diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4f46641ab..7d00d656b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -42,7 +42,7 @@ jobs:
 
       - name: Install Python
         if: ${{ github.ref == 'refs/heads/master' || github.base_ref == 'master' }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.9'
 
@@ -83,7 +83,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Python 3.9
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.9'
           architecture: ${{ matrix.architecture }}
diff --git a/.github/workflows/localize.yml b/.github/workflows/localize.yml
index 91d1fe22f..e19de4caf 100644
--- a/.github/workflows/localize.yml
+++ b/.github/workflows/localize.yml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Python 3.9
-        uses: actions/setup-python@v4  # https://github.com/actions/setup-python
+        uses: actions/setup-python@v5  # https://github.com/actions/setup-python
         with:
           python-version: '3.9'
 
diff --git a/.github/workflows/python-flake8.yml b/.github/workflows/python-flake8.yml
index 4b0d30810..e08ab10fc 100644
--- a/.github/workflows/python-flake8.yml
+++ b/.github/workflows/python-flake8.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4  # https://github.com/actions/setup-python
+        uses: actions/setup-python@v5  # https://github.com/actions/setup-python
         with:
           python-version: '3.10'
 
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index fcb477159..f1ecb08d6 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@v4  # https://github.com/actions/setup-python
+        uses: actions/setup-python@v5  # https://github.com/actions/setup-python
         with:
           python-version: '3.9'
           architecture: ${{ matrix.architecture }}