diff --git a/.forgejo/workflows/deploy-docs.yaml b/.forgejo/workflows/deploy-docs.yaml
index 537d983..8ece046 100644
--- a/.forgejo/workflows/deploy-docs.yaml
+++ b/.forgejo/workflows/deploy-docs.yaml
@@ -67,7 +67,7 @@ jobs:
         run: |
           rsync -v -r --delete -e "ssh -i deploykey.priv -o 'UserKnownHostsFile ./known_hosts'" site/ infra-docs-deploy@public-web-static.hosts.hamburg.ccc.de:/var/www/infra-docs.hamburg.ccc.de/
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v7
         if: github.event_name == 'pull_request'
         with:
           name: docs-build
diff --git a/mkdocs.yml b/mkdocs.yml
index 5a8af7b..f5c2358 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -7,6 +7,8 @@ markdown_extensions:
   - admonition
   - attr_list
   - codehilite
+  - pymdownx.superfences:
+      css_class: codehilite
 
 theme:
   name: shadcn