diff --git a/.github/workflows/main-serverless-service.yml b/.github/workflows/main-serverless-service.yml
index bf022350..b41bb8e9 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@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
         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@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
         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@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Set up Python
-        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
         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 b568c731..044f4efa 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@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
         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@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work