diff --git a/setup.py b/setup.py
index 22e16370..baac041e 100644
--- a/setup.py
+++ b/setup.py
@@ -70,6 +70,8 @@ def parse_requirements(requirements, ignore=('setuptools',)):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Office/Business",
         "Topic :: Utilities",
     ],
diff --git a/tox.ini b/tox.ini
index f500c5e2..8d6ec43e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = flake8,py35,py36,py37,py38,py39
+envlist = flake8,py35,py36,py37,py38,py39,py310,py311
 skip_missing_interpreters = True
 
 [testenv]