diff --git a/mkdocs.yml b/mkdocs.yml
index ffec3bc..a198ad7 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -81,5 +81,5 @@ markdown_extensions:
   # - toc:
   #     toc_depth : "0"
   - 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