https://bugs.gentoo.org/976106
https://github.com/voxpupuli/json-schema/pull/557

From 9f52b34a54a9063aace89edeb3caf1e96acee851 Mon Sep 17 00:00:00 2001
From: Tim Meusel <tim@bastelfreak.de>
Date: Sat, 20 Dec 2025 22:07:49 +0100
Subject: [PATCH] bigdecimal: Allow 4.x

---
 json-schema.gemspec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/json-schema.gemspec b/json-schema.gemspec
index 36acd2aa..fde94b6f 100644
--- a/json-schema.gemspec
+++ b/json-schema.gemspec
@@ -23,5 +23,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'webmock', '~> 3.23'
 
   s.add_dependency 'addressable', '~> 2.8'
-  s.add_dependency 'bigdecimal', '~> 3.1'
+  s.add_dependency 'bigdecimal', '>= 3.1', '< 5'
 end

