diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 96d9a7c..8195086 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -14,18 +14,22 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-latest, ubuntu-18.04, ubuntu-20.04, windows-latest]
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        os: [macos-latest, ubuntu-20.04, ubuntu-22.04, windows-latest]
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
-      - uses: actions/cache@v1
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+
+      - uses: actions/cache@v3
         if: startsWith(runner.os, 'Linux')
         with:
           path: ~/.cache/pip
@@ -33,7 +37,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         if: startsWith(runner.os, 'macOS')
         with:
           path: ~/Library/Caches/pip
@@ -41,7 +45,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v3
         if: startsWith(runner.os, 'Windows')
         with:
           path: ~\AppData\Local\pip\Cache
@@ -65,29 +69,22 @@ jobs:
 
       # Have to install newer version from non-apt source due to SSL library compatibility issues.
       - name: Install tools (Linux)
-        if: matrix.os == 'ubuntu-18.04' || matrix.os == 'ubuntu-20.04'
+        if: matrix.os == 'ubuntu-20.04' || matrix.os == 'ubuntu-22.04'
         run: |
-          sudo apt install curl
-          curl -sL https://deb.nodesource.com/setup_14.x -o nodesource_setup.sh
-          sudo bash nodesource_setup.sh
-          sudo apt install nodejs
-          sudo npm install -g n
-          sudo n stable
-          sudo npm install -g eslint
+          npm install -g eslint
           # eslint plugins and configs should be installed locally
           # https://eslint.org/docs/user-guide/migrating-to-6.0.0#plugins-and-shareable-configs-are-no-longer-affected-by-eslints-location
           npm install --prefix $HOME/.node_modules eslint-plugin-html
           npm install --prefix $HOME/.node_modules eslint-plugin-prettier
           npm install --prefix $HOME/.node_modules eslint-config-prettier
-          sudo npm config set prefix -g /usr/local
-          sudo npm install -g htmllint-cli
-          sudo npm install -g jshint
-          sudo npm install -g markdownlint-cli
-          sudo npm install -g prettier
-          sudo npm install -g postcss-html # needed for stylelint to process html
-          sudo npm install -g stylelint
-          sudo npm install -g stylelint-config-standard
-          rm nodesource_setup.sh
+          npm config set prefix -g /usr/local
+          npm install -g htmllint-cli
+          npm install -g jshint
+          npm install -g markdownlint-cli
+          npm install -g prettier
+          npm install -g postcss-html # needed for stylelint to process html
+          npm install --prefix $HOME/.node_modules stylelint
+          npm install --prefix $HOME/.node_modules stylelint-config-standard
 
       - name: Mypy
         run: |
@@ -98,17 +95,17 @@ jobs:
           python -m tox
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v3
         with:
           fail_ci_if_error: false
 
       - name: Statick Documentation
-        if: matrix.os == 'ubuntu-18.04' || matrix.os == 'ubuntu-20.04'
+        if: matrix.os == 'ubuntu-20.04' || matrix.os == 'ubuntu-22.04'
         run: |
           statick . --check --profile documentation.yaml
 
       - name: Self check
-        if: matrix.os == 'ubuntu-18.04' || matrix.os == 'ubuntu-20.04'
+        if: matrix.os == 'ubuntu-20.04' || matrix.os == 'ubuntu-22.04'
         run: |
           mkdir statick-output
           statick . --output-directory statick-output --check --profile self_check.yaml
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f98dbbe..2479fa5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Added
 
-### Fixed
+- Ubuntu 22.04 used in continuous integration workflows.
+- Python 3.11 used in continuous integration workflows.
+
+### Changed
+
+- Update GitHub Actions to use latest versions.
 
 ## v0.1.1 - 2022-10-11
 
@@ -21,6 +26,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 - Pin flake8<5 and pycodestyle<2.9.0 until <https://github.com/tholo/pytest-flake8/issues/87> is fixed.
 
+- Ubuntu 18.04 removed from continuous integration workflows.
+
 ## v0.1.0 - 2022-01-04
 
 ### Removed
diff --git a/setup.py b/setup.py
index 2a870a3..8293206 100644
--- a/setup.py
+++ b/setup.py
@@ -47,6 +47,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Software Development :: Testing",
     ],
 )
diff --git a/tox.ini b/tox.ini
index de38a5f..c08d4f5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37, py38, py39, py310
+envlist = py37, py38, py39, py310, py311
 skip_missing_interpreters = true
 
 [pytest]
@@ -28,6 +28,7 @@ python =
     3.8: py38
     3.9: py39
     3.10: py310
+    3.11: py311
 
 [testenv]
 changedir = {toxinidir}/output-{envname}