diff --git a/.github/workflows/main-serverless-service.yml b/.github/workflows/main-serverless-service.yml
index d4b37930..adad6f7d 100644
--- a/.github/workflows/main-serverless-service.yml
+++ b/.github/workflows/main-serverless-service.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work
@@ -104,7 +104,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work
@@ -141,7 +141,7 @@ jobs:
       - name: Check out repository code
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up Node
diff --git a/.github/workflows/pr-serverless-service.yml b/.github/workflows/pr-serverless-service.yml
index 8ff15513..50faf95a 100644
--- a/.github/workflows/pr-serverless-service.yml
+++ b/.github/workflows/pr-serverless-service.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work
@@ -59,7 +59,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work