diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..fc9f855
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,7 @@
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"      # Location of your workflow files
+    schedule:
+      interval: "weekly"  # Options: daily, weekly, monthly
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index df2a5af..3eeed32 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -1,5 +1,7 @@
 ---
 name: Docs
+permissions:
+  contents: write
 
 on: [push, pull_request]
 
@@ -15,6 +17,8 @@ jobs:
           }}" >> $GITHUB_OUTPUT
 
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Upgrade jinja
         run: pip install -U jinja2
@@ -24,14 +28,16 @@ jobs:
 
       - name: Build
         run: |
-          if [ "${{ steps.setup.outputs.IS_RELEASE }}" == "true" ]; then
+          if [ "${STEPS_SETUP_OUTPUTS_IS_RELEASE}" == "true" ]; then
             O="-t release"
           fi
           make html O="$O"
+        env:
+          STEPS_SETUP_OUTPUTS_IS_RELEASE: ${{ steps.setup.outputs.IS_RELEASE }}
 
       - name: Publish
         if: ${{ steps.setup.outputs.IS_RELEASE == 'true' }}
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@373f7f263a76c20808c831209c920827a82a2847 # v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./_build/html