diff --git a/docs/Dockerfile b/docs/Dockerfile
index 1da6d6b491c..ce3cae8a9a3 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:58eef6c68ad4c8687f7d43c560852a8f62d403126c90c919242dec93bd3eee68
+FROM squidfunk/mkdocs-material@sha256:9aad7af2f62950826f57928e984ea8aa77a561f67b7f5fc251ced67d52a2a5fe
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt