diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8caf0f3..c1201ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,22 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.0] - 2025-08-27
+
+### Added
+- Support for aliased module callbacks (`alias IO, as: MyIO` with `@then {MyIO, :puts}`)
+- Test coverage for aliased modules functionality
+- Documentation examples showing aliased module usage
+
+### Fixed
+- Documentation examples now use `IO.puts` instead of `Logger` (no require needed)
+- ExDoc configuration for proper main page rendering
+- Documentation structure and navigation
+
+### Improved
+- Better error messages and examples in documentation
+- More comprehensive test suite covering edge cases
+
 ## [1.1.0] - 2025-08-27
 
 ### Added
diff --git a/mix.exs b/mix.exs
index b09c3c3..a9e9668 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Then.MixProject do
   def project do
     [
       app: :then,
-      version: "1.1.0",
+      version: "1.2.0",
       elixir: "~> 1.18",
       start_permanent: Mix.env() == :prod,
       deps: deps(),