diff --git a/documentation/Dockerfile.docs b/documentation/Dockerfile.docs
index d0d2d01..d68c84f 100644
--- a/documentation/Dockerfile.docs
+++ b/documentation/Dockerfile.docs
@@ -1,3 +1,3 @@
-FROM squidfunk/mkdocs-material:9.0.5
+FROM squidfunk/mkdocs-material:9.5.20
 
 RUN pip install mkdocs-awesome-pages-plugin==2.6.1