diff --git a/Dockerfile b/Dockerfile
index 02ce2c7..b995010 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM squidfunk/mkdocs-material:9.5.5@sha256:9aad7af2f62950826f57928e984ea8aa77a561f67b7f5fc251ced67d52a2a5fe
+FROM squidfunk/mkdocs-material:9.5.6@sha256:a4a2029fdf524f0c727852e492cd2bbae30cc9471959da60d7dc46bf565a521b
 
 # Beispiel; https://squidfunk.github.io/mkdocs-material/getting-started/
 # hadolint ignore=DL3013