diff --git a/mkdocs.yml b/mkdocs.yml
index 34590fe..4565023 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -15,6 +15,8 @@ markdown_extensions:
     - def_list
     - pymdownx.tabbed:
         alternate_style: true
+    - pymdownx.tasklist:
+        custom_checkbox: true
 
 extra_css:
     - css/extra.css