diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 099c5c6..e236475 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -47,7 +47,7 @@ jobs:
         uses: actions/configure-pages@v3
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@77d7344265e1f960dab5c00dbff52287a70b0d4f # v3.0.0
 
   url-check:
     needs: deploy