diff --git a/docs/mkdocs-base.yml b/docs/mkdocs-base.yml
index 351e73a..9c4ca9c 100644
--- a/docs/mkdocs-base.yml
+++ b/docs/mkdocs-base.yml
@@ -34,8 +34,8 @@ markdown_extensions:
                             class: mermaid
                             format: !!python/name:pymdownx.superfences.fence_code_format
         - pymdownx.emoji:
-                  emoji_index: !!python/name:material.extensions.emoji.twemoji
-                  emoji_generator: !!python/name:material.extensions.emoji.to_svg 
+                emoji_index: !!python/name:materialx.emoji.twemoji
+                emoji_generator: !!python/name:materialx.emoji.to_svg 
 
 # Navigation
 nav: