diff --git a/.github/workflows/cd-build.yml b/.github/workflows/cd-build.yml
index b2ea973..64b7c74 100644
--- a/.github/workflows/cd-build.yml
+++ b/.github/workflows/cd-build.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
         with:
           python-version: "3.12"
           cache: pip
diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 43a0592..a5743c0 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
         with:
           python-version: ${{ matrix.python-version }}
           cache: pip
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 4e21da1..51057c6 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
       
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
         with:
           python-version: "3.x"