diff --git a/README.md b/README.md
index 237b9aa..6ec200f 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,8 @@
 # Environment
 Tested on
-
-[![Python 3.9](https://img.shields.io/badge/python-3.9-blue.svg)](https://www.python.org/downloads/release/python-390/)
-[![Python 3.10](https://img.shields.io/badge/python-3.10.8-blue.svg)](https://www.python.org/downloads/release/python-3108/)
+[![Python 3.10](https://img.shields.io/badge/python-3.10-blue.svg)](https://www.python.org/downloads/release/python-3100/)
 [![Python 3.11](https://img.shields.io/badge/python-3.11-blue.svg)](https://www.python.org/downloads/release/python-3110/)
+[![Python 3.12](https://img.shields.io/badge/python-3.12-blue.svg)](https://www.python.org/downloads/release/python-3120/)
 
 
 # Getting Started
@@ -12,7 +11,7 @@ Tested on
  
 ```bash
 # install time-series-anomaly-detector
-pip install time-series-anomaly-detector==0.2.8
+pip install time-series-anomaly-detector==0.3.0
 ```
  
 ## Installing from Source
diff --git a/pyproject.toml b/pyproject.toml
index d57da9d..d8b700d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,10 +8,10 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "time-series-anomaly-detector"
-version = "0.2.8"
+version = "0.3.0"
 description = "Time Series Anomaly Detector"
 readme = "README.md"
-requires-python = ">=3.9.0"
+requires-python = ">=3.10.0"
 license = { file = "LICENSE" }
 keywords = ["machine learning", "time series", "anomaly detection"]
 authors = [
@@ -25,7 +25,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
     "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12"