diff --git a/README.md b/README.md
index 3c3aba333..dcd1fa597 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 | | |
 | --- | --- |
 | Org | [![PSL cataloged](https://img.shields.io/badge/PSL-cataloged-a0a0a0.svg)](https://www.PSLmodels.org) [![OS License: CCO-1.0](https://img.shields.io/badge/OS%20License-CCO%201.0-yellow)](https://github.com/PSLmodels/Tax-Calculator/blob/master/LICENSE) [![Jupyter Book Badge](https://jupyterbook.org/badge.svg)](https://pslmodels.github.io/Tax-Calculator/) |
-| Package | [![Python 3.9](https://img.shields.io/badge/python-3.9-blue.svg)](https://www.python.org/downloads/release/python-3916/) [![Python 3.10](https://img.shields.io/badge/python-3.10-blue.svg)](https://www.python.org/downloads/release/python-3108/) [![Python 3.11](https://img.shields.io/badge/python-3.11-blue.svg)](https://www.python.org/downloads/release/python-3118/) [![PyPI Latest Release](https://img.shields.io/pypi/v/taxcalc.svg)](https://pypi.org/project/taxcalc/) [![PyPI Downloads](https://img.shields.io/pypi/dm/taxcalc.svg?label=PyPI%20downloads)](https://pypi.org/project/taxcalc/) [![Anaconda](https://img.shields.io/conda/dn/conda-forge/taxcalc?color=brightgreen&label=downloads&logo=conda-forge)](https://anaconda.org/conda-forge/taxcalc)|
+| Package | [![Python 3.9](https://img.shields.io/badge/python-3.9-blue.svg)](https://www.python.org/downloads/release/python-3916/) [![Python 3.10](https://img.shields.io/badge/python-3.10-blue.svg)](https://www.python.org/downloads/release/python-3108/)  [![Python 3.11](https://img.shields.io/badge/python-3.11-blue.svg)](https://www.python.org/downloads/release/python-3118/) [![Python 3.12](https://img.shields.io/badge/python-3.12-blue.svg)](https://www.python.org/downloads/release/python-3121/) [![PyPI Latest Release](https://img.shields.io/pypi/v/taxcalc.svg)](https://pypi.org/project/taxcalc/) [![PyPI Downloads](https://img.shields.io/pypi/dm/taxcalc.svg?label=PyPI%20downloads)](https://pypi.org/project/taxcalc/) [![Anaconda](https://img.shields.io/conda/dn/conda-forge/taxcalc?color=brightgreen&label=downloads&logo=conda-forge)](https://anaconda.org/conda-forge/taxcalc)|
 | Testing | ![example event parameter](https://github.com/PSLmodels/Tax-Calculator/actions/workflows/build_and_test.yml/badge.svg?branch=master) ![example event parameter](https://github.com/PSLmodels/Tax-Calculator/actions/workflows/deploy_jupyterbook.yml/badge.svg?branch=master)  [![Codecov](https://codecov.io/gh/PSLmodels/Tax-Calculator/branch/master/graph/badge.svg)](https://codecov.io/gh/PSLmodels/Tax-Calculator) |
 
 
diff --git a/setup.py b/setup.py
index 052cf4884..931366977 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
     "tests_require": ["pytest"],
diff --git a/taxcalc.egg-info/PKG-INFO b/taxcalc.egg-info/PKG-INFO
index faa573225..862a65e18 100644
--- a/taxcalc.egg-info/PKG-INFO
+++ b/taxcalc.egg-info/PKG-INFO
@@ -15,6 +15,7 @@ Classifier: Programming Language :: Python :: 3
 Classifier: Programming Language :: Python :: 3.9
 Classifier: Programming Language :: Python :: 3.10
 Classifier: Programming Language :: Python :: 3.11
+Classifier: Programming Language :: Python :: 3.12
 Classifier: Topic :: Software Development :: Libraries :: Python Modules
 Description-Content-Type: text/markdown
 License-File: LICENSE