diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7412982..b99b06b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,6 +3,7 @@ Changelog
 
 Version 2.11.0
 --------------
+- Added Python 3.13 support.
 - Replaced select.select with select.poll on Linux by default.
 - Replaced list with collections.deque - Thanks Bernhard Thiel.
 - Removed unnecessary lock when building messages.
diff --git a/README.rst b/README.rst
index 996a3b8..11a9e15 100644
--- a/README.rst
+++ b/README.rst
@@ -17,6 +17,7 @@ Changelog
 
 Version 2.11.0
 --------------
+- Added Python 3.13 support.
 - Replaced select.select with select.poll on Linux by default.
 - Replaced list with collections.deque - Thanks Bernhard Thiel.
 - Removed unnecessary lock when building messages.
diff --git a/setup.py b/setup.py
index 2657cc4..4f87b1a 100644
--- a/setup.py
+++ b/setup.py
@@ -54,6 +54,7 @@ def get_version(rel_path):
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Communications',