diff --git a/docs/Dockerfile b/docs/Dockerfile
index 3a8e249b445..7ca954a41a5 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:980e11fed03b8e7851e579be9f34b1210f516c9f0b4da1a1457f21a460bd6628
+FROM squidfunk/mkdocs-material@sha256:3bba0a99bc6e635bb8e53f379d32ab9cecb554adee9cc8f59a347f93ecf82f3b
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt