diff --git a/.github/workflows/ci_devtests.yml b/.github/workflows/ci_devtests.yml
index ba2ce24e7..62900a028 100644
--- a/.github/workflows/ci_devtests.yml
+++ b/.github/workflows/ci_devtests.yml
@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python 3.12
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.12"
       - name: Install tox
diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index f2c18dd52..d5049e438 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -43,7 +43,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install tox
@@ -64,7 +64,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.10'
     - name: Install tox
@@ -80,7 +80,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python 3.8
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.8
       - name: Install tox