diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41dd4bf..f87a59c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy2.7', 'pypy3.7', 'pypy3.8', 'pypy3.9', 'pypy3.10']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', 'pypy2.7', 'pypy3.7', 'pypy3.8', 'pypy3.9', 'pypy3.10']
         include:
           # Most jobs can run on ubuntu-latest
           - os: ubuntu-latest
diff --git a/setup.py b/setup.py
index 66aaeb0..b3e999c 100644
--- a/setup.py
+++ b/setup.py
@@ -204,6 +204,7 @@ def run(self):
           "Programming Language :: Python :: 3.10",
           "Programming Language :: Python :: 3.11",
           "Programming Language :: Python :: 3.12",
+          "Programming Language :: Python :: 3.13",
           "Topic :: Database",
           "Topic :: Internet :: WWW/HTTP :: Indexing/Search",
           "Topic :: Text Processing :: Indexing",
diff --git a/tox.ini b/tox.ini
index 56c6e17..f3a9a18 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26, py27, py33, py34, py35, py36, py37, py38, py39, py310, py311, pypy, pypy3
+envlist = py26, py27, py33, py34, py35, py36, py37, py38, py39, py310, py311, py312, py313, pypy, pypy3
 
 [testenv]
 deps =