diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 26911a4..cd10e4b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -50,7 +50,7 @@ jobs:
           submodules: true
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
           cache: 'pip'
@@ -215,7 +215,7 @@ jobs:
           submodules: true
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           cache: 'pip'
@@ -275,7 +275,7 @@ jobs:
         uses: frequenz-floss/setup-git-user@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           cache: 'pip'
@@ -317,7 +317,7 @@ jobs:
         uses: frequenz-floss/setup-git-user@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
           cache: 'pip'