diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index bb9e9df9..23f1e26a 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -22,7 +22,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Install graphviz
diff --git a/.github/workflows/check-style.yml b/.github/workflows/check-style.yml
index fac082dd..5e851b77 100644
--- a/.github/workflows/check-style.yml
+++ b/.github/workflows/check-style.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
     - name: Set up Python 3.10
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Check out the target commit
diff --git a/.github/workflows/publish-on-pypi.yml b/.github/workflows/publish-on-pypi.yml
index db0b63b0..a21511cb 100644
--- a/.github/workflows/publish-on-pypi.yml
+++ b/.github/workflows/publish-on-pypi.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Check out the release commit
       uses: actions/checkout@v6
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Install Python packages needed for build and upload
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index c706a5b2..e8a831cd 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -34,7 +34,7 @@ jobs:
         sudo apt-get install libxcb-shape0
       if: matrix.os == 'ubuntu-latest'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies and local packages
@@ -70,7 +70,7 @@ jobs:
         sudo apt-get install libsdl2-2.0-0
       if: matrix.os == 'ubuntu-latest'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies and local packages
diff --git a/.github/workflows/test-docs.yml b/.github/workflows/test-docs.yml
index 4c781af4..d569fdd4 100644
--- a/.github/workflows/test-docs.yml
+++ b/.github/workflows/test-docs.yml
@@ -15,7 +15,7 @@ jobs:
         sudo apt-get update
         sudo apt-get install graphviz
     - name: Set up Python 3.10
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Check out the target commit
diff --git a/.github/workflows/test-from-pypi.yml b/.github/workflows/test-from-pypi.yml
index 84e005dc..390b9e85 100644
--- a/.github/workflows/test-from-pypi.yml
+++ b/.github/workflows/test-from-pypi.yml
@@ -30,7 +30,7 @@ jobs:
         sudo apt-get install libxcb-shape0
       if: matrix.os == 'ubuntu-latest'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install package and test dependencies from PyPI sdist (with PySide6)
@@ -75,7 +75,7 @@ jobs:
         sudo apt-get install libxcb-shape0
       if: matrix.os == 'ubuntu-latest'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install package and test dependencies from PyPI wheel (with PySide6)
diff --git a/.github/workflows/weekly-scheduled-tests.yml b/.github/workflows/weekly-scheduled-tests.yml
index dd497965..e45c5c9f 100644
--- a/.github/workflows/weekly-scheduled-tests.yml
+++ b/.github/workflows/weekly-scheduled-tests.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Check out the target commit
       uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies and local packages
@@ -59,7 +59,7 @@ jobs:
         sudo apt-get install libxcb-shape0
       if: matrix.os == 'ubuntu-latest'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies and local packages