diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4b64a3ff..ce6e0bc2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       with:
         fetch-depth: 0 # needed by setuptools-scm
     - name: Switch to using Python 3.9 by default
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.9"
     - name: Install dependencies
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 5a7526fb..c9dc37ad 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -47,7 +47,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python 3.9
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.9"
     - name: Install dependencies