diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 036668c..b6e73bd 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -1,6 +1,9 @@
 name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI
 
-on: push
+on:
+  push:
+    tags:
+      - 'v*'
 
 jobs:
   build:
diff --git a/.gitignore b/.gitignore
index 2bb58cd..22be9d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 build
 dist
 datamaxi.egg-info/
-__pycache___
+__pycache__/
 *.pyc
 .DS_Store
 
diff --git a/datamaxi/__version__.py b/datamaxi/__version__.py
index 55b3ef6..df7db86 100644
--- a/datamaxi/__version__.py
+++ b/datamaxi/__version__.py
@@ -1 +1 @@
-__version__ = "0.26.3"
+__version__ = "0.28.0"
diff --git a/pyproject.toml b/pyproject.toml
index c5751b4..8ce23ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,5 @@
 [project]
 name = "datamaxi"
-version = "0.28.0"
 authors = [
   { name="Bisonai", email="business@bisonai.com" },
 ]
@@ -17,10 +16,11 @@ classifiers = [
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
 ]
-dynamic = ["dependencies"]
+dynamic = ["dependencies", "version"]
 
 [tool.setuptools.dynamic]
 dependencies = {file = ["requirements/common.txt"]}
+version = {attr = "datamaxi.__version__.__version__"}
 
 [project.urls]
 Homepage = "https://github.com/bisonai/datamaxi-python"