diff --git a/mkdocs.yml b/mkdocs.yml
index c230e874..e6a5c521 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -7,7 +7,7 @@ nav:
       - features/user_interface.md # NOTE: shown when clicking on "Examples" folder
       - features/user_interface.md
       - features/field_planner.md
-  #- Module Reference: reference/
+  - Module Reference: reference/
   - contributing.md
   - troubleshooting.md
 repo_url: https://github.com/zauberzeug/field_friend
diff --git a/mkdocs_requirements.txt b/mkdocs_requirements.txt
index 439362ca..935e46c9 100644
--- a/mkdocs_requirements.txt
+++ b/mkdocs_requirements.txt
@@ -1,4 +1,4 @@
-mkdocs
+mkdocs==1.5.3
 mkdocs-material
 mdx-include
 mkdocs-pymdownx-material-extras