diff --git a/.github/workflows/cicd-3-deploy.yaml b/.github/workflows/cicd-3-deploy.yaml
index 22394fb..2f9cc0f 100644
--- a/.github/workflows/cicd-3-deploy.yaml
+++ b/.github/workflows/cicd-3-deploy.yaml
@@ -122,13 +122,13 @@ jobs:
         run: |
           gh release download ${{steps.get-asset-version.outputs.release_version}} -p jekyll-docs-*.tar --output artifact.tar
 
-      - uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: jekyll-docs-${{steps.get-asset-version.outputs.release_version}}
           path: artifact.tar
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4
+        uses: actions/deploy-pages@cd2ce8fcbc39b97be8ca5fce6e763baed58fa128 # v5.0.0
         with:
           artifact_name: jekyll-docs-${{steps.get-asset-version.outputs.release_version}}
diff --git a/docs/_config.yml b/docs/_config.yml
index 026a762..feee821 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -23,6 +23,7 @@ title: NHS Notify Shared Modules
 description: >- # this means to ignore newlines until "baseurl:"
   Shared Modules documentation for the NHS Notify Platform.
 baseurl: "" # the subpath of your site, e.g. /blog
+url: "" # the base hostname & protocol for your site, e.g. http://example.com
 
 collections_dir: collections