diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 243f9be..a5fa93c 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v7
         with:
           persist-credentials: false
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v6.3.0
         with:
           python-version: '3.14'
           cache: pip
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 167882b..556fb86 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v7
         with:
           persist-credentials: false
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v6.3.0
         with:
           python-version: ${{ matrix.python-version }}
           cache: pip