diff --git a/docs/Dockerfile b/docs/Dockerfile
index 76678c6ab88..5633fd4605c 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:6c81a890d0b5a59cc36e53684ae696995aa1f526f1406106f9bfec49d5031581
+FROM squidfunk/mkdocs-material@sha256:33076657e536b6b8439168296a193098aef3c4c88cc2cecd0736cd391b90e7fd
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt