diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 6a8b7276..927a0ee0 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.1", "3.2", "3.3", "head"]
+        ruby: ["3.2", "3.3", "head"]
         activesupport: ["7.1", "7.2", "main"]
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/activesupport_${{ matrix.activesupport }}.gemfile
diff --git a/.ruby-version b/.ruby-version
index a0891f56..fa7adc7a 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.4
+3.3.5
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c500cb5..c15dd556 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * Rails 7.1 and 7.2
 * Ruby 3.3
 * Drop Ruby 3.0
+* Drop Ruby 3.1
 * Drop Rails 6.1
 * Drop Rails 7.0
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b2ff6146..2084263d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,4 +167,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.5.15
+   2.5.21
diff --git a/eve_online.gemspec b/eve_online.gemspec
index 548d2a0e..3dfa3201 100644
--- a/eve_online.gemspec
+++ b/eve_online.gemspec
@@ -25,7 +25,7 @@ Gem::Specification.new do |spec|
   spec.files = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features|bin|swagger)/}) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 3.1"
+  spec.required_ruby_version = ">= 3.2"
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 7d257275..f005c97c 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,11 +1,10 @@
 # frozen_string_literal: true
 
 require "simplecov"
+
 SimpleCov.start do
   enable_coverage :branch
-  if Gem::Version.new(RUBY_VERSION) > Gem::Version.new("3.2.0")
-    enable_coverage_for_eval
-  end
+  enable_coverage_for_eval
 end
 
 $LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)