diff --git a/.github/workflows/update_documentation.yaml b/.github/workflows/update_documentation.yaml
index 935d3e6..4a5b78c 100644
--- a/.github/workflows/update_documentation.yaml
+++ b/.github/workflows/update_documentation.yaml
@@ -48,6 +48,10 @@ jobs:
     environment:
       name: github-pages
       url: ${{steps.deployment.outputs.page_url}}
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
     runs-on: ubuntu-latest
     needs: build
     steps: