diff --git a/Dockerfile b/Dockerfile
index 4d1dc6f..9c4ac12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:8.3.9
+FROM squidfunk/mkdocs-material:8.4.0
 
 EXPOSE 8000