diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4dffb26..85e11fa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -134,6 +134,7 @@ jobs:
       - uses: actions/download-artifact@v3
         with:
           name: wheels
+          path: wheels/
 
       - name: Publish package distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 28dc636..e53fc3e 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,8 +4,9 @@ Change Log
 
 This document records all notable changes to `fastcrc <https://github.com/overcat/fastcrc/>`_.
 
-Pending
--------
+0.3.0 (January 2, 2024)
+-----------------------
+* feat: add support for 8 bit CRCs. (`#5 <https://github.com/overcat/fastcrc/pull/5>`_)
 * chore: drop support for Python 3.6. (`#6 <https://github.com/overcat/fastcrc/pull/6>`_)
 
 0.2.1 (September 15, 2022)
diff --git a/Cargo.lock b/Cargo.lock
index f7a8589..60f1282 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -37,7 +37,7 @@ checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
 
 [[package]]
 name = "fastcrc"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "crc",
  "paste",
diff --git a/Cargo.toml b/Cargo.toml
index 982d712..376c8d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fastcrc"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["overcat <4catcode@gmail.com>"]
 edition = "2018"
 description = "A hyper-fast Python module for computing CRC(16, 32, 64) checksum"
diff --git a/README.rst b/README.rst
index b20f43a..5117f7d 100644
--- a/README.rst
+++ b/README.rst
@@ -10,11 +10,11 @@ fastcrc
     :alt: PyPI
     :target: https://pypi.python.org/pypi/fastcrc
 
-.. image:: https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8%20%7C%203.9%20%7C%203.10-blue?style=flat
+.. image:: https://img.shields.io/badge/python-%3E%3D3.7-blue?style=flat
     :alt: Python - Version
     :target: https://pypi.python.org/pypi/fastcrc
 
-A hyper-fast Python module for computing CRC(16, 32, 64) checksum.
+A hyper-fast Python module for computing CRC(8, 16, 32, 64) checksum.
 
 
 Installation
@@ -29,9 +29,10 @@ Usage
 
 .. code:: python
 
-   from fastcrc import crc16, crc32, crc64
+   from fastcrc import crc8, crc16, crc32, crc64
 
    data = b"123456789"
+   print(f"crc8 checksum with cdma2000 algorithm: {crc8.cdma2000(data)}")
    print(f"crc16 checksum with xmodem algorithm: {crc16.xmodem(data)}")
    print(f"crc32 checksum with aixm algorithm: {crc32.aixm(data)}")
    print(f"crc64 checksum with ecma_182 algorithm: {crc64.ecma_182(data)}")
diff --git a/docs/index.rst b/docs/index.rst
index 75b6f27..2fec6b0 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -3,6 +3,13 @@
 API Reference
 =============
 
+CRC 8
+-----
+
+.. automodule:: fastcrc.crc8
+   :members:
+   :undoc-members:
+
 CRC 16
 ------
 
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8dfa28d..d542401 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,2 +1,2 @@
-fastcrc==0.2.1
+fastcrc==0.3.0
 sphinx
\ No newline at end of file
diff --git a/fastcrc/__info__.py b/fastcrc/__info__.py
index 0b1e230..4a8661d 100644
--- a/fastcrc/__info__.py
+++ b/fastcrc/__info__.py
@@ -2,7 +2,7 @@
 __description__ = "A hyper-fast Python module for computing CRC(16, 32, 64) checksum"
 __url__ = "https://github.com/overcat/fastcrc"
 __issues__ = f"{__url__}/issues"
-__version__ = "0.2.1"
+__version__ = "0.3.0"
 __author__ = "overcat"
 __author_email__ = "4catcode@gmail.com"
 __license__ = "MIT License"
diff --git a/pyproject.toml b/pyproject.toml
index c32ca9e..01a0cfc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,9 @@
 [project]
 name = "fastcrc"
-version = "0.2.1"
+version = "0.3.0"
 requires-python = ">=3.7"
 readme = "README.rst"
-description = "A hyper-fast Python module for computing CRC(16, 32, 64) checksum"
+description = "A hyper-fast Python module for computing CRC(8, 16, 32, 64) checksum"
 author = "overcat <4catcode@gmail.com>"
 maintainer = "overcat <4catcode@gmail.com>"
 classifiers = [
@@ -21,6 +21,13 @@ classifiers = [
 ]
 homepage = "https://github.com/overcat/fastcrc"
 repository = "https://github.com/overcat/fastcrc"
+keywords = [
+    "crc",
+    "crc8",
+    "crc16",
+    "crc32",
+    "crc64",
+]
 
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/overcat/fastcrc/issues"