diff --git a/mkdocs.yml b/mkdocs.yml
index 72b2941..e6c9d4c 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -251,7 +251,7 @@ markdown_extensions:
         class: setting
   - pymdownx.betterem
   - pymdownx.caret
-  - pymdownx.blocks.details
+  - pymdownx.critic
   - pymdownx.keys
   - pymdownx.mark
   - pymdownx.tilde