diff --git a/.github/workflows/build-publish.yml b/.github/workflows/build-publish.yml
index 21fd02b..d06be3f 100644
--- a/.github/workflows/build-publish.yml
+++ b/.github/workflows/build-publish.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Checkout this repo
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: Set up Python
-      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+      uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
       with:
           python-version: '3.13'
     - name: Install Poetry
diff --git a/.github/workflows/bump-pyproject.yml b/.github/workflows/bump-pyproject.yml
index 3e0c30d..a060bb5 100644
--- a/.github/workflows/bump-pyproject.yml
+++ b/.github/workflows/bump-pyproject.yml
@@ -21,7 +21,7 @@ jobs:
         token: ${{ secrets.MY_GITHUB_TOKEN }}
 
     - name: Set up Python
-      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+      uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
       with:
           python-version: '3.13'
 
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 8eb7520..8cba358 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -28,7 +28,7 @@ jobs:
     - name: Checkout at_python
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+      uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install uv