diff --git a/.github/workflows/isort.yml b/.github/workflows/isort.yml
index 00c7aa0fd..97fc714af 100644
--- a/.github/workflows/isort.yml
+++ b/.github/workflows/isort.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - run: pip install 'isort>=5.0.1'
       - uses: wearerequired/lint-action@v2.1.0
         with:
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index ae3a437c4..b37d36461 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - run: |
           pip install -U \
             black \
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index a804c6d7c..b1e23b13c 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - name: Install dependencies for running Pylint
         run: |
           pip install -U \
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 3bae18dde..f808bbd3c 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -18,7 +18,7 @@ jobs:
       wheel-path: ${{ steps.get-darker-version.outputs.wheel-path }}
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - name: Install wheel
         run: python -m pip install wheel
       - name: Build wheel distribution
@@ -103,7 +103,7 @@ jobs:
           fetch-depth: 0
           # need full history since Pytest runs Darker itself below
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Download wheel uploaded by the build-wheel job
@@ -133,7 +133,7 @@ jobs:
       - build-wheel
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - name: Install twine
         run: python -m pip install twine
       - name: Download wheel uploaded by the build-wheel job
diff --git a/.github/workflows/pyupgrade.yml b/.github/workflows/pyupgrade.yml
index 0661e7b14..d7bbd3884 100644
--- a/.github/workflows/pyupgrade.yml
+++ b/.github/workflows/pyupgrade.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - run: pip install pyupgrade
       - name: Ensure modern Python style using pyupgrade
         # This script is written in a Linux / macos / windows portable way
diff --git a/.github/workflows/safety.yml b/.github/workflows/safety.yml
index 4d20aaa04..df7f1e297 100644
--- a/.github/workflows/safety.yml
+++ b/.github/workflows/safety.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
       - run: pip install -U pip-tools
       - run: pip-compile setup.cfg
       - run: pip install -U safety
diff --git a/.github/workflows/test-bump-version.yml b/.github/workflows/test-bump-version.yml
index 773384c08..3661da637 100644
--- a/.github/workflows/test-bump-version.yml
+++ b/.github/workflows/test-bump-version.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
 
       - name: Make sure that `bump_version.py` still finds all version strings
               and that there's a future milestone on GitHub Issues.
diff --git a/.github/workflows/test-future.yml b/.github/workflows/test-future.yml
index 7f68396c9..28a07e53c 100644
--- a/.github/workflows/test-future.yml
+++ b/.github/workflows/test-future.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           ref: 'master'
           fetch-depth: 0
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: '3.x'
       - name: Install dependencies
diff --git a/README.rst b/README.rst
index b7984d33b..beae79bad 100644
--- a/README.rst
+++ b/README.rst
@@ -729,7 +729,7 @@ Create a file named ``.github/workflows/darker.yml`` inside your repository with
          - uses: actions/checkout@v3
            with:
              fetch-depth: 0 
-         - uses: actions/setup-python@v4
+         - uses: actions/setup-python@v5
          - uses: akaihola/darker@1.7.2
            with:
              options: "--check --diff --isort --color"