diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 6088c31..9bdeae7 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -45,7 +45,7 @@ jobs:
           cache: pnpm
 
       - name: Configure GitHub Pages
-        uses: actions/configure-pages@v5.0.0
+        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0
         with:
           static_site_generator: sveltekit
 
@@ -56,10 +56,10 @@ jobs:
         run: pnpm run build
 
       - name: Upload GitHub Pages artifact
-        uses: actions/upload-pages-artifact@v3.0.1
+        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3.0.1
         with:
           path: dist
 
       - name: Deploy GitHub Pages site
         id: deployment
-        uses: actions/deploy-pages@v4.0.5
+        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4.0.5