diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c29b4c..083086e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [9.1.0] - 2026-08-04
+
 ### Added
 
 - Real wire fields `policy_decision`, `policy_details`, `response_time_ms` on
diff --git a/axonflow/_version.py b/axonflow/_version.py
index 7c29405..cb1780f 100644
--- a/axonflow/_version.py
+++ b/axonflow/_version.py
@@ -1,3 +1,3 @@
 """Single source of truth for the AxonFlow SDK version."""
 
-__version__ = "9.0.0"
+__version__ = "9.1.0"
diff --git a/pyproject.toml b/pyproject.toml
index 8cdcec4..73b706d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "axonflow"
-version = "9.0.0"
+version = "9.1.0"
 description = "AxonFlow Python SDK - Enterprise AI Governance in 3 Lines of Code"
 readme = "README.md"
 license = {text = "MIT"}