diff --git a/docs/Dockerfile b/docs/Dockerfile
index 3f2cc7c2bf9..bcd7a7ff8c5 100644
--- a/docs/Dockerfile
+++ b/docs/Dockerfile
@@ -1,5 +1,5 @@
 # v9.1.18
-FROM squidfunk/mkdocs-material@sha256:257eca88da7f42242cd05e8cebf6d10ebd079edc207b089ad3f4f1ad107b0348
+FROM squidfunk/mkdocs-material@sha256:9919d6ee948705ce6cd05e5bc0848af47de4f037afd7c3b91e776e7b119618a4
 # pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 COPY requirements.txt /tmp/
 RUN pip install --require-hashes -r /tmp/requirements.txt