diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20c4fc5e..22c5c9a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,9 @@ jobs:
       fail-fast: false
       matrix:
         image:
-          - 2.7
-          - 3.0
           - 3.1
           - 3.2
+          - 3.3
           - jruby
           - head
     steps:
diff --git a/.rubocop.yml b/.rubocop.yml
index 08182161..22c89ea8 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,7 +5,7 @@ require:
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.1
   Exclude:
     - 'numbers_and_words.gemspec'
     - vendor/bundle/**/*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d0f4aa8c..82832e93 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 ### Features
   * Add support for Danish language. \[[#197](https://github.com/kslazarev/numbers_and_words/pull/197)\] \([@franta](https://github.com/Franta1205)\)
   * Upgrade RuboCop to 1.63.5. \[[#198](https://github.com/kslazarev/numbers_and_words/pull/198)\]
+  * Drop support for Ruby 2.7. \[[#202](https://github.com/kslazarev/numbers_and_words/pull/202)\]
+  * Drop support for Ruby 3.0. \[[#202](https://github.com/kslazarev/numbers_and_words/pull/202)\]
+  * Add support for Ruby 3.3. \[[#202](https://github.com/kslazarev/numbers_and_words/pull/202)\]
   * Your contribution here.
 
 ## 0.11.12 (April 22, 2023)
diff --git a/README.rdoc b/README.rdoc
index 498cca06..c98628f4 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -387,8 +387,8 @@ Deletrea números en varios idiomas utilizando la gema I18n.
 
 == Requirements / Требования / Configuration Requise
 
-* 2.7 <= Ruby (compatible with/совместимость с/compatible avec Ruby 2.7 and/и/et JRuby);
-* 0.5.0 <= I18n (earlier versions not tested/ранние версии не тестировались/versions précédentes non testées);
+* 3.1 <= Ruby (compatible with/совместимость с/compatible avec Ruby 3.1 and/и/et JRuby);
+* 1.14.3 <= I18n (earlier versions not tested/ранние версии не тестировались/versions précédentes non testées);
 
 == Installation / Установка / Installation
 
diff --git a/Rakefile b/Rakefile
index 487e2474..3d1c0a0b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -16,7 +16,7 @@ Jeweler::Tasks.new do |gem|
   gem.version = NumbersAndWords::VERSION
   gem.authors = ['Kirill Lazarev']
   gem.files = Dir.glob('lib/**/*')
-  gem.required_ruby_version = '>= 2.7.0'
+  gem.required_ruby_version = '>= 3.1.0'
 end
 
 Jeweler::RubygemsDotOrgTasks.new
diff --git a/lib/numbers_and_words/helper_classes/figures_array.rb b/lib/numbers_and_words/helper_classes/figures_array.rb
index 9eb0a208..0a10d4fe 100644
--- a/lib/numbers_and_words/helper_classes/figures_array.rb
+++ b/lib/numbers_and_words/helper_classes/figures_array.rb
@@ -18,8 +18,8 @@ def figures_array_in_capacity(capacity)
       super.to_figures
     end
 
-    def local_language(&block)
-      ::I18n.with_locale(I18n.local_language, &block)
+    def local_language(&)
+      ::I18n.with_locale(I18n.local_language, &)
     end
   end
 end
diff --git a/lib/numbers_and_words/helper_classes/words_array.rb b/lib/numbers_and_words/helper_classes/words_array.rb
index 79dcb841..403b0051 100644
--- a/lib/numbers_and_words/helper_classes/words_array.rb
+++ b/lib/numbers_and_words/helper_classes/words_array.rb
@@ -8,8 +8,8 @@ def join(options = {})
       local_language { Strategies.array_joiner.new(to_a, options).run }
     end
 
-    def local_language(&block)
-      ::I18n.with_locale(I18n.local_language, &block)
+    def local_language(&)
+      ::I18n.with_locale(I18n.local_language, &)
     end
   end
 end
diff --git a/lib/numbers_and_words/strategies/figures_converter.rb b/lib/numbers_and_words/strategies/figures_converter.rb
index 017c06c3..b53f0cc9 100644
--- a/lib/numbers_and_words/strategies/figures_converter.rb
+++ b/lib/numbers_and_words/strategies/figures_converter.rb
@@ -25,8 +25,8 @@ def run
 
         private
 
-        def around(&block)
-          decorator.run(&block)
+        def around(&)
+          decorator.run(&)
         end
       end
     end
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/cs.rb b/lib/numbers_and_words/strategies/figures_converter/languages/cs.rb
index cb88b388..8a611733 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/cs.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/cs.rb
@@ -36,7 +36,7 @@ def gender
           private
 
           def internal_options
-            { gender: gender, prefix: maybe_ordinal }
+            { gender:, prefix: maybe_ordinal }
           end
 
           def maybe_remove_zero
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/da.rb b/lib/numbers_and_words/strategies/figures_converter/languages/da.rb
index c0304832..00102a9e 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/da.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/da.rb
@@ -10,7 +10,7 @@ def print_words
           end
 
           def ones
-            super({ gender: gender })
+            super({ gender: })
           end
 
           def hundreds
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/de.rb b/lib/numbers_and_words/strategies/figures_converter/languages/de.rb
index 8f6684a7..e0138031 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/de.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/de.rb
@@ -21,7 +21,7 @@ def complex_number_to_words
           end
 
           def ones
-            super(postfix: postfix)
+            super(postfix:)
           end
 
           def postfix
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/es.rb b/lib/numbers_and_words/strategies/figures_converter/languages/es.rb
index feac854f..aabb8c99 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/es.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/es.rb
@@ -14,20 +14,20 @@ def zero
           end
 
           def ones
-            super({ gender: gender,
+            super({ gender:,
                     is_one_thousand: one_thousand?,
                     is_apocopated: one_apocopated? })
           end
 
           def tens_with_ones
-            options = { gender: gender, is_apocopated: one_apocopated? }
+            options = { gender:, is_apocopated: one_apocopated? }
             return @translations.twenties_with_ones(@figures, options) if @figures.tens == 2
 
             super(options)
           end
 
           def hundreds
-            super({ gender: gender,
+            super({ gender:,
                     is_apocopated: hundred_apocopated? })
           end
 
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/families/cyrillic.rb b/lib/numbers_and_words/strategies/figures_converter/languages/families/cyrillic.rb
index c1d0f1bf..11b7253b 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/families/cyrillic.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/families/cyrillic.rb
@@ -23,7 +23,7 @@ def gender
 
             %i[ones tens_with_ones].each do |method_name|
               define_method(method_name) do |*args|
-                super({ gender: gender }.merge(args.first || {}))
+                super({ gender: }.merge(args.first || {}))
               end
             end
 
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/ka.rb b/lib/numbers_and_words/strategies/figures_converter/languages/ka.rb
index 631e9245..769b4530 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/ka.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/ka.rb
@@ -20,7 +20,7 @@ def hundreds
           def megs
             prefix = (:partials if @figures.hundreds || @figures.tens || @figures.ones)
 
-            super(prefix: prefix)
+            super(prefix:)
           end
 
           private
diff --git a/lib/numbers_and_words/strategies/figures_converter/languages/pt-BR.rb b/lib/numbers_and_words/strategies/figures_converter/languages/pt-BR.rb
index 63a59844..2fda27af 100644
--- a/lib/numbers_and_words/strategies/figures_converter/languages/pt-BR.rb
+++ b/lib/numbers_and_words/strategies/figures_converter/languages/pt-BR.rb
@@ -35,7 +35,7 @@ def ones
           end
 
           def hundreds
-            super(internal_options.merge(is_hundred: hundred?, is_one_hundred: one_hundred?, gender: gender))
+            super(internal_options.merge(is_hundred: hundred?, is_one_hundred: one_hundred?, gender:))
           end
 
           def megs
@@ -48,7 +48,7 @@ def megs
           private
 
           def internal_options
-            { gender: gender, prefix: maybe_ordinal }
+            { gender:, prefix: maybe_ordinal }
           end
 
           def maybe_ordinal
diff --git a/lib/numbers_and_words/translations/fr.rb b/lib/numbers_and_words/translations/fr.rb
index 1f92e269..858775e3 100644
--- a/lib/numbers_and_words/translations/fr.rb
+++ b/lib/numbers_and_words/translations/fr.rb
@@ -18,12 +18,12 @@ def tens_with_ones(numbers, options = {})
         return [tens(numbers[1] - 1, alone: false), teens(numbers)].join('-') if [7, 9].include? numbers[1]
 
         separator = numbers[0] == 1 ? " #{union} " : '-'
-        super(numbers, options.merge(separator: separator))
+        super(numbers, options.merge(separator:))
       end
 
       def hundreds(number, options = {})
         count = options[:pluralize] ? number : 1
-        hundreds = t(:hundreds, count: count)
+        hundreds = t(:hundreds, count:)
 
         return hundreds if number == 1
 
diff --git a/lib/numbers_and_words/wrappers/float.rb b/lib/numbers_and_words/wrappers/float.rb
index bb971ed7..ae656ce7 100644
--- a/lib/numbers_and_words/wrappers/float.rb
+++ b/lib/numbers_and_words/wrappers/float.rb
@@ -51,7 +51,7 @@ def integral_options
 
       def fractional_options
         length = precision || fractional_part.length
-        { fractional: { length: length } }
+        { fractional: { length: } }
       end
 
       def fractional_part_is_nil?