diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82832e9..27968de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
-## 0.12.0 (Next)
+## 1.1.0 (Next)
+
+### Features
+  * Your contribution here.
+
+## 1.0.0 (October 17, 2024)
 
 ### Features
   * Add support for Danish language. \[[#197](https://github.com/kslazarev/numbers_and_words/pull/197)\] \([@franta](https://github.com/Franta1205)\)
@@ -6,7 +11,6 @@
   * 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/numbers_and_words.gemspec b/numbers_and_words.gemspec
index 184da18..5a010c5 100644
--- a/numbers_and_words.gemspec
+++ b/numbers_and_words.gemspec
@@ -2,16 +2,16 @@
 # DO NOT EDIT THIS FILE DIRECTLY
 # Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
-# stub: numbers_and_words 0.12.0 ruby lib
+# stub: numbers_and_words 1.0.0 ruby lib
 
 Gem::Specification.new do |s|
   s.name = "numbers_and_words".freeze
-  s.version = "0.11.12"
+  s.version = "1.0.0".freeze
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib".freeze]
   s.authors = ["Kirill Lazarev".freeze]
-  s.date = "2023-11-15"
+  s.date = "2024-10-17"
   s.description = "This gem spells out numbers in several languages using the I18n gem.".freeze
   s.email = "k.s.lazarev@gmail.com".freeze
   s.extra_rdoc_files = [
@@ -156,6 +156,8 @@ Gem::Specification.new do |s|
     "lib/numbers_and_words/strategies/figures_converter/options/cs/gender.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/cs/ordinal.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/cs/remove_zero.rb",
+    "lib/numbers_and_words/strategies/figures_converter/options/da.rb",
+    "lib/numbers_and_words/strategies/figures_converter/options/da/gender.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/en-GB.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/en-GB/hundreds_with_union.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/en-GB/ordinal.rb",
@@ -184,8 +186,6 @@ Gem::Specification.new do |s|
     "lib/numbers_and_words/strategies/figures_converter/options/ru/gender.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/ua.rb",
     "lib/numbers_and_words/strategies/figures_converter/options/ua/gender.rb",
-    "lib/numbers_and_words/strategies/figures_converter/options/da/gender.rb",
-    "lib/numbers_and_words/strategies/figures_converter/options/da.rb",
     "lib/numbers_and_words/translations.rb",
     "lib/numbers_and_words/translations/base.rb",
     "lib/numbers_and_words/translations/cs.rb",
@@ -222,14 +222,14 @@ Gem::Specification.new do |s|
   ]
   s.homepage = "http://github.com/kslazarev/numbers_and_words".freeze
   s.licenses = ["MIT".freeze]
-  s.required_ruby_version = Gem::Requirement.new(">= 2.7.0".freeze)
-  s.rubygems_version = "3.4.8".freeze
+  s.required_ruby_version = Gem::Requirement.new(">= 3.1.0".freeze)
+  s.rubygems_version = "3.5.19".freeze
   s.summary = "Spell out numbers in several languages".freeze
 
   s.specification_version = 4
 
-  s.add_runtime_dependency(%q<i18n>.freeze, ["<= 2"])
-  s.add_development_dependency(%q<jeweler>.freeze, ["~> 2"])
-  s.add_development_dependency(%q<rake>.freeze, ["~> 12"])
+  s.add_runtime_dependency(%q<i18n>.freeze, ["<= 2".freeze])
+  s.add_development_dependency(%q<jeweler>.freeze, ["~> 2".freeze])
+  s.add_development_dependency(%q<rake>.freeze, ["~> 12".freeze])
 end