diff --git a/Dockerfile b/Dockerfile
index 95a9ac8..decac38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:9.7.0
+FROM squidfunk/mkdocs-material:9.7.3
 
 COPY start.sh /usr/local/bin/