diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index 77968e0d..b1d8b209 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -68,6 +68,7 @@ body:
       label: Python version
       description: Which version of Python are you using?
       options:
+        - Python 3.13
         - Python 3.12
         - Python 3.11
         - Python 3.10
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 27a45a0d..16ea0b46 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, windows-2022, macOS-13]
-        python-version: [3.6, 3.7, 3.8, 3.9, 3.10.0, 3.11.0, 3.12.0]
+        python-version: [3.6, 3.7, 3.8, 3.9, 3.10.0, 3.11.0, 3.12.0, 3.13.0]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fd0ed08..7f0918ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - `README.md` modified
 - Test system modified
 - `Python 3.12` added to `test.yml`
+- `Python 3.13` added to `test.yml`
 - Warning and error messages updated
 - `pycm_util.py` renamed to `utils.py`
 - `pycm_test.py` renamed to `basic_test.py`
diff --git a/setup.py b/setup.py
index c027a651..f34e4ca0 100644
--- a/setup.py
+++ b/setup.py
@@ -65,6 +65,7 @@ def read_description():
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Intended Audience :: Developers',
         'Intended Audience :: Education',
         'Intended Audience :: End Users/Desktop',