diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a0cdf6..4a3acdf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,7 @@ jobs:
       matrix:
         python-version:
           - "pypy-3.8-v7.3.10"
+          - "3.11"
           - "3.10"
           - "3.9"
           - "3.8"
@@ -25,7 +26,7 @@ jobs:
       - name: Setup Python for tox
         uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - name: Install tox
         run: python -m pip install tox tox-gh-actions
       - uses: actions/checkout@v3
diff --git a/.github/workflows/do-lint.yml b/.github/workflows/do-lint.yml
index 3e2fc9f..77e23ab 100644
--- a/.github/workflows/do-lint.yml
+++ b/.github/workflows/do-lint.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Python for linting
         uses: actions/setup-python@v4
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - name: Install tox
         run: python -m pip install tox tox-gh-actions
       - uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index eb6644f..debe0c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers=[
           'Programming Language :: Python :: 3.8',
           'Programming Language :: Python :: 3.9',
           'Programming Language :: Python :: 3.10',
+          'Programming Language :: Python :: 3.11',
           'Programming Language :: Python :: Implementation',
           'Programming Language :: Python :: Implementation :: PyPy',
           'Programming Language :: Python :: Implementation :: CPython',
@@ -135,7 +136,7 @@ output = 'coverage.xml'
 
 [tool.black]
 line-length = 79
-target-version = ['py37', 'py38', 'py39', 'py310']
+target-version = ['py37', 'py38', 'py39', 'py310', 'py311']
 include = '\.pyi?$'
 exclude = '''
 /(
@@ -174,6 +175,7 @@ envlist =
     py38
     py39
     py310
+    py311
     pypy3
     coverage
     style
@@ -187,6 +189,7 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
+    3.11: py311
     pypy-3.8: pypy3
 
 [testenv]
@@ -223,7 +226,7 @@ commands =
     coverage combine
     coverage report -m
     coverage xml -o {toxworkdir}/coverage.xml
-depends = py37, py38, py39, py310, pypy3
+depends = py37, py38, py39, py310, py311, pypy3
 
 [testenv:style]
 description = run autoformatters and style checkers