diff --git a/.github/workflows/publishing.yml b/.github/workflows/publishing.yml
index 24d39b46..a710d598 100644
--- a/.github/workflows/publishing.yml
+++ b/.github/workflows/publishing.yml
@@ -9,20 +9,20 @@ jobs:
 
   tests:
     name: Run tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install tox
       - run: tox
         env:
-          TOXENV: "3.10"
+          TOXENV: "3.11"
 
   linters:
     name: Run linters
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         toxenv: [flake8, pydocstyle, mypy, pylint]
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install tox
       - run: tox
         env:
@@ -39,12 +39,12 @@ jobs:
   build-sdist:
     name: Build source tarball
     needs: [tests, linters]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: python setup.py sdist
       - uses: actions/upload-artifact@v2
         with:
@@ -56,14 +56,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macOS-10.15]
+        os: [ubuntu-22.04, windows-2019, macOS-10.15]
     env:
       CIBW_SKIP: cp27-win*
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install cibuildwheel==2.1.3
       - run: cibuildwheel --output-dir wheelhouse
       - uses: actions/upload-artifact@v2
@@ -73,14 +73,14 @@ jobs:
   build-wheels-linux-aarch64:
     name: Build wheels (ubuntu-latest-aarch64)
     needs: [tests, linters]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install cibuildwheel==2.1.3
       - run: cibuildwheel --archs aarch64 --output-dir wheelhouse
       - uses: actions/upload-artifact@v2
@@ -90,7 +90,7 @@ jobs:
   publish:
     name: Publish on PyPI
     needs: [build-sdist, build-wheels, build-wheels-linux-aarch64]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/download-artifact@v2
         with:
@@ -112,7 +112,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install -r requirements-doc.txt
       - run: pip install awscli
       - run: pip install -e .
diff --git a/.github/workflows/tests-and-linters.yml b/.github/workflows/tests-and-linters.yml
index 213fb543..23a48e9d 100644
--- a/.github/workflows/tests-and-linters.yml
+++ b/.github/workflows/tests-and-linters.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, "3.10", pypy2, pypy3]
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, "3.10", "3.11", pypy2, pypy3]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install tox cython
       - run: make cythonize
       - run: tox
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.10"
+          python-version: "3.11"
       - run: pip install tox
       - run: tox
         env:
diff --git a/tox.ini b/tox.ini
index 52720d35..17bdaff3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,8 +23,8 @@ commands = pytest -c tests/.configs/pytest.ini
 python_files = test_*_py3*.py
 
 [testenv:coveralls]
-passenv = GITHUB_* COVERALLS_*
-basepython=python3.10
+passenv = GITHUB_*, COVERALLS_*
+basepython=python3.11
 usedevelop=True
 deps=
     {[testenv]deps}