diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e4fcbd..de5589a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,6 +12,6 @@ jobs:
           python-version: "3.6"
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: python -m pip install --upgrade tox
       - run: tox
diff --git a/setup.cfg b/setup.cfg
index 4fca3fb..3b414aa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,6 +18,7 @@ classifiers =
 	Programming Language :: Python :: 3.8
 	Programming Language :: Python :: 3.9
 	Programming Language :: Python :: 3.10
+	Programming Language :: Python :: 3.11
 	Topic :: Software Development :: Disassemblers
 	Topic :: System
 	Topic :: Utilities
diff --git a/tox.ini b/tox.ini
index ebcd1b5..5df4c28 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 # When updating the Python versions here,
 # please also update the corresponding Python versions in the GitHub Actions workflow (.github/workflows/ci.yml).
-envlist = py{36,310},flake8,mypy,package
+envlist = py{36,311},flake8,mypy,package
 
 [testenv]
 commands = python -m unittest discover --start-directory ./tests