diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3b5012f..90f0d98 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,6 +19,7 @@ jobs:
         - ["3.10",  "py310"]
         - ["3.11",  "py311"]
         - ["3.12",  "py312"]
+        - ["3.13",  "py313"]
 
     runs-on: ubuntu-latest
     name: ${{ matrix.config[1] }}
diff --git a/README.rst b/README.rst
index 11dec34..ba96056 100644
--- a/README.rst
+++ b/README.rst
@@ -169,13 +169,13 @@ Testing with ``tox``
 
 You can use ``tox`` to test the package in different Python versions.
 
-.. code-block:: shell
+.. code:: shell
 
     tox
 
 This tests all the different functionalities:
 
-.. code-block:: shell
+.. code:: shell
 
     tox -- --x-wr-timezone all
 
@@ -195,6 +195,17 @@ To release new versions,
        python3 setup.py tag_and_deploy
 6. notify the issues about their release
 
+Add/Remove a Python Version
+---------------------------
+
+
+If you need to add or remove a Python version, you need to modify these files:
+
+- ... README.rst in the changelog section
+- ... setup.py
+- ... tox.ini
+- ... tests.yml
+
 Testing
 *******
 
@@ -215,6 +226,10 @@ how to go about it.
 Changelog
 ---------
 
+- v1.0.2
+
+  - Added support for Python 3.13
+
 - v1.0.1
 
   - Use `zoneinfo` instead of `pytz`
diff --git a/setup.py b/setup.py
index dae5757..2b73186 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 HERE = os.path.abspath(os.path.dirname(__file__))
 sys.path.insert(0, HERE)  # for package import
 
-__version__ = "1.0.1"
+__version__ = "1.0.2"
 __author__ = 'Nicco Kunzmann'
 
 
@@ -132,6 +132,7 @@ def run(self):
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         development_state
         ],
     zip_safe=True,
diff --git a/tox.ini b/tox.ini
index 58988e8..2c3fb63 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py39, py310, py311, py312
+envlist = py39, py310, py311, py312, py313
 requires = setuptools>=68.2.2
 
 [testenv]