diff --git a/Dockerfile b/Dockerfile
index 82e414f..2475723 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:8.5.11
+FROM squidfunk/mkdocs-material:9.0.1
 
 EXPOSE 8000