From 6b4feca2b406adb2735290de5d86999836788d77 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Mon, 11 Nov 2024 17:45:22 -0800
Subject: [PATCH] Dropped support for Ruby < 3.1

---
 .github/workflows/build.yml | 4 +---
 CHANGELOG.md                | 4 ++++
 eps.gemspec                 | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 881e569..978ab78 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,10 +10,8 @@ jobs:
             ruby: 3.3
           - gemfile: Gemfile
             ruby: 3.2
-          - gemfile: Gemfile
-            ruby: 3.1
           - gemfile: gemfiles/gslr.gemfile
-            ruby: "3.0"
+            ruby: 3.1
     runs-on: ubuntu-latest
     env:
       BUNDLE_GEMFILE: ${{ matrix.gemfile }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0adf759..412362f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.6.0 (unreleased)
+
+- Dropped support for Ruby < 3.1
+
 ## 0.5.0 (2023-07-02)
 
 - Dropped support for Ruby < 3
diff --git a/eps.gemspec b/eps.gemspec
index 328089e..e19cd83 100644
--- a/eps.gemspec
+++ b/eps.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
   spec.files         = Dir["*.{md,txt}", "{lib}/**/*"]
   spec.require_path  = "lib"
 
-  spec.required_ruby_version = ">= 3"
+  spec.required_ruby_version = ">= 3.1"
 
   spec.add_dependency "lightgbm", ">= 0.1.7"
   spec.add_dependency "matrix"