Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 5 May 2023 22:52:52 +0900
Subject: [PATCH] [ruby/rdoc] Drop the support for 2.5 or earlier because of
 CVE-2021-31799

https://github.com/ruby/rdoc/commit/26136138aa
---
 lib/rdoc/rdoc.gemspec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rdoc/rdoc.gemspec b/lib/rdoc/rdoc.gemspec
index 3c96f7deb1..9e925832ea 100644
--- a/lib/rdoc/rdoc.gemspec
+++ b/lib/rdoc/rdoc.gemspec
@@ -226,7 +226,7 @@ RDoc includes the +rdoc+ and +ri+ tools for generating and displaying documentat
   s.rdoc_options = ["--main", "README.rdoc"]
   s.extra_rdoc_files += s.files.grep(%r[\A[^\/]+\.(?:rdoc|md)\z])
 
-  s.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
+  s.required_ruby_version = Gem::Requirement.new(">= 2.6.0")
   s.required_rubygems_version = Gem::Requirement.new(">= 2.2")
 
   s.add_dependency 'psych', '>= 4.0.0'