diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b95e740..920802e 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -28,7 +28,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v4
-            - uses: actions/configure-pages@v3
+            - uses: actions/configure-pages@v4
             - uses: actions/setup-python@v5
             - run: pip install --requirement requirements.txt
             - run: mkdocs build
diff --git a/mkdocs.yml b/mkdocs.yml
index 3c7a5f6..a1f5f0a 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -9,11 +9,14 @@ theme:
     name: readthedocs
     logo: https://www.hogent.be/sites/hogent/assets/Image/logo-1.jpg
 markdown_extensions:
+    - footnotes
     - pymdownx.arithmatex:
           generic: true
     - pymdownx.magiclink
     - pymdownx.tasklist
     - pymdownx.tilde
+    - toc:
+          permalink: true
 plugins:
     - mermaid2
     - plantuml: