diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index ca3940b..27bfcfe 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -28,7 +28,7 @@ jobs:
       url: ${{ steps.deploy.outputs.page_url }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
         with:
           python-version: '3.x'
       - run: pip install mkdocs mkdocs-material