diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67857f17..6ba05593 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Next
+
+* Fix conflicts with Rails 7 active_support methods ([#347](https://github.com/rubyconfig/config/pull/339))
+
 ## 5.0.0
 
 ### BREAKING CHANGES
diff --git a/lib/config/options.rb b/lib/config/options.rb
index 8a510a81..08f3d409 100644
--- a/lib/config/options.rb
+++ b/lib/config/options.rb
@@ -114,10 +114,14 @@ def merge!(hash)
     # Some keywords that don't play nicely with OpenStruct
     SETTINGS_RESERVED_NAMES = %w[select collect test count zip min max exit! table].freeze
 
+    # Some keywords that don't play nicely with Rails 7.*
+    RAILS_RESERVED_NAMES = %w[maximum minimum].freeze
+
     # An alternative mechanism for property access.
     # This let's you do foo['bar'] along with foo.bar.
     def [](param)
       return super if SETTINGS_RESERVED_NAMES.include?(param)
+      return super if RAILS_RESERVED_NAMES.include?(param)
       send("#{param}")
     end
 
@@ -131,6 +135,12 @@ def []=(param, value)
       end
     end
 
+    RAILS_RESERVED_NAMES.each do |name|
+      define_method name do
+        self[name]
+      end
+    end
+
     def key?(key)
       @table.key?(key)
     end
diff --git a/spec/fixtures/reserved_keywords.yml b/spec/fixtures/reserved_keywords.yml
index 74e851bf..134941b1 100644
--- a/spec/fixtures/reserved_keywords.yml
+++ b/spec/fixtures/reserved_keywords.yml
@@ -1,3 +1,4 @@
+# OpenStruct reserved keywords
 select: apple
 collect: banana
 count: lemon
@@ -6,3 +7,7 @@ max: kumquat
 min: fig
 exit!: taro
 table: strawberry
+
+# Rails 7.* reserved keywords
+minimum: 10
+maximum: 20
diff --git a/spec/options_spec.rb b/spec/options_spec.rb
index 82eeef4a..ff65cc61 100644
--- a/spec/options_spec.rb
+++ b/spec/options_spec.rb
@@ -41,6 +41,21 @@
       expect(config[:table]).to eq('strawberry')
     end
 
+    context 'when Settings file is using keywords reserved by Rails 7' do
+      it 'should allow to access them via object member notation' do
+        expect(config.maximum).to eq(20)
+        expect(config.minimum).to eq(10)
+      end
+
+      it 'should allow to access them using [] operator' do
+        expect(config['maximum']).to eq(20)
+        expect(config['minimum']).to eq(10)
+
+        expect(config[:maximum]).to eq(20)
+        expect(config[:minimum]).to eq(10)
+      end
+    end
+
     context 'when empty' do
       let(:config) do
         Config.load_files("#{fixture_path}/empty1.yml")