From 1ab41a0ab09fd14ec8c7af24fe91bbf7bd1d4bdf Mon Sep 17 00:00:00 2001
From: "github-actions[bot]" <github-actions[bot]@users.noreply.github.com>
Date: Thu, 26 Mar 2026 10:02:17 +0000
Subject: [PATCH] release: 0.2.0

---
 CHANGELOG.md   | 10 ++++++++++
 pyproject.toml |  2 +-
 uv.lock        |  2 +-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c946f4..96f530c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.2.0] - 2026-03-26
+
+### Breaking Changes
+
+- feature add math_diff_lag (#20)
+
+### Features
+
+- feature add math_diff_lag (#20)
+
 ## [0.1.3] - 2026-03-20
 
 - update github actions workflows and release management (#17)
diff --git a/pyproject.toml b/pyproject.toml
index 8365f59..6c4c7c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "transformplan"
-version = "0.1.3"
+version = "0.2.0"
 description = "Safe, reproducible data transformations with built-in auditing and validation"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/uv.lock b/uv.lock
index 86b0cb1..055c71e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1281,7 +1281,7 @@ wheels = [
 
 [[package]]
 name = "transformplan"
-version = "0.1.3"
+version = "0.2.0"
 source = { editable = "." }
 dependencies = [
     { name = "pandas", version = "2.3.3", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.11'" },