diff --git a/CHANGELOG.md b/CHANGELOG.md
index f15a7f4..3d36051 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ 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).
 
-## [Unreleased]
+## [0.3.0] - 2025-12-26
 
 ### Added
 - `on_missing_price` config option - control behavior when `get_price()` cannot find data: `"raise"` (default), `"warn"`, or `"ignore"`
@@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Deprecated
 - `CSVDataFeed` - Use `PolarsDataFeed` instead for loading data from CSV files
 
+[0.3.0]: https://github.com/brandonschabell/alphaflow/releases/tag/v0.3.0
+
 ## [0.2.0] - 2025-11-11
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index ef6dbda..4f175c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "alphaflow"
-version = "0.2.0"
+version = "0.3.0"
 description = "AlphaFlow is a Python-based, event-driven backtesting framework designed for professional-grade trading research and strategy development."
 readme = "README.md"
 license = {text = "MIT"}
diff --git a/uv.lock b/uv.lock
index 8514197..1a2c395 100644
--- a/uv.lock
+++ b/uv.lock
@@ -8,7 +8,7 @@ resolution-markers = [
 
 [[package]]
 name = "alphaflow"
-version = "0.2.0"
+version = "0.3.0"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },