diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac8a8037..74632a6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,21 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.0](https://github.com/DataDog/substrait-explain/compare/v0.8.0...v0.9.0) - 2026-08-17
+
+### Features
+
+- *(extensions)* support homogeneous tuple arguments ([#208](https://github.com/DataDog/substrait-explain/pull/208))
+- Support expressions inside Sort relations
+- interval day to second support ([#183](https://github.com/DataDog/substrait-explain/pull/183))
+- *(extensions)* [**breaking**] improve argument handling ([#203](https://github.com/DataDog/substrait-explain/pull/203))
+- added support for setting common defaults explicitly ([#207](https://github.com/DataDog/substrait-explain/pull/207))
+
+### Refactoring
+
+- *(extensions)* [**breaking**] centralize argument extraction ([#205](https://github.com/DataDog/substrait-explain/pull/205))
+- *(parser)* extract shared components ([#187](https://github.com/DataDog/substrait-explain/pull/187))
+
 ## [0.8.0](https://github.com/DataDog/substrait-explain/compare/v0.7.0...v0.8.0) - 2026-08-10
 
 ### Bug Fixes
diff --git a/Cargo.lock b/Cargo.lock
index 915267ca..4aca5f51 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1032,7 +1032,7 @@ dependencies = [
 
 [[package]]
 name = "substrait-explain"
-version = "0.8.0"
+version = "0.9.0"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 5bc0af81..926eea7f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "substrait-explain"
-version = "0.8.0"
+version = "0.9.0"
 edition = "2024"
 authors = [
     "Wendell Smith <wendell.smith@datadoghq.com>",